Omron DEVICENET SAFETY User Manual

Cat. No. Z904-E1-04
DeviceNet Safety
DST1-series Safety I/O Terminals
OPERATION MANUAL

DST1-series Safety I/O Terminals

Operation Manual
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Notice:

OMRON products are manufactured for use according to proper procedures by a qualified operator and only for the purposes described in this manual.
The following conventions are used to indicate and classify precautions in this manual. Always heed the information provided with them. Failure to heed precautions can result in injury to people or dam­age to property.
!DANGER Indicates an imminently hazardous situation which, if not avoided, is likely to result in seri-
ous injury or may result in death. Additionally, there may be severe property damage.
!WARNING Indicates a potentially hazardous situation which, if not avoided, will result in minor or
moderate injury or may result in serious injury or death. Additionally, there may be severe property damage.
!Caution Indicates a potentially hazardous situation which, if not avoided, may result in minor or
moderate injury or in property damage.
Indicates required actions.
Indicates prohibited actions.
OMRON Product References
All OMRON products are capitalized in this manual. The word “Unit” is also capitalized when it refers to an OMRON product, regardless of whether or not it appears in the proper name of the product.
The abbreviation “PLC” means Programmable Controller. “PC” is used, however, in some Program­ming Device displays to mean Programmable Controller.
Visual Aids
The following headings appear in the left column of the manual to help you locate different types of information.
IMPORTANT Indicates important information on what to do or not to do to prevent failure to
operation, malfunction, or undesirable effects on product performance.
Note Indicates information of particular interest for efficient and convenient opera-
tion of the product.
1,2,3... 1. Indicates lists of one sort or another, such as procedures, checklists, etc.
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Trademarks and Copyrights
r f
r
DeviceNet and DeviceNet Safety are registered trademarks of the Open DeviceNet Vendors Associa­tion.
Other product names and company names in this manual are trademarks or registered trademarks of their respective companies.
The copyright of the DeviceNet Safety DST1-series Safety I/O Terminals belongs to OMRON Corpora­tion.
OMRON, 2005
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form, o by any means, mechanical, electronic, photocopying, recording, or otherwise, without the prior written permission o OMRON.
No patent liability is assumed with respect to the use of the information contained herein. Moreover, because OMRON is con­stantly
striving to improve its high-quality products, the information contained in this manual is subject to change without notice. Every precaution has been taken in the preparation of this manual. Nevertheless, OMRON assumes no responsibility fo errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained in this publication.
vi
TABLE OF CONTENTS
PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv
1 Intended Audience. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi
2 General Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi
3 Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xviii
4 Operating Environment Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix
5 Additional Precautions According to UL1604 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxi
6 Regulation and Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxi
7 Glossary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxii
SECTION 1
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1-1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1-2 Standard Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1-3 Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1-4 Description of Safety Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
1-5 Logic Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
SECTION 2
General Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
2-1 General Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
2-2 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2-3 Connecting I/O Power and I/O Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
2-4 Connecting the Communications Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
2-5 Node Address. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
2-6 Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
SECTION 3
Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
3-1 Editing Device Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
3-2 Remote I/O Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
SECTION 4
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
4-1 Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
4-2 Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
SECTION 5
DST1 Series Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
5-1 DST1-ID12SL-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
5-2 DST1-MD16SL-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
5-3 DST1-MRD08SL-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
5-4 DST1-XD0808SL-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72
vii
TABLE OF CONTENTS
SECTION 6
Response Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
6-1 Reaction Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
SECTION 7
Troubleshooting and Maintenance . . . . . . . . . . . . . . . . . . . . 79
7-1 Indicators and Error Processing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
7-2 Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
7-3 Error History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
7-4 Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
SECTION 8
Wiring Examples. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
8-1 Wiring and Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90
8-2 Examples of Wiring for Each Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
8-3 Logic Terminal Wiring Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Index. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
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About this Manual:

This manual describes the installation and operation of a DST1-series Safety I/O Terminals (referred to as the DST1 in this manual).
Please read this manual carefully and be sure you understand the information provided before attempting to install or operate the DST1. Be sure to read the precautions provided in the following section.
The following manuals provide information on the DeviceNet and DeviceNet Safety.
Manual Products Contents Cat. No.
DeviceNet Safety DST1-series Safety I/O Terminals Operation Manual (This manual)
DeviceNet Safety System Configuration Manual
DeviceNet Safety Network Controller Operation Manual
DeviceNet Safety NE0A Series Safety Network Controller Operation Manual
DeviceNet Operation Manual Describes the network configuration and connection modes
DST1-series Safety I/O Terminals
WS02-CFSC1-E Information on using the Network
NE1A Series: NE1A­SCPU01(-V1)/-SCPU02
NE0A Series: NE0A­SCPU01
of a DeviceNet network. Also provides details on connection methods, specifications, and power supply methods to the communications systems of connection devices, such as cables and connectors.
Information on DST1-series Safety I/O Terminals
Configurator Specifications, performance
information, and operating proce­dure for NE1A-series Safety Net­work Controllers.
Specifications, functions, and usage of the NE0A-series Safety Network Controllers.
Z904
Z905
Z906
Z916
W267
!WARNING Failure to read and understand the information provided in this manual may result in per-
sonal injury or death, damage to the product, or product failure. Please read each section in its entirety and be sure you understand the information provided in the section and related sections before attempting any of the procedures or operations given.
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x
Read and Understand this Manual
Please read and understand this manual before using the product. Please consult your OMRON representative if you have any questions or comments.
Warranty and Limitations of Liability

WARRANTY

OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if specified) from date of sale by OMRON.
OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON­INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS. ANY BUYER OR USER ACKNOWLEDGES THAT THE BUYER OR USER ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE. OMRON DISCLAIMS ALL OTHER WARRANTIES, EXPRESS OR IMPLIED.
LIMITATIONS OF LIABILITY
OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED ON CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT LIABILITY.
In no event shall the responsibility of OMRON for any act exceed the individual price of the product on which liability is asserted.
IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY, REPAIR, OR OTHER CLAIMS REGARDING THE PRODUCTS UNLESS OMRON'S ANALYSIS CONFIRMS THAT THE PRODUCTS WERE PROPERLY HANDLED, STORED, INSTALLED, AND MAINTAINED AND NOT SUBJECT TO CONTAMINATION, ABUSE, MISUSE, OR INAPPROPRIATE MODIFICATION OR REPAIR.
xi
Application Considerations
SUITABILITY FOR USE
OMRON shall not be responsible for conformity with any standards, codes, or regulations that apply to the combination of products in the customer's application or use of the products.
At the customer's request, OMRON will provide applicable third party certification documents identifying ratings and limitations of use that apply to the products. This information by itself is not sufficient for a complete determination of the suitability of the products in combination with the end product, machine, system, or other application or use.
The following are some examples of applications for which particular attention must be given. This is not intended to be an exhaustive list of all possible uses of the products, nor is it intended to imply that the uses listed may be suitable for the products:
• Outdoor use, uses involving potential chemical contamination or electrical interference, or conditions or uses not described in this manual.
• Nuclear energy control systems, combustion systems, railroad systems, aviation systems, medical equipment, amusement machines, vehicles, safety equipment, and installations subject to separate industry or government regulations.
• Systems, machines, and equipment that could present a risk to life or property.
Please know and observe all prohibitions of use applicable to the products.
NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE OMRON PRODUCTS ARE PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM.
PROGRAMMABLE PRODUCTS
OMRON shall not be responsible for the user's programming of a programmable product, or any consequence thereof.
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Disclaimers
CHANGE IN SPECIFICATIONS
Product specifications and accessories may be changed at any time based on improvements and other reasons.
It is our practice to change model numbers when published ratings or features are changed, or when significant construction changes are made. However, some specifications of the products may be changed without any notice. When in doubt, special model numbers may be assigned to fix or establish key specifications for your application on your request. Please consult with your OMRON representative at any time to confirm actual specifications of purchased products.
DIMENSIONS AND WEIGHTS
Dimensions and weights are nominal and are not to be used for manufacturing purposes, even when tolerances are shown.
PERFORMANCE DATA
Performance data given in this manual is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the result of OMRON's test conditions, and the users must correlate it to actual application requirements. Actual performance is subject to the OMRON Warranty and Limitations of Liability.
ERRORS AND OMISSIONS
The information in this manual has been carefully checked and is believed to be accurate; however, no responsibility is assumed for clerical, typographical, or proofreading errors, or omissions.
xiii
xiv

PRECAUTIONS

1 Intended Audience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi
2 General Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi
3 Safety Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xviii
4 Operating Environment Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix
5 Additional Precautions According to UL1604 . . . . . . . . . . . . . . . . . . . . . . . . xxi
6 Regulation and Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxi
7 Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxii
xv
Intended Audience 1

1 Intended Audience

This manual is intended for the following personnel, who must have knowl­edge of electrical systems (an electrical engineer or the equivalent).
• Personnel in charge of introducing FA and safety systems into production facilities
• Personnel in charge of designing FA and safety systems
• Personnel in charge of managing FA facilities
• Personnel who have the qualifications, authority, and obligation to provide safety during each of the following product phases: mechanical design, installation, operation, maintenance, and disposal

2 General Precautions

The user must operate the product according to the performance specifica­tions described in the operation manuals.
Before using the product under conditions which are not described in the manual or applying the product to nuclear control systems, railroad systems, aviation systems, vehicles, combustion systems, medical equipment, amuse­ment machines, safety equipment, and other systems, machines, and equip­ment that may have a serious influence on lives and property if used improperly, consult your OMRON representative.
Make sure that the ratings and performance characteristics of the product are sufficient for the systems, machines, and equipment, and be sure to provide the systems, machines, and equipment with double safety mechanisms.
This manual provides information for programming and operating the Unit. Be sure to read this manual before attempting to use the Unit and keep this man­ual close at hand for reference during operation.
!WARNING It is extremely important that a PLC and all PLC Units be used for the speci-
fied purpose and under the specified conditions, especially in applications that can directly or indirectly affect human life. You must consult with your OMRON representative before applying a PLC System to the above-mentioned appli­cations.
!WARNING This is the Operation Manual for the DST1-series Safety I/O Terminals. Heed
the following items during system construction to ensure that safety-related components are configured in a manner that allows the system functions to sufficiently operate.
• Risk Assessment
The proper use of the safety device described in this Operation Manual as it relates to installation conditions and mechanical performance and func­tions is a prerequisite for its use. When selecting or using this safety de­vice, risk assessment must be conducted with the aim of identifying potential danger factors in equipment or facilities in which the safety device is to be applied, during the development stage of the equipment or facili­ties. Suitable safety devices must be selected under the guidance of a suf­ficient risk assessment system. An insufficient risk assessment system may lead to the selection of unsuitable safety devices.
• Typical related international standards: ISO 14121, Safety of Machin­ery -- Principles of Risk Assessment
xvi
General Precautions 2
• Safety Measures
When using this safety device to build systems containing safety-related components for equipment or facilities, the system must be designed with the full understanding of and conformance to international standards, such as those listed below, and/or standards in related industries.
• Typical related international standards: ISO/DIS 12100, Safety of Ma­chinery -- Basic Concepts and General Principles for Design IEC 61508, Safety Standard for Safety Instrumented Systems (Func­tional Safety of Electrical/Electronic/Programmable Electronic Safety­related Systems)
• Role of Safety Device
This safety device is provided with safety functions and mechanisms as stipulated in relevant standards, but suitable designs must be used to allow these functions and mechanisms to operate properly inside system con­structions containing safety-related components. Build systems that en­able these functions and mechanisms to perform properly, based on a full understanding of their operation.
• Typical related international standards: ISO 14119, Safety of Machin­ery -- Interlocking Devices Associated with Guards -- Principles of De­sign and Selection
• Installation of Safety Device
The construction and installation of systems with safety-related compo­nents for equipment or facilities must be performed by technicians who have received suitable training.
• Typical related international standards: ISO/DIS 12100, Safety of Ma­chinery -- Basic Concepts and General Principles for Design IEC 61508, Safety Standard for Safety Instrumented Systems (Functional Safety of Electrical/Electronic/Programmable Electronic Safety-related Systems)
• Complying with Laws and Regulations
This safety device conforms to the relevant regulations and standards, but make sure that it is used in compliance with local regulations and stan­dards for the equipment or facilities in which it is applied.
• Typical related international standards: IEC 60204, Safety of Machin­ery -- Electrical Equipment of Machines
• Observing Precautions for Use
When putting the selected safety device to actual use, heed the specifica­tions and precautions in this Operation Manual and those in the Instruction Manual that comes with the product. Using the product in a manner that deviates from these specifications and precautions will lead to unexpected failures in equipment or devices, and to damages that result from such fail­ures, due to insufficient operating functions in safety-related components.
• Moving or Transferring Devices or Equipment
When moving or transferring devices or equipment, be sure to include this Operation Manual to ensure that the person to whom the device or equip­ment is being moved or transferred will be able to operate it properly.
• Typical related international standards: ISO/DIS 12100 ISO, Safety of Machinery -- Basic Concepts and General Principles for Design IEC 61508, Safety Standard for Safety Instrumented Systems (Functional Safety of Electrical/Electronic/Programmable Electronic Safety-related Systems)
xvii
Safety Precautions 3
g
y

3 Safety Precautions

WARNING
!
Serious injury may possibly occur due to loss of required safety functions. Do not use test outputs of the DST1 as any safety outputs.
Serious injury may possibly occur due to loss of required safety functions. Do not use DeviceNet standard I/O data or Explicit message data as any safety data.
Serious injury may possibly occur due to loss of required safety functions. Do not use LEDs on the DST1 for safety operations.
Serious injury may possibly occur due to breakdown of safety outputs. Do not connect loads beyond the rated value to the safety outputs.
Serious injury may possibly occur due to loss of required safety functions. Wire the DST1 properly so that 24-VDC line do NOT touch the safety outputs acciden­tally or unintentionally.
Serious injury may possibly occur due to loss of required safety functions. Ground the 0V line of the power supply for external output devices so that the devices do Not turn ON when the safety output line is grounded.
For the DST1-MRD08SL-1, isolating transformers, such as TR1, that are used to isolate between overvoltage categories III and II must conform to IEC60742, and the insulation between the primary input and secondary output must satisfy at least the basic insulation standards of overvoltage category III. One side of the secondary output of the isolating transformer must be grounded to prevent electrical shock in case of short-circuiting to the ground or to the frame of the isolating transformer. To protect the isolating transformer and to prevent electri­cal shock in case of short-circuiting to the frame, insert fuses according to transformer specifications, i.e. at points F1, F2, and F3.
400 V AC/230 V AC
F1 to F8: Fuses
MA and MB: Electromagnetic switches
DST1-MRD08SL-1
xviii
TR1: Isolating transformer
Load
Overvolta
e categor
Operating Environment Precautions 4
WARNING
!
Serious injury may possibly occur due to loss of required safety functions. Clear the previous configuration data before connecting devices to the network.
Serious injury may possibly occur due to loss of required safety functions. Set suitable node addresses before connecting devices to the network.
Serious injury may possibly occur due to loss of required safety functions. Per­form user testing and confirm that all device configuration data and operations are correct before starting system operation.
Serious injury may possibly occur due to loss of required safety func­tions.When replacing a device, configure the replacement device appropriately and confirm that it operates correctly.
For Model DST1-MRD08SL-1, insert a fuse rated at 3.15 A or less for each output terminal to protect safety output contacts from welding. Confirm the fuse selec­tion with the fuse manufacturer to ensure the dependability of the characteris­tics of the connected load.
Serious injury may possibly occur due to loss of safety functions. Use appropri­ate devices according to the requirements given in the following table.
Control device Requirements
Emergency stop switches Use approved switches with a direct opening mechanism complying with
IEC/EN 60947-5-1.
Door interlocking switches Limit switches Safety sensors Use approved sensors complying with the relevant product standards, regu-
Relays with forcibly guided contacts
Contactors Other devices Evaluate whether devices used are appropriate to satisfy the requirements of
Use approved switches with a direct opening mechanism complying with IEC/EN 60947-5-1 and capable of switching micro-loads of 5 mA at 24 V DC.
lations, and rules in the country where it is used. Use approved relays with forcibly guided contacts complying with EN 50205.
For feedback purpose, use devices with contacts capable of switching micro­loads of 4 mA at 24 V DC.
safety category.

4 Operating Environment Precautions

Handle with Care
Do not drop the DST1 to the ground or excessive vibration or mechanical shocks. The DST1 may be damaged and may not function properly.
Installation and Storage Environment
Do not use or store the DST1 in any of the following locations.
• Locations subject to direct sunlight.
• Locations subject to temperatures or humidity outside the range specified in the specifications.
• Locations subject to condensation as the result of severe changes in tem­perature.
• Locations subject to dust (especially iron dust) or salts
• Locations subject to dust (especially iron dust) or salts.
• Locations subject to water, oil, or chemicals.
xix
Operating Environment Precautions 4
• Locations subject to shock or vibration.
Take appropriate and sufficient countermeasures when installing systems in the following locations. Inappropriate and insufficient measures may result in malfunction.
• Locations subject to static electricity or other forms of noise.
• Locations subject to strong electromagnetic fields
• Locations subject to possible exposure to radioactivity.
• Locations close to power supplies.
This is a class A product. In residential areas it may cause radio interference, in which case the user may be required to take adequate measures to reduce interference.
Installation/Mounting
• Use the DST1 within an enclosure with IP54 protection or higher of IEC/ EN 60529.
• Use DIN rail (TH35-7.5 according to IEC60715) for placing the DST1 into the control board.
• Mount the DST1 to DIN rails with attachments (TYPE PFP-M, not incor­porated to this product), not to drop out of rails by vibration etc.
• Spacing should be available around the DST1 at least 50 mm from its top and bottom surfaces for ventilation and wiring.
Installation/Wiring
• Use the following to wire external I/O devices to the DST1.
Solid wire Standard (Flexible)
wire
0.2 to 2.5 mm
0.34 to 1.5 mm2 AWG 22 to 16 Standard wire should be processed with insulation-covered bar terminal (DIN46228-4 standard compatible type) at its ends before using for connection.
2
AWG 24 to 12
• Disconnect the DST1 from power supply when wiring. Devices connected to DST1 may operate unexpectedly.
• Apply properly specified voltages to the DST1 inputs. Applying inappropri­ate DC voltage and any AC voltages cause the DST1 to fail.
• Be sure to separate the communication cable and the I/O cable from the high-voltage/ current lines.
• Be cautious not to have your fingers caught when attaching connectors to the plugs on the DST1.
• Mount screw of DeviceNet Connector and I/O Connector correctly. (0.25-
0.3 N·m)
• Incorrect wiring may lead to loss of safety function. Wire conductors cor­rectly and verify the operation of the DST1 before commissioning the sys­tem in which DST1 is incorporated.
• After wiring is completed, be sure to remove label for wire clipping preven­tion on the DST1 to enable heat to escape for proper cooling
xx
Power Supply Selection
Use DC power supply satisfying requirements below.
• Secondary circuits of DC power supply is isolated from its primary circuit by double insulations or reinforced insulations
Additional Precautions According to UL1604 5
• DC power supply satisfies the requirement for class 2 circuits or limited voltage/current circuit stated in UL 508.
• 20 ms or over of the output hold time.
Periodical Inspection and Maintenance
• Disconnect the DST1 from power supply when replacing. Devices con­nected to the DST1 may operate unexpectedly.
• Do not dismantle, repair, or modify the DST1. It may lead to loss of its safety functions.
Disposal
• Be cautious not to have you injured when dismantling the DST1.

5 Additional Precautions According to UL1604

DST1-ID12SL-1 and DST1-MD16SL-1 are suitable for use in Class I, Div. 2, Group A, B, C, D or Non-Hazardous Location Only.
WARNING - Explosion Hazard - Substitution of Components May Impair Suit­ability For Class I, Div. 2.
WARNING - Explosion Hazard - Do not Disconnect Equipment Unless Power Has Been Switched Off Or The Area Is Known To Be Non-Hazardous.

6 Regulation and Standards

The DST1 Series has received the following certifications.
Certifying
organization
TÜV Rheinland IEC 61508 Part 1-7/12.98-05.00
EN 954-1: 1996, ISO 13849-1:1999 EN /ISO 13849-2: 2003 IEC 61131-2: 2003 EN 60204-1: 2006 EN 61000-6-2: 2001 EN 61000-6-4: 2001 EN 418: 1992 NFPA 79-2002, ANSI RIA15.06-1999, ANSI B11.19-2003
UL (See note.) UL 1998
UL 508 UL 1604 (except for DST1-MRD08SL-1) NFPA 79 IEC 61508 CSA 22.2 No. 142 CSA 22.2 No. 213 (except for DST1-MRD08SL-1)
Standards
xxi
Glossary 7

7 Glossary

Term Description
idle data Data sent when the originating application is in an inexecutable state. assembly Internal data in a device gathered as one group to be accessed externally. safety data Data with high reliability. error latch time The time period to hold an error state (control data, status data, and LED indi-
open type The open method for Safety Connection. One of three types is selected in the
connection A logical communications path used to communicate between devices. configuration The settings for a device and a network. single channel Using only one input or output as the input or output. standard A device or device function to which safety measures are not applied. safety controller (safety PLC) A controller with high reliability used for the safety control. safety chain The logical chain to actualize a safety function, that consists of the input device
safety protocol The communications hierarchy added to actualize highly reliable communica-
safety signature A certificate of the configuration data issued to a device from the Network Con-
test pulse A signal used to detect external wiring coming into contact with the power sup-
dual channel Using two inputs or outputs as the input or output for redundancy. Dual Channel Complementary Setting to evaluate that two logic states are complementary. Dual Channel Equivalent Setting to evaluate that two logic states are equivalent. Busoff Status that occurs when the error rate is extremely high over a communica-
DeviceNet Safety A safety network that adds a safety protocol to DeviceNet to comply with
discrepancy time The time period from a change in one of two inputs until the other input
EPI The interval of safety data communications between the Safety Master and the
multi-cast connection Safety I/O communications in a 1:n configuration (n = 1 top 15). single-cast connection Safety I/O communications in 1:1 configuration. TUNID The UNID of the local node. Usually the TUNID is set from the Network Config-
UNID A identifier to specify one device in all the network domains. Values combining
cations).
settings of a connection to the Safety Master.
(sensor), the control device (including a remote I/O device), and the output device (actuator).
tions.
figurator. The device verifies that the configuration data is correct by using the safety signature.
ply (positive) or short circuits between signal lines.
tions cable. An error is detected when the internal error counter exceeds a cer­tain threshold value. (The internal error counter is cleared when it is started or restarted.)
IEC61508 SIL3, EN954-1 Safety Category 4.
changes.
Safety Slave.
urator.
the network address and the node address are used.
xxii
1-1 Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1-1-1 About the DST1-series Safety I/O Terminals. . . . . . . . . . . . . . . . . . 2
1-1-2 DST1-series Safety I/O Terminals Features . . . . . . . . . . . . . . . . . . . 3
1-2 Standard Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1-2-1 Input Terminals and I/O Terminals. . . . . . . . . . . . . . . . . . . . . . . . . . 5
1-2-2 Logic Terminals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1-3 Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1-3-1 Functions Supported by All DST1-series Terminals . . . . . . . . . . . . 6
1-3-2 Input Terminals and I/O Terminals. . . . . . . . . . . . . . . . . . . . . . . . . . 7
1-3-3 Logic Terminals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1-4 Description of Safety Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
1-4-1 DST1-series Safety I/O Terminals . . . . . . . . . . . . . . . . . . . . . . . . . . 9
1-4-2 Safety Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
1-4-3 Safety Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
1-4-4 I/O Status Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
1-5 Logic Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
1-5-1 Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
1-5-2 Restrictions on the DST1-XD0808SL-1. . . . . . . . . . . . . . . . . . . . . . 17
1-5-3 Parameters That Can Be Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
SECTION 1
Overview
1
Overview Section 1-1
y
t

1-1 Overview

1-1-1 About the DST1-series Safety I/O Terminals
The DST1-series Safety I/O Terminals support the DeviceNet Safety protocol and provide various functions for the Safety System. The DST1-series Safety I/O Terminals allow the user to construct a safety control/network system that meets the requirements for Safety Integrity Level (SIL) 3 according to IEC 61508 (Functional Safety of Electrical/Electronic/ Programmable Electronic Safety-related Systems) and the requirements for Safety Category 4 accord­ing to EN 954-1.
The DST1-series Safety I/O Terminal’s safety I/O data is transmitted through safety I/O communications conforming to the DeviceNet Safety Protocol, and the data processing is performed in conducted in the Safety Network Control­ler (NE1A-SCPU01).
Also, the status of the safety I/O data can be monitored in a standard PLC in an existing DeviceNet network using standard I/O communications or explicit message communications.
The DST1-XD0808SL-1 Logic Terminal has built-in logic functions. This enables direct control of local outputs from local inputs, allowing reaction time to be shortened.
Safety I/O Terminal Logic Terminal
Emergency Stop Switch
Network Configurator
DeviceNet
Safety I/O communications
Safet
Light Curtain
Contactor
Safety Network Controller
Safety I/O communications
Logic operation
Safety I/O Terminal Input Terminal I/O Terminal
Safety Door Switch
Standard PLC DeviceNet Master Uni
Safety I/O communications
Contactor
Val ve
2
Overview Section 1-1
1-1-2 DST1-series Safety I/O Terminals Features
Safety Inputs
• Semiconductor output devices such light curtains can be connected as well as contact output devices such as emergency stop switches.
• Faults in external wiring can be detected.
• Input delays (ON delays and OFF delays) can be set.
• Pairs of related local inputs can be set to Dual Channel Mode in order to be compliant with the Category 4 standards. When Dual Channel Mode is set, the input data patterns and the time dis­crepancy between input signals can be evaluated.
Test Outputs
• 4 independent test outputs are available to use.
• A disconnected external indicator lamp can be detected. (Can be set for the T3 Terminal only.)
• Test outputs can be used as power supply terminals to devices such as sensors.
• Test outputs can be used as the standard output terminals for monitor out­puts.
Safety Outputs
Semiconductor Outputs
• Pairs of related local outputs can be set to Dual Channel Mode in order to
• The rated output current is 0.5 A max. per output.
Relay Outputs
• Pairs of related output terminals can be set to Dual Channel Mode in
• The rated output current is 2 A max. per output.
• The safety relays can be replaced.
DeviceNet Safety Communications
As a Safety Slave, a DST1-series Safety I/O Terminal can perform safety I/O communications on up to four connections (or up to two connections for the DST1-XD0808SL-1).
be compliant with the Category 4 standards. When Dual Channel Mode is set, the output data patterns can be evalu­ated.
order to be compliant with the Category 4 standards. When Dual Channel Mode is set, the output data patterns can be evalu­ated.
DeviceNet Standard Communications
As a Standard Slave, the DST1-series Safety I/O Terminals can perform stan­dard I/O communications with one Standard Master with up to two connec­tions.
3
Overview Section 1-1
System Startup and Error Recovery Support
• Error information can be checked by using the error log function or the indicators on the front of the DST1-series Safety I/O Terminals.
• The DST1-series Safety I/O Terminal’s safety I/O data and internal status information can be monitored from a Standard PLC by allocating the infor­mation in the standard Master. In the same way, the information can be monitored from a safety PLC by allocating the information in the Safety Master.
Access Control with a Password
The DST1-series Safety I/O Terminals configuration data is protected by a password.
I/O Connector Connection/Disconnection
• The I/O Connector can be connected and disconnected.
• The I/O Connector is structured to prevent incorrect connection.
Cage Clamp Wiring
Cables can be wired without terminal screws.
Maintenance Functions
The DST1-series Safety I/O Terminals are equipped with maintenance func­tions, such as a contact operation counter and cumulative ON time monitor.
Logic Functions (DST1-XD0808SL-1 Only)
• The DST1-XD0808SL-1 Logic Terminal is provided with basic logic parameters, such as AND and OR.
• This enables direct control of DST1-XD0808SL-1 local outputs from local inputs without involving NE1A safety logic.
4
Standard Models Section 1-2

1-2 Standard Models

As shown in the following tables, the DST1 Series consists of Input Terminals, I/O Terminals, and Logic Terminals.
1-2-1 Input Terminals and I/O Terminals
Model I/O capacity
Safety inputs
DST1-ID12SL-1 12 inputs 4 outputs
DST1-MD16SL-1 8 inputs 4 outputs
DST1-MRD08SL-1 4 inputs 4 outputs
Note Each test output can be set to function as a test output or a standard output.
Test outputs are used in combination with a safety input. Broken wires in an external indicator can be detected for terminal T3 only.
1-2-2 Logic Terminals
Test outputs Safety outputs
Semiconductor
outputs
--
(See note.)
8 outputs -
(See note.)
- 4 outputs
(See note.)
Relay
outputs
Model I/O capacity
Safety inputs
DST1-XD0808SL-1 8 inputs 4 outputs
Test outputs Safety outputs
Semiconductor
outputs
8 outputs -
(See note.)
Relay
outputs
Note (1) Each test output can be set to function as a test output or a standard out-
put. Test outputs are used in combination with a safety input. Broken wires in an external indicator can be detected for terminal T3 only.
(2) Use Network Configurator version 2.0 or higher to set the DST1-
XD0808SL-1.
5
Functions Section 1-3

1-3 Functions

1-3-1 Functions Supported by All DST1-series Terminals
Function Description Reference
Safety I/O Safety inputs The DST1-ID12SL-1 supports 12 safety inputs.
Input circuit diagnosis Diagnoses internal circuits and external devices and wiring using test
Input delays (ON or OFF)
Dual channel evalua­tion
Test outputs Four independent test outputs are supported. Test outputs are used in
Broken wire detection (terminal T3 only)
Overcurrent detection and protection
Safety outputs The DST1-MD16SL-1 supports 8 safety outputs.
Output circuit diagnosis (See note.)
Overcurrent detection and protection (See note.)
Dual channel evalua­tion
DeviceNet Communications Safety Slaves DST1-series Terminals can be operated as DeviceNet Safety Slaves. Not
Standard Slaves DST1-series Terminals can be operated as Standard Slaves. Not only
Explicit message commu­nications
Automatic baud rate detec­tion
System Startup and Error Recovery Support Error history Internally saves information on errors that are detected. 7-3 Error His-
Online monitoring Internal status information and I/O data can be read using the Network
The DST1-MD16SL-1 supports 8 safety inputs. The DST1-MRD08SL-1 supports 4 safety inputs. The DST1-XD0808SL-1 supports 8 safety inputs.
pulses. The input time constant can be set from 0 to 126 ms in units of 6 ms. This
function can be used to reduce the effects of chattering and external noise.
Dual channel evaluation can be used to evaluate the discrepancy time between two associated local input data items or input signals.
combination with safety inputs. Depending on the settings, they can also be used as signal output terminals.
Broken wires can be detected for terminal T3.
When an overcurrent is detected, the output is turned OFF to protect the circuit.
The DST1-MRD08SL-1 supports 4 safety outputs. The DST1-XD0808SL-1 supports 8 safety outputs.
Diagnoses internal circuits and external devices and wiring according to test pulses.
When an overcurrent is detected, the output is turned OFF to protect the circuit.
When an error occurs at one of two associated local outputs, the dual channel evaluation sets the two outputs to the safe state without relying on a user program.
only specified I/O areas, but also internal status information can be assigned in Safety Masters.
specified I/O areas, but also internal status information can be assigned in Standard Masters.
Internal status information can be read by using a service for explicit mes­sages.
The baud rate is automatically set to the baud rate of the network. -
Configurator.
1-4 Descrip­tion of Safety Functions SECTION 5 DST1 Series Specifica­tions
1-4 Descrip­tion of Safety Functions SECTION 5 DST1 Series Specifica­tions
1-4 Descrip­tion of Safety Functions SECTION 5 DST1 Series Specifica­tions
SECTION 3 Configuration
SECTION 3 Configuration
Appendix 1: DeviceNet Explicit Mes­sages
tory Section 7 in
DeviceNet Safety Sys­tem Configu­ration Manual
(Z905)
6
Functions Section 1-3
Function Description Reference
Other Functions Configuration lock After configuration data has been downloaded and verified, the configura-
tion data that has been saved internally can be locked.
Reset DST1-series Terminals can be reset using a service from the Network
Configurator.
Password A password can be set to prevent the DST1-series Terminal from being
accessed unintentionally.
Section 3 in DeviceNet Safety Sys­tem Configu­ration Manual
(Z905)
Note Except for the DST1-MRD08SL-1.
1-3-2 Input Terminals and I/O Terminals
The following functions are provided by the DST1-ID12SL-1, DST1-MD16SL­1, and DST1-MRD08SL-1.
Function Description Reference
Maintenance Network power supply volt-
age monitor Unit conduction time moni-
tor Unit name The user can record a name or comment for each DST1-series Terminal,
I/O comments The user can record a name or comment for each I/O terminal, using up to
Last maintenance date The date on which maintenance was last performed can be written in the
I/O power status monitor Can be used to check whether the I/O power is ON. Contact operation
counters
Total ON time monitor Can be used to calculate the total ON time for each input or output contact
Operation time monitor Can be used to measure the time from when an output contact turns OFF
The present, bottom, and peak values for the network power supply volt­age can be recorded in the DST1-series Terminal.
The total ON time (unit: 0.1 h) of the internal circuit power can be calcu­lated and recorded in the DST1-series Terminal.
using up to 32 characters.
32 characters.
DST1-series Terminal.
Can be used to count the number of times each input or output contact changes from OFF to ON (maximum resolution of 50 Hz) and to record the total in the DST1-series Terminal.
(unit: s) and to record the total in the DST1-series Terminal.
until an input contact turns OFF (unit: ms) and to record the time in the DST1-series Terminal.
Section 7 in DeviceNet Safety Sys­tem Configu­ration Manual
(Z905)
7
Functions Section 1-3
1-3-3 Logic Terminals
These functions are provided by the DST1-XD0808SL-1.
Function Description Reference
Logic Functions Logic functions The DST1-XD0808SL-1 provides basic logic parameters, such as AND
Safety I/O Output ON/OFF delays The output time constant can be set from 0 to 300,000 ms, in increments
Additional output setting Any of the following outputs can be set: Same or inverse values for safety
Maintenance Network power voltage
monitor Unit conduction time moni-
tor Unit name The user can record a name or comment for each DST1-series Terminal,
I/O comments The user can record a name or comment for each I/O terminal, using up to
Last maintenance date The date on which maintenance was last performed can be written in the
I/O power status monitor Can be used to check whether the I/O power is ON. Contact operation
counters (See note.)
Total ON time monitor (See note.)
and OR. This enables direct control of local outputs from local inputs, reducing reaction time.
of 100 ms.
output terminal and another safety output, output indicating operating mode, output indicating normal status, and reset request outputs.
The present, bottom, and peak values for the network power supply volt­age can be recorded in the DST1-series Terminal.
The total ON time (unit: 0.1 h) of the internal circuit power can be calcu­lated and recorded in the DST1-series Terminal.
using up to 32 characters.
32 characters.
DST1-series Terminal.
Can be used to count the number of times each input or output contact changes from OFF to ON (maximum resolution of 50 Hz) and to record the total in the DST1-series Terminal.
Can be used to calculate the total ON time for each input or output contact (unit: s) and to record the total in the DST1-series Terminal.
1-5 Logic Functions
1-5 Logic Functions
Section 7 in DeviceNet Safety Sys­tem Configu­ration Manual
(Z905)
Note Not including test output terminals.
8
Description of Safety Functions Section 1-4
F

1-4 Description of Safety Functions

1-4-1 DST1-series Safety I/O Terminals
Safe State
The following status is treated as the safe state by the DST1-series Safety I/O Terminals.
• Safety outputs: OFF
• Output data to network: OFF
DeviceNet
Safe state
Outputs to network: OF
Therefore, the DST1-series Safety I/O Terminals must be used for applica­tions in which it enters into safe state when the safety outputs turn OFF and the output data to the network turns OFF.
Self-diagnosis Functions
Self-diagnosis is performed when the power is turned ON and periodically during operation. If an error occurs, it will be treated as a fatal error (the MS indicator will light in red), and the safety outputs and output data to the net­work will turn OFF.
Access Control by Password
After configuration data had been downloaded and verified, the configuration data within the DST1-series Safety I/O Terminals can be protected by a pass­word.
Network Configurator
Outputs: OFF
Password setting
Inputs
DeviceNet network
Configuration data downloaded.
DST1 Safety I/O Terminal
Configuration data
Note Refer to the System Configuration Manual (Cat. No. Z905) for password set-
ting.
9
Description of Safety Functions Section 1-4
1-4-2 Safety Inputs
Safety Inputs with Test Pulses (Input Circuit Diagnosis)
A test output is used in combination with a safety input. Specify the corre­sponding test output terminal to use as the test source. The test output termi­nal is used as a power supply to connect an external input device to the safety input terminal.
Example: DST1-ID12S-1
Here, IN0 and T0 are used in combination,
V V 0 1 2 3 4 5 6 7
G G T0 T1 T0 T1 T0 T1 T0 T1
24 V DC output with test pulse
Safety input terminal
24 V
A test pulse is output from the test output terminal to diagnose the internal cir­cuit when the external input contact turns ON. Using this function, short-cir­cuits between input signal lines and the power supply (positive side), and short-circuits between input signal lines can be detected.
External contact
24 V
V
G
T0
IN0
T1
IN1
24 V 0 V
External contact
Short-circuit between input signal line and power supply (positive side)
External contact
Short-circuit between input signal lines
10
Description of Safety Functions Section 1-4
If an error is detected, safety input data and individual safety input status will turn OFF.
* Normal
24 V
T0
0 V
ON
External device
OFF
ON
IN0
OFF
ON
Safety input 0
Remote I/O data
Status of safety input 0
* Error
T0
OFF
ON
OFF
24 V
0 V
ON
External device
IN0
Safety input 0
Remote I/O data
Status of safety input 0
OFF
ON
OFF
ON
OFF
ON
OFF
Setting Dual Channel Mode and Discrepancy Time
The consistency between signals on two channels can be evaluated. Either of the following settings can be selected. This function monitors the time during which there is a discrepancy in the logic between the two channels set as dual channels. If the length of the discrepancy exceeds the set discrepancy time (0 to 65,530 ms, in increments of 10 ms), the safety input data and the individual safety input status will turn OFF for both inputs.
IMPORTANT The dual channel function is used with 2 consecutive inputs that start from
even input numbers: inputs 0 and 1, inputs 2 and 3, inputs 4 and 5, etc.
Error
11
Description of Safety Functions Section 1-4
The following table shows the relation between terminal input and remote I/O data.
Dual channel mode Input terminals Remote I/O data Meaning of
Dual Channel Equiv­alent
Dual Channel Com­plementary
IN0 IN1 Safety input 0Safety input
0000OFF 0100OFF 1000OFF 1 1 1 1 ON 0001OFF 0101OFF 1 0 1 0 ON 1101OFF
1
data
12
Description of Safety Functions Section 1-4
Dual Channels, Equivalent
The status is treated as normal when both channels are ON or OFF. If one channel is ON and the other channel is OFF, it will be treated as an error, and the safety input data and the individual safety input status will turn OFF for both inputs.
* Normal
ON
IN0
OFF
ON
IN1
OFF
Discrepancy time
ON
Safety input 0
OFF
Remote I/O data
* Error
Remote I/O data
Safety input 1
Status of safety
inputs 0 and 1
IN0
IN1
Safety input 0
Safety input 1
Status of safety
inputs 0 and 1
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Discrepancy time
ON
OFF
ON
OFF
Error
ON
OFF
13
Description of Safety Functions Section 1-4
Dual Channels, Complementary
The status is treated as normal when one channel is ON and the other chan­nel is OFF. When both channels are ON or both channels are OFF, it is treated as an error, and the safety input data and the individual safety input status will turn OFF for both inputs.
* Normal
ON
IN0
OFF
ON
IN1
OFF
Discrepancy time
ON
Safety input 0
OFF
Remote I/O data
* Error
Remote I/O data
Safety input 1
Status of safety
inputs 0 and 1
IN0
IN1
Safety input 0
Safety input 1
Status of safety
inputs 0 and 1
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Discrepancy time
ON
OFF
ON
OFF
Error
ON
OFF
Error Recovery
14
All conditions below are necessary to recover from an error that has occurred in a safety input.
• The cause of the error must be removed.
• The error latch time must have passed.
• The input signal must return to an inactive state and there must be no error condition detected. (e.g., by pressing the emergency stop switch or opening a door)
Description of Safety Functions Section 1-4
Input Delays
ON Delay
An input signal is treated as being OFF during the ON delay setting time (0 to 126 ms, in increments of 6 ms) after the input contact’s rising edge. The input will turn ON only if the input contact remains ON after the ON delay time has elapsed. This helps prevent chattering of the input contacts.
IN
ON
OFF
Remote I/O data Safety input
ON
OFF
ON delay
OFF Delay
An input signal is treated as being ON during the OFF delay setting time (0 to 126 ms, in increments of 6 ms) after the input contact’s falling edge. The input will turn OFF only if the input contact remains OFF after the OFF delay time has elapsed. This helps prevent chattering of the input contacts.
IN
Remote I/O data Safety input
ON
OFF
ON
OFF
OFF delay
1-4-3 Safety Outputs
Safety Outputs with Test Pulses (Output Circuit Diagnosis)
When the output is ON, the test pulse is turned OFF for 470 µs in a cycle of 648 ms. Using this function, short-circuits between output signal lines and the power supply (positive side) and short-circuits between output signal lines can be detected.
If an error is detected, the safety output data and the individual safety output status will turn OFF.
IMPORTANT To prevent the test pulse from causing the connected device to malfunction,
Dual Channel Setting
pay careful attention to the input response time of the device.
OUT
ON
OFF
580 µs
648 ms
When both channels are normal, the outputs can be turned ON.
15
Description of Safety Functions Section 1-4
The status is treated as normal when both channels are normal. If an error is detected for one channel, the safety output data and the individual safety out­put status will turn OFF for both channels.
* Normal
ON
OUT0
OFF
ON
OUT1
OFF
Error Recovery
Remote I/O data
* Error
Remote I/O data
Status of safety outputs 0 and 1
OUT0
OUT1
Status of safety outputs 0 and 1
ON
OFF
ON
OFF
ON
OFF
Error
ON
OFF
All conditions below are necessary to recover from an error that has occurred in a
safety output.
• The cause of the error must be removed.
• Error latch time must have passed.
• The output signals to the output I/O tags from the user application that correspond to the safety output must go inactive.
1-4-4 I/O Status Data
Normal Flags
16
In addition to I/O data, the DST1-series Safety I/O Terminals support status data to check the I/O circuits. The status data includes the following data, for which remote I/O communications can be performed.
• Normal Flags (ON when there is no faults in the internal circuit and the external wiring)
• An AND Flag of the Normal Flags
• Output monitors (the actual output ON/OFF status)
Normal Flags indicates whether each safety input, safety output, or test output is normal (normal status: ON, error status: OFF).
Logic Functions Section 1-5
Output Monitors
The outputs monitors indicated the actual ON/OFF status of the safety out­puts.

1-5 Logic Functions

The DST1-XD0808SL-1 supports logic functions.
1-5-1 Overview
Safety logic control can be easily performed by setting a combination of I/O data from local I/O terminals and remote I/O data from a Standard Master or Safety Master with the logic operations supported by the DST1-XD0808SL-1. In addition, the safety status can be monitored from standard controls by using the safety output terminals as additional outputs and outputting data such as error information.
Note (1) Refer to the NE0A Series Safety Network Controller Operation Manual
(Cat. No. Z916) for details on functions and setting methods.
(2) Some NE0A-SCPU01 functions are not supported by the DST1-
XD0808SL1. Refer to 1-5-2 Restrictions on the DST1-XD0808SL-1 for details
1-5-2 Restrictions on the DST1-XD0808SL-1
NE0A Series Safety Network Controller Operation Manual Restrictions on the DST1-XD0808SL-1
Section Item
6-3-1 Starting the Safety Wizard Network settings cannot be made. 6-3-4 Setting Networks Network settings cannot be made. 6-4-1 Safety Input Evaluation Enable switches cannot be set.
User mode switches cannot be set. Input ON-delay and OFF-delay times must be set from 0
to 126 ms (in 6-ms increments).
6-4-2 Input Condition Operations Refer to 1-5-3 Parameters That Can Be Set for the input
6-4-3 Reset Operation Refer to 1-5-3 Parameters That Can Be Set for the reset
6-4-4 Output Condition Operations Refer to 1-5-3 Parameters That Can Be Set for the output
6-4-5 Welding Check (EDM: External Device Moni-
toring) Operation
6-4-6 Safety Output Evaluation Refer to 1-5-3 Parameters That Can Be Set for the addi-
condition signals that can be set.
condition signals that can be set.
condition signals that can be set. Refer to 1-5-3 Parameters That Can Be Set for the feed-
back signals that can be set.
tional outputs that can be set.
17
Logic Functions Section 1-5
1-5-3 Parameters That Can Be Set
Data That Can Be Set for Input Condition Signals
Name Option Setting range
Input condi­tion signal
Remote I/O Remote safety I/O data (received from Safety Master through the
Input 0 to Input 5 Safety input terminals IN0 to IN5
network)
The following data is used for remote I/O data. For details on remote I/O allo­cations, refer to 3-2-4 I/O Assembly Data.
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Reserved for system.
Input condition signal No. 5
Input condition signal No. 4 (4/5)
Input condition signal No. 3
Input condition signal No. 2 (2/3)
Input condition signal No. 1
Input condition signal No. 0 (0/1)
Example 1: IN0 and IN1 Used in Single Channel Mode
IN0 input condition signal: Bit 0 input condition signal 0 (0/1)
is used.
IN1 input condition signal: Bit 1 input condition signal 1 is used.
Example 2: IN0 and IN1 Used in Dual Channel Mode
IN0 input condition signal: Bit 0 input condition signal 0 (0/1)
is used.
IN1 input condition signal: Not used.
Data That Can Be Set for Reset Signals
Name Option Setting range
Reset signal Remote I/O
Low-High­Low
Remote I/O Rising Edge
IN6 Low­High-Low
IN6 Rising Edge
IN7 Low­High-Low
IN7 Rising Edge
The following data is used for remote I/O data. For details on remote I/O allo­cation, refer to 3-2-4 I/O Assembly Data.
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Reserved for system. Reset sig-
Example 1: IN0 and IN1 Used in Single Channel Mode
Example 2: IN0 and IN1 Used in Dual Channel Mode
Remote safety I/O data (received from Safety Master or Standard Master through the network) used for a Low-high-Low reset.
Remote safety I/O data (received from Safety Master or Standard Master through the network) used for a Rising Edge reset.
The IN6 terminal is used for a Low-High-Low reset.
The IN6 terminal is used for a Rising Edge reset.
The IN7 terminal is used for a Low-High-Low reset.
The IN7 terminal is used for a Rising Edge reset.
nal No.5
Reset sig­nal No.4 (4/5)
Reset sig­nal No.3
Reset sig­nal No.2 (2/3)
Reset sig­nal No.1
IN0 reset signal: Bit 0 reset signal 0 (0/1) is used. IN1 reset signal: Bit 1 reset signal 1 is used.
IN0 reset signal: Bit 0 reset signal 0 (0/1) is used. IN1 reset signal: Setting not required.
Reset sig­nal No.0 (0/1)
18
Logic Functions Section 1-5
Data That Can Be Set for Safety Input Logic Result or Remote I/O
Name Option Setting range
Output condi­tion signal
Safety output terminal 7, output condition signal 7
Output condition signal 7
Remote I/O Data received from Safety Master or Standard Master through the
network
IN0 to IN5 Safety input logic operation result
The following data is used for remote I/O data. For details on remote I/O allo­cations, refer to 3-2-4 I/O Assembly Data.
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Safety output terminal 6, output condition signal 6 (6/7)
Safety output terminal 5, output condition signal 5
Safety output terminal 4, output condition signal 4 (4/5)
Safety output terminal 3, output condition signal 3
Safety output terminal 2, output condition signal 2 (2/3)
Safety output terminal 1, output condition signal 1
Safety output terminal 0, output condition signal 0 (0/1)
Or
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Output condition signal 6 (6/7)
Output condition signal 5
Output condition signal 4 (4/5)
Output condition signal 3
Output condition signal 2 (2/3)
Output condition signal 1
Output condition signal 0 (0/1)
Example 1: Outputs 0 and 1 Used in Single Channel Mode
Output 0 output condition signal: Bit 0 output condition signal 0
Output 1 output condition signal: Bit 1 output condition signal 1
Example 2: Outputs 0 and 1 Used in Dual Channel Mode
Output 0 output condition signal: Bit 0 output condition signal 0
Output 1 output condition signal: Setting not required.
Data That Can Be Set for Feedback Signals
Name Option Setting range
Feedback signal
IN4 Use the IN4 terminal as the feedback input terminal. IN5 Use the IN5 terminal as the feedback input terminal. IN6 Use the IN6 terminal as the feedback input terminal. IN7 Use the IN7 terminal as the feedback input terminal.
(0/1) is used.
is used.
(0/1) is used.
19
Logic Functions Section 1-5
Data That Can Be Set for Additional Outputs
Additional output data Description
S Same value as safety output
terminal
S Inverse value of safety output
terminal Reset required indication Outputs a 1-Hz pulsing signal to trigger a reset input. The sig-
RUN Status Flag Outputs the operating mode.
Normal Status Flag Outputs the status.
Note Turns OFF (0) when one of the errors shown in 7-3 Error History occurs.
IMPORTANT When additional output data is set, safety output terminals will reflect the out-
put status even in Idle Mode.
Note (1) An additional output can be used only when the output terminals are set
as a single channel.
(2) An ON delay or OFF delay can be set for safety output terminals even
when an additional output is set.
Outputs the same value as any safety output terminal.
Outputs the inverse value of any safety output terminal.
nal is output when resetting is enabled for one or more termi­nals from among all the safety input terminals.
0: Not RUN mode 1: RUN mode
0: Error (See note.) 1: Normal
20
General Procedure
2-1 General Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
2-2 Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2-3 Connecting I/O Power and I/O Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
2-4 Connecting the Communications Connector . . . . . . . . . . . . . . . . . . . . . . . . . 26
2-5 Node Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
2-6 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
SECTION 2
21
General Procedure Section 2-1

2-1 General Procedure

The general procedure for using the DST1-series Safety I/O Terminals is given below.
Refer to the DeviceNet Operation Manual (Cat. No. W267) for the network structure and the topology.
Install the DST1-series Safety I/O Terminals in the control panel.
Wire I/O power and cables.
Connect communications connectors.
Set the node address.
Configure the system. Make settings for the DST1-
The baud rate of the entire system is determined by the baud rate of the Mas­ter Unit. The baud rate does not need to be set for each DST1-series Safety I/O Terminals.
Node address switches Refer to Section 2-5.
series Safety I/O Terminals.
Refer to Section 3.
Indicators Refer to Section 4-2.
22
Communications Connector Refer to Section 2-4.
Terminal blocks Refer to Section 2-3.
Installation Section 2-2
k

2-2 Installation

Use the DIN Track (35 mm wide) to install the DST1-series Safety I/O Termi­nals in the control panel.
Wiring ducts
50 mm min.
35 mm DIN Trac
End Plate (PFP-M)
50 mm min.
Wiring ducts
End Plate (PFP-M)
* Refer to the descriptions of individual DST1 models (Section 5) for dimen-
sions.
IMPORTANT • Use the DST1 in an environment that is within the general specifications.
• Use the DST1 in an enclosure rated IP54 (IEC 60529) or higher.
• Use DIN Track (35 mm wide) to mount the DST1 in the control panel.
• Always use an End Plate on each end of the DST1 to secure it.
• Allow a minimum of 50 mm above and below the DST1 for ventila­tion.
23
Connecting I/O Power and I/O Cable Section 2-3

2-3 Connecting I/O Power and I/O Cable

The following table shows the applicable wires for the I/O connector (when using recommended post crimp terminals).
Solid wire Stranded wires
* Refer to the descriptions of individual DST1 models (Section 5) for the termi-
nal arrangement of the terminal block and wiring for external I/O.
Recommended Materials and Tools
Ferrules with Plastic Insulating Collars
Use the ferrules with insulating collars conforming to DIN 46228-4. Ferrules with similar appearance but not conforming to the standard may not match the terminal blocks of the DST1-series Safety I/O Terminals. (The wire dimen­sions shown below are rough dimensions. Confirm before application.)
Note (1) If the terminal block is wired with ferrules, firmly insert them all the way in.
(2) When using 2-wire ferrules, the power lines must be of the same diame-
ter.
(3) When using 2-wire ferrules, the metal part of the ferrule must be inserted
straight into the terminal block.
0.2 to 2.5 mm
0.34 to 1.5 mm2 (AWG 22 to AWG 16)
2
(AWG 24 to AWG 12)
24
Connecting I/O Power and I/O Cable Section 2-3
Reference Specifications (Product Specifications from Phoenix Contact)
Model of ferrule Wire dimensions Ferrule specifications
Cross-
sectional
area of
conductor
(mm
AI 0,34-8TQ 0.34 22 10 12.5 8 0.8 2.0 *1 AI 0,5-10WH 0.5 20 10 16 10 1.1 2.5 AI 0,75-10GY 0.75 18 10 16 10 1.3 2.8 AI 1-10RD 1.0 18 10 16 10 1.5 3.0
For one wire
AI 1,5-10BK 1.5 16 10 18 10 1.8 3.4 AI-TWIN
2 x 0.75 - 10 17 10 1.8 2.8/5.0 *2 2 x 0,75-10GY AI-TWIN 2 x 1-10RD
For two wires
2 x 1 - 10 17 10 2.05 3.4/5.4
* 1 For One Wire * 2 For Two Wires
Insulating collar
Dia. D2
AWG Removed
2
)
length of
insulation
(mm)
Overall
length
L1 (mm)
Length of
metal part
L2 (mm)
Insulating collar
Inner
diameter of
conductor
D1 (mm)
Dia. D2
Inner
diameter of
insulation
cover D2
(mm)
Dimensions
L1
L2
Dia. D1
Crimping Tool for Ferrules
IMPORTANT • I/O connectors are detachable. Tighten the screws on the I/O connector
L1
L2
Dia. D1
Manufacturer Model
Phoenix Contact CRIMPFOX UD6
or CRIMPFOX ZA3
to 0.25 to 0.3 N·m.
• Separate I/O signal cables from high-voltage lines and power lines.
• I/O signal cables must be no longer than 30 m.
• Do not apply power to safety output terminals or test output terminals. Doing so may cause burning or other damage to the product.
• Do not remove the label from the DST1 before wiring.
• Always remove the label after completing wiring to ensure proper heat dispersion.
25
Connecting the Communications Connector Section 2-4

2-4 Connecting the Communications Connector

Colored stickers are provided on the communications connector that match the colors of the lines to be inserted. Check that the colors of the lines and stickers match when wiring the connectors. The colors are as follows:
Color Signal
Red Power cable positive side (V+) White High side of communications data (CAN_H)
- Shield Blue Low side of communications data (CAN_L) Black Power cable negative side (V−)
Refer to the DeviceNet Operation Manual (Cat. No. W267) for details on com- munications specifications and wiring.
IMPORTANT • When connecting the communications connector to the DST1, tighten the
screws on the communications connector to 0.25 to 0.3 N
•OMRON’s S8@@Power Supplies are recommended for communications power.
Note • The internal power for the DST1-series Safety I/O Terminals is supplied
from the communications power supply (V+, V
−).
m.
26
Node Address Section 2-5
g

2-5 Node Address

Set the node address using the two rotary switches on the front panel of the DST1-series Safety I/O Terminals. The default setting is 63. Set the tens digit of the node address (decimal) using the left rotary switch and set the ones digit using the right rotary switch. A value between 00 and 63 can be set.
Ones digit of node address
Tens di
it of node address
If a node address between 64 and 99 is set, the node address can be set from the Network Configurator.
IMPORTANT • The node address must be set while the communications power supply is
turned OFF.
• Do not change the rotary switches while the power is ON. The DST1­series Safety I/O Terminals will detect this as a change in the configura­tion and will switch to fault state.
• Use a small flat-blade screwdriver to set the rotary switches, being careful not to scratch them.

2-6 Configuration

Configure the DST1-series Safety I/O Terminals using the Network Configura­tor. Refer to Section 3 Configuration for details on settings. Refer to the Sys- tem Configuration Manual (Cat. No. Z905) for Network Configurator operating procedures.
27
Configuration Section 2-6
28
Configuration
3-1 Editing Device Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
3-1-1 Parameter Group. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
3-1-2 General Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
3-1-3 Safety Input Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
3-1-4 Test Output Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
3-1-5 Safety Output Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
3-1-6 Operation Time Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
3-1-7 Safety Input Logic Parameter Groups (Safety Input Logic). . . . . . . 35
3-1-8 Safety Output Logic Parameter Groups (Safety Output Logic) . . . . 36
3-2 Remote I/O Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
3-2-1 I/O Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
3-2-2 I/O Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
3-2-3 I/O Data Supported by Each Model . . . . . . . . . . . . . . . . . . . . . . . . . 38
3-2-4 I/O Assembly Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
3-2-5 Changing Default Standard I/O Assembly Data
(DST1-XD0808SL-1 Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
SECTION 3
29
Editing Device Parameters Section 3-1

3-1 Editing Device Parameters

3-1-1 Parameter Group
The DST1-series Safety I/O Terminals have five parameter groups: General Parameters, Safety Input Parameters, Test Output Parameters, Safety Output Parameters, and Operating Time Parameters.
The settings in each parameter group are listed in the following tables. All parameters are set using the Network Configurator.
Note Parameters directly related to safety are marked with (s) in the left column.
30
Editing Device Parameters Section 3-1
3-1-2 General Parameters
Parameter name Value Description Default
S Safety Output Error
Latch Time
S Safety Input Error Latch
Time
--- Test Output Idle State Clear OFF This parameter is common to all test outputs for
--- Unit Name 32 characters max. This parameter sets a user-chosen name for the
--- Threshold Network Power Voltage
--- Threshold Run Hours 0 to 429,496,729 hours This parameter sets the threshold for unit operat-
--- Last Maintenance date 1972/01/01 to
S Execution Mode (DST1-
XD0808SL-1 only)
0 to 65,530 ms (in increments of 10 ms)
0 to 65,530 ms (in increments of 10 ms)
Keep output data
8.0 to 30.0 V This parameter sets the threshold of the network
2038/01/19 After Establishing Safety
I/O Connection
Auto Execution Selecting this mode and executing the following
This parameter is common to all the safety out­puts.
It sets the time to latch the error state when an error occurs in these outputs. Even when the cause of the error has been removed, the error state will remain latched for the time set here.
This parameter is common to all safety inputs and test outputs.
It sets the time to latch the error state when an error occurs in these inputs/outputs. Even when the cause of the error has been removed, the error state will remain latched for the time set here.
which the Test Output Channel Mode is set to Standard Output. It sets the output state of the test output when idle data is received.
DST1-series Safety I/O Terminals. The set name is saved in the DST1-series Safety I/O Terminals and displayed in the network configuration.
power voltage. When the voltage falls below the set threshold voltage, the corresponding bit in general status turns ON.
ing hours. When the operating hours exceeds the set threshold, the corresponding bit in general status will turn ON.
This parameter saves the maintenance date in the DST1-series Safety I/O Terminals.
Starts in Idle Mode after the configuration has been completed. Goes into RUN Mode when safety I/O communications are started.
operations causes startup in RUN Mode from that point onwards.
• Locking the configuration
• Turning OFF the power after changing to RUN Mode Safety I/O communications are not possible in this mode.
1,000 ms
1,000 ms
Clear OFF
None
11 V
0 hours
1972/01/01
After Estab­lishing Safety I/O Connection
IMPORTANT If the power is turned OFF in Idle Mode, the next operation will not start in
RUN Mode even if Auto Execution is set as the execution mode and the con­figuration is locked. The power must be turned OFF in RUN Mode.
IMPORTANT Safety I/O communications cannot be used when Auto Execution is set as the
execution mode. To use safety I/O communications, set After Establishing Safety I/O Connection as the execution mode.
31
Editing Device Parameters Section 3-1
3-1-3 Safety Input Parameters
Parameter name Value Description Default
S Off On Delay 0 to 126 ms
(in increments of 6ms)
S Off On Delay 0 to 126 ms
(in increments of 6ms)
S Safety Input Channel
Mode
S Safety Input Test Source Not used If the channel mode of a safety input is set to Te s t
S Dual Channel Safety
Input Mode
S Dual Channel Safety
Input Discrepancy Time
--- I/O Comment 32 characters max. Sets an I/O comment for the safety input.
--- Maintenance Counter Mode Choice
--- Threshold Maintenance Counter
Not Used The safety input is not used.
Test Pulse from Test Output
Used as Safety Input Specifies connecting a safety device with a semi-
Used as Standard Input
Test Output 0 Test Output 1 Test Output 2 Test Output 3 Single Channel Specifies using Single Channel Mode. If Single
Dual Channel Equiva­lent
Dual Channel Com­plementary
0 to 65,530 ms (in increments of
10 ms)
Time Sets the operating mode for the maintenance Count 0 to 4,294,967,295 Sets the threshold value for the maintenance
Sets the OFF/ON delay time. 0 ms
Sets the ON/OFF delay time. 0 ms
Not Used (External input device not connected.) Specifies connecting a device with a contact out-
put in combination with a test output. When this mode is selected, select the test output to use for the test source and then set the test output mode to Pulse Test Output. When these settings are made, contact between the input signal line and the power supply (plus) and short circuits with other input signal lines can be detected.
conductor output, such as a light curtain. Specifies connecting a standard device (i.e., a
non-safety device).
Not Used Pulse from Test Out, the test output is selected for use in combination with the safety input. Set the channel mode of the test output selected here to
Pulse Test Output.
Channel is selected, the safety input that would be
paired for the dual channel parameter will also be set to Single Channel Mode.
Specifies using the Dual Channel Equivalent Mode with a paired safety input.
Specifies using Dual Channel Complementary Mode with a paired safety input.
Sets the time to monitor the logic discrepancy in the dual channel input logic. Input logic, however, will not be evaluated when this value is set to 0ms.
The I/O comment set here is used as the I/O tag in the NE1A-series Logic Editor.
counter.
counter.
Dual Channel
Equivalent
0 ms
None
Time
0
32
Note When the Safety Input Channel Mode is set to Test Pulse from Test Out, spec-
ify the test output to use for the test source and set the Test Output Mode of the test output to Pulse Test Output.
Editing Device Parameters Section 3-1
3-1-4 Test Output Parameters
Parameter name Value Description Default
S Test Output Mode Not Used The corresponding test output is not used. Not Used
Standard Output Specifies connecting to the input for a muting
lamp or PLC. Used as a monitor output.
Pulse Test Output Specifies connecting a device with a contact out-
Power Supply Output Specifies connecting to the power supply terminal
Muting Lamp Output (Terminal T3 only)
--- Fault Action Clear OFF Sets the output state of the test output when a Hold Last Data
--- I/O Comment 32 characters max. Sets an I/O comment for the test output. The I/O
--- Maintenance Counter
Mode Choice (Cannot be set for the DST1­XD0808SL-1.)
--- Threshold Maintenance
Counter Monitor Value (Cannot be set for the DST1-XD0808SL-1.)
Time Sets the operating mode for the maintenance Count
0 to 4,294,967,295 Sets the threshold value for the maintenance
put in combination with the safety input.
of a safety sensor. The voltage supplied from the test output to the I/O power supply (V, G) is out­put.
Specifies a muting lamp output. When the output is ON, disconnection of the mut-
ing lamp can be detected.
Clear OFF
communications error occurs. This parameter is enabled when the Test Output
Mode is set to Standard Output or Muting Lamp Output.
None comment set here is used as the I/O tag in the NE1A-series Logic Editor.
Time counter.
0 counter.
Note With the DST1-XD0808SL-1, the contact operation counter and cumulative
ON time monitor functions cannot be used for test output terminals.
33
Editing Device Parameters Section 3-1
3-1-5 Safety Output Parameters
Parameter name Value Description Default
S Safety Output Channel
Mode
S Dual Channel Safety
Output Mode
--- I/O Comment 32 characters max. Sets an I/O comment for the safety output. The I/O
--- Maintenance Counter Mode Choice
--- Threshold Maintenance Counter
Not Used The safety output is not used.
(External output device not connected.)
Safety (Can be set for the DST1-XD0808SL-1 only.)
Safety Pulse Test (Can be set for the
DST1-XD0808SL-1 only.)
Used (Can be set for the DST1-MRD0808SL-1 only.)
Single Channel Specifies using Single Channel Mode. When Sin-
Dual Channel Specifies using Dual Channel Mode. When both
Time Sets the operating mode for the maintenance Count 0 to 4,294,967,295 Sets the threshold value for the maintenance
Specifies not outputting the test pulse when the output is ON. Contact between the output signal line and the power supply (positive) when the out­put is OFF and ground faults can be detected.
Outputs the test pulse when the output is ON. Contact between the output signal line and the power supply, and short circuits with other output signal lines can be detected.
Uses safety output terminals.
gle Channel is set, the safety output that would be paired for the dual channel parameter is also set to Single Channel Mode.
of the safety outputs to be paired are normal, the outputs can be turned ON.
comment set here is used as the I/O tag in the NE1A-series Logic Editor.
counter.
counter.
Not Used
Dual Chan­nel
None
Time
0
3-1-6 Operation Time Parameters
Parameter name Value Description Default
--- Equipment Name (Can­not be set for the DST1­XD0808SL-1.)
--- Threshold Operation Time (Cannot be set for the DST1-XD0808SL-1.)
32 characters max. Sets a comment for the operation time to monitor. None
0 to 65,535 ms (in increments of 1 ms)
Sets the threshold value for the operation time. 0 ms
Note The operation time monitor function cannot be used with the DST1-
XD0808SL-1.
34
Editing Device Parameters Section 3-1
3-1-7 Safety Input Logic Parameter Groups (Safety Input Logic)
Safety input parameter groups can be set only for the DST1-XD0808SL-1. Set these parameters using the Safety Logic Wizard.
Parameter name Value Description Default
S Input Condition Not Used Does not perform logic operations with safety
Logic operations for other safety input termi­nals and remote I/O sig­nals
S Reset Condition Auto Reset Sets reset conditions and reset input terminals.
IN6 L-H-L IN6 Rising Edge IN7 L-H-L IN7 Rising Edge NW L-H-L NW Rising Edge
--- Safety Input Logic Com­ment
48 single-byte characters max.
input terminals. Performs logic operations with safety input termi-
nals. The values for the OR operation are set from AND or OR operations of signals received from other safety input terminals and remote I/O (from the Master).
The reset conditions are selected from Auto Reset, L-H-L (Low - High - Low), and Rising Edge. Values used for reset inputs are selected from signals received from IN6, IN7, and remote I/O (from the Master).
Sets the I/O comment for the results of safety input logic operations (input condition operations and reset operations). The I/O comment set here is used as the I/O tag by the NE1A-series Logic Editor.
Not Used
Auto Reset
None
Note Safety input parameter groups can be set only for DST1-XD0808SL-1 safety
inputs IN0 to IN5. For details on DST1-XD0808SL-1 logic functions, refer to 1- 5 Logic Functions.
35
Editing Device Parameters Section 3-1
3-1-8 Safety Output Logic Parameter Groups (Safety Output Logic)
Safety output parameter groups can only be set for the DST1-XD0808SL-1. Set these parameters using the Safety Logic Wizard.
Parameter name Value Description Default
S Output Condition Output from network Uses a safety output terminal as a network output.
Logic operations for safety input logic opera­tion results and remote I/O signals (output from internal logic)
Additional output Uses a safety output terminal as an additional out-
S Welding Check (EDM)
Feedback
S Additional Output Data Not Used This setting is enabled when the safety output con-
S Off On Delay 0 to 300,000 ms (Unit:
S On Off Delay 0 to 300,000 ms (Unit:
Not Used EDM feedback is not used. Not Used IN4 EDM feedback is used. Select the terminals for IN5 IN6 IN7
OUT0 Outputs the same value as OUT0. OUT0 (NOT) Outputs the inverse value of OUT0. OUT2 Outputs the same value as OUT2. OUT2 (NOT) Outputs the inverse value of OUT2. OUT4 Outputs the same value as OUT4. OUT4 (NOT) Outputs the inverse value of OUT4. OUT6 Outputs the same value as OUT6. OUT6 (NOT) Outputs the inverse value of OUT6. Reset Required Indica-
tion RUN Status Flag Outputs the operating mode.
Normal Status Flag Outputs the status.
100 ms)
100 ms)
The value (safety output) received from the net­work is directly output.
Uses the output as a safety output terminal logic output. The logic operation result is output. Set logic operations for safety input logic operation results and remote I/O (received from the Master).
put terminal. Select the data to be output as the additional output data.
connecting feedback signals from external devices.
dition is set to additional output.
Outputs a 1-Hz pulsing signal to trigger a reset input.
0: Not RUN mode 1: RUN mode
0: Error (See note 1.) 1: Normal
Sets the ON delay time. 0 ms
Sets the OFF delay time. 0 ms
Output from net­work
Not Used
36
Note (1) Turns OFF (0) when one of the errors shown in 7-3 Error History occurs.
(2) Safety output parameter groups can be set only for DST1-XD0808SL-1
safety outputs OUT0 to OUT7. For details on DST1-XD0808SL-1 logic functions, refer to 1-5 Logic Functions.
Remote I/O Allocations Section 3-2

3-2 Remote I/O Allocations

3-2-1 I/O Allocations
The DST1-series Safety I/O Terminals internally store I/O data. Connection paths can be set using the Network Configurator to allocate I/O data for the Master Unit. Be sure to set the required connection paths.
3-2-2 I/O Data
The DST1-series Safety I/O Terminals store the following data.
SAFE: The Controller can use this information in safety-related functions.
Data Description
Input data Safety Input Data
SAFE
Combined Safety Input Status An AND of the status of all input terminals.
Individual Safety Input Status Indicates the status of each input terminal.
Combined Safety Output Status An AND of the status of all output terminals.
Individual Safety Output Status Indicates the status of each output terminal.
Muting Lamp Status Indicates the status when terminal T3 is configured as the muting lamp output.
Safety Output Monitor Monitors the outputs of the safety output terminals.
Individual Test Output Status Indicates the status of each of the test output terminals.
Safety Input Logic Result (DST1­XD0808SL-1 only.)
SAFE
Reset Required Indication Signal (DST1-XD0808SL-1 only.)
Indicates the ON/OFF status of each input terminal.
•ON: 1
• OFF: 0
• All terminals are normal: 1
• An error has been detected in one or more input terminals: 0
•Normal: 1
• Error: 0
• All terminals are normal: 1
• An error has been detected in one or more output terminals: 0
•Normal: 1
• Error: 0
•Normal: 1
• Error: 0
•ON: 1
• OFF: 0
•Normal: 1
• Error: 0 Operation result for safety input logic operation
•ON: 1
• OFF: 0
Reset required indication signal pulse for reset of logic operations.
Note For information on errors, refer to 7-2 Troubleshooting.
37
Remote I/O Allocations Section 3-2
Data Description
Input data General Status Data DST1-ID12SL-1
Output data Safety Output Data
SAFE
Safety Output Data and Output Condition Signal (DST1­XD0808SL-1 only)
SAFE
Output Condition Signal (DST1­XD0808SL-1 only)
Standard Output Data Controls the test output when test output mode is set to a standard output.
Input Condition Signal (DST1­XD0808SL-1 only)
SAFE
Reset Signal (DST1-XD0808SL-1 only)
DST1-MD16SL-1 DST1-MRD08SL-1
Bit 0 Safety Input Power Status Flag
0: Input power supply ON 1: Input power supply OFF
Bit 1 Safety Output Power Status Flag
0: Output power supply ON 1: Output power supply OFF
Bit 2 Network Power Voltage Drop Flag
0: Normal (higher than set monitor value) 1: Error (same as or lower than set monitor value)
Bit 3 Unit Maintenance Flag
0: Within range (lower than set monitor value) 1: Over range (same as or higher than set monitor value)
Bit 4 Reserved Operating Mode Flag
Bit 5 Combined I/O Port Status Flag
0: Normal (all I/O points normal) 1: Error (one or more I/O point error)
Bit 6 Operation Time Exceeded Flag
0: Within range (all I/O values are
lower than set monitor value)
1: Over range (one or more value is
same as or higher than set value)
Bit 7 Connected Component Maintenance Flag
0: Within range (all I/O points are lower than set monitor value) 1: Over range (one or more I/O point is same as or higher than set monitor
value)
Controls the safety output terminal.
•ON: 1
• OFF: 0
When the safety output terminal is set to Output from network: Safety output terminal ON/OFF status
•ON: 1
• OFF: 0 When the safety output terminal is set to Output from internal logic: Remote I/O signal for output condition operation
•ON: 1
• OFF: 0
Remote I/O signal for output condition operation When the safety output terminal is set to Output from internal logic:
•ON: 1
• OFF: 0
•ON: 1
• OFF: 0 Input condition signal for safety inputs. Used for input condition operations.
•ON: 1
• OFF: 0
Reset signal for safety inputs. Used for reset operations.
• ON (High): 1
• OFF (Low): 0
DST1-XD0808SL-1
0: Not RUN mode 1: RUN mode
Status Flag 0: Error (See note.) 1: Normal
Note Turns OFF when one of the errors shown in 7-3 Error History occurs.
3-2-3 I/O Data Supported by Each Model
The following tables show the I/O data supported by each model of the DST1­series Safety I/O Terminals.
Refer to 3-2-4 I/O Assembly Data for data arrangements.
38
Remote I/O Allocations Section 3-2
From among the I/O data, safety connections for up to four items, including one output, can be allocated for the Master Unit and standard connections for up to two items can be allocated for the Master Unit.
IMPORTANT Communications with up to 15 Safety Controllers for each connection can be
performed using multi-cast connection. If four connections are used, however, only a maximum of 30 Safety Controllers total can communicate with the DST1-series Safety I/O Terminals. Up to two safety connections can be used with the DST1-XD0808SL-1.
DST1-ID12SL-1
The default values for the I/O assembly data are as follows: Safety connections:
Default (Assembly instance number)
IN Safety input assembly 1 (Instance No. 20C) OUT None
Standard Connections: The default values for each type of connection are given below.
Connection Default (assembly instance number)
Poll IN Safety input assembly 6 (No. 312)
OUT Standard output assembly (No. 21)
Bit strobe IN Safety input assembly 6 (No. 312)
OUT None
COS IN Test out status with General status assembly (No. 340)
OUT None
Cyclic IN Test out status with General status assembly (No. 340)
OUT None
The following I/O data can be selected from the Network Configurator.
Network Configurator
Standard connection
Safety connection
√√ Safety input assembly 1 20C Input 2 √√ Safety input assembly 2 224 Input 2 √√ √√ Safety input assembly 3 22C Input 3 √√ √√ Safety input assembly 4 310 Input 2 √√ √√ Safety input assembly 5 311 Input 4 √√ √√ Safety input assembly 6 312 Input 4 √√ √√ √√ Standard output assembly 21 Output 1
General status assembly 300 Input 1 √ √ Test output status with gen-
eral status assembly
setting
Assembly Instance No.
I/O size (bytes)
340 Input 2 √√
Combined Safety Input Status
Safety Input Data
Inputs Outputs
Combined Safety Output Status
Individual Safety Input Status
Individual Safety Output Status
Muting Lamp Status
Individual Test Output Status
Safety Output Monitors
Safety Output Data
General Status
Standard Output Data
39
Remote I/O Allocations Section 3-2
DST1-MD16SL-1
The default values for the I/O assembly data are as follows: Safety connections:
Default (Assembly instance number)
IN Safety input assembly 1 (Instance No. 204) OUT Safety output assembly 1 (Instance No. 234)
Standard connection: The default values for each type of connection are given below.
Connection Default (assembly instance number)
Poll IN Safety input assembly 5 (No.323)
OUT Standard output assembly (No.21)
Bit strobe IN Safety input assembly 5 (No.323)
OUT None
COS IN Output Monitor/Test Out status with General status
OUT None
Cyclic IN Output Monitor/Test Out status with General status
OUT None
assembly (No.341)
assembly (No.341)
The following I/O data can be selected from the Network Configurator.
Network Configurator
Standard connection
Safety connection
√√Safety input assembly 1 204 Input 1
√√Safety input assembly 2 320 Input 2 √√√
√√Safety input assembly 3 321 Input 4 √√√
√√Safety input assembly 4 322 Input 5 √√√
√√Safety input assembly 5 323 Input 5 √√√√
√√Standard output assembly 21 Output 1
setting
Combined Safety Input Status
Assembly Instance No.
I/O size (bytes)
Safety Input Data
Individual Safety Input Status
Inputs Outputs
Combined Safety Output Status
Individual Safety Output Status
Muting Lamp Status
Individual Test Output Status
Safety Output Monitors
General Status
Safety Output Data
Standard Output Data
Safety output assembly 1 234 Output 1
Safety output assembly 2 351 Output 2 √√
General status assembly 300 Input 1
Output monitor/test out-
put status with general status assembly
341 Input 3 √√√
40
Remote I/O Allocations Section 3-2
DST1-MRD08SL-1
The default values for the I/O assembly data are as follows: Safety connections:
Default (Assembly instance number)
IN Safety input assembly 1 (Instance No. 203) OUT Safety output assembly 1 (Instance No. 233)
Standard connection: The default values for each type of connection are given below.
Connection Default (assembly instance number)
Poll IN Safety input assembly 5 (No.333)
OUT Standard output assembly (No.21)
Bit strobe IN Safety input assembly 5 (No.333)
OUT None
COS IN Output Monitor/Test Out status with General status
assembly (No.342)
OUT None
Cyclic IN Output Monitor/Test Out status with General status
OUT None
assembly (No.342)
The following I/O data can be selected from the Network Configurator.
Network Configurator
Standard connection
Safety connection
√√Safety input assembly 1 203 Input 1
√√Safety input assembly 2 330 Input 1 √√√
√√Safety input assembly 3 331 Input 2 √√√
√√Safety input assembly 4 332 Input 3 √√√
√√Safety input assembly 5 333 Input 3 √√√√
√√Standard output assembly 21 Output 1
setting
Combined Safety Input Status
Assembly Instance No.
I/O size (bytes)
Safety Input Data
Individual Safety Input Status
Inputs Outputs
Combined Safety Output Status
Individual Safety Output Status
Muting Lamp Status
Individual Test Output Status
Safety Output Monitors
General Status
Safety Output Data
Standard Output Data
Safety output assembly 1 233 Output 1
Safety output assembly 2 350 Output 1 √√
General status assembly 300 Input 1
Output monitor/test out-
put status with general status assembly
342 Input 2 √√√
41
Remote I/O Allocations Section 3-2
DST1-XD0808SL-1
The default values for the I/O assembly data are as follows: Safety connections:
Default (Assembly instance number)
IN Safety input assembly 1 (Instance No. 204) OUT Safety output assembly 1 (Instance No. 352)
Standard connection: The default values for each type of connection are given below.
Connection Default (assembly instance number)
Poll IN Safety input assembly 3 (No.3A1)
OUT None
Bit strobe IN Safety input assembly 3 (No.3A1)
OUT None
COS IN Safety input assembly 3 (No.3A1)
OUT None
Cyclic IN Safety input assembly 3 (No.3A1)
OUT None
The following I/O data can be selected from the Network Configurator.
Network Configurator
Standard connection
Safety connection
√√Safety input assembly 1 204 Input 1
√√Safety input assembly 2 3A0 Input 2 √√
√√Safety input assembly 3 3A1 Input 7 √√√√√√√√√
Safety output assembly 1 352 Output 1
Safety output assembly 2 353 Output 2 √√
Safety output assembly 3 354 Output 3 √√
√√Standard output assembly 355 Output 3 √√
setting
Assembly Instance No.
I/O size (bytes)
Safety Input Data
Safety Input Status
Inputs Outputs
Reset Required Indication
Safety Input Logic Result
Test Output Status
Muting Lamp Status
Safety Output Monitors
Safety Output Status
Output Condition Signal
General Status
Safety Output Data and
Output Condition Signal
Input Condition Signal
Standard Output Data
Reset Signal
42
Remote I/O Allocations Section 3-2
3-2-4 I/O Assembly Data
Input Data
Instance
(hex)
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
203 0 Reserved Safety
Applicable Terminal: DST1-MRD08SL-1
Instance
(hex)
204 0 Safety
ByteBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Input 7
Safety
Input 6
Safety
Input 5
Safety
Input 4
Applicable Terminals: DST1-MD16SL-1 and DST1-XD0808SL-1
Instance
(hex)
20C 0 Safety
ByteBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Input 7
1 Reserved Safety
Safety
Input 6
Safety
Input 5
Safety
Input 4
Applicable Terminal: DST1-ID12SL-1
Instance
(hex)
224 0 Safety
ByteBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Input 7
1 Safety
Input 7
Status
Safety
Input 6
Safety
Input 6
Status
Safety
Input 5
Safety
Input 5
Status
Safety
Input 4
Safety
Input 4
Status
Input 3
Safety
Input 3
Safety Input 3
Input 11
Safety Input 3
Safety Input 3 Status
Safety
Input 2
Safety
Input 2
Safety
Input 2
Safety
Input 10
Safety
Input 2
Safety Input 2 Status
Safety
Input 1
Safety
Input 1
Safety
Input 1
Safety
Input 9
Safety
Input 1
Safety Input 1 Status
Safety
Input 0
Safety
Input 0
Safety
Input 0
Safety
Input 8
Safety
Input 0
Safety
Input 0
Status
Instance
(hex)
22C 0 Safety
ByteBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Input 7
1 Safety
Input 3
Status
2 Safety
Input 11
Status
Applicable Terminal: DST1-ID12SL-1
Safety
Input 6
Safety
Input 2
Status Safety
Input 10
Status
Safety
Input 5
Safety
Input 1
Status Safety
Input 9
Status
Safety
Input 4
Safety
Input 0
Status
Safety
Input 8
Status
Applicable Terminal: DST1-ID12SL-1
Safety Input 3
Safety
Input 11
Safety Input 7 Status
Safety
Input 2
Safety
Input 10
Safety
Input 6 Status
Safety Input 1
Safety Input 9
Safety Input 5 Status
Safety
Input 0
Safety
Input 8
Safety
Input 4
Status
43
Remote I/O Allocations Section 3-2
Instance
(hex)
300 0 General Status
ByteBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Applicable Terminal: DST1-ID12SL-1, DST1-MD16SL-1, DST1-MRD08SL-1
Instance
(hex)
310 0 Safety
ByteBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Input 7
1 Muting
Lamp Sta-
tus
Safety
Input 6
Safety In
Status
Safety
Input 5
Reserved Safety
Safety
Input 4
Applicable Terminal: DST1-ID12SL-1
Instance
(hex)
311 0 Safety
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Input 7
1 Safety
Input 3
Status
2 Safety
Input 11
Status
3 Muting
Lamp Sta-
tus
Safety
Input 6
Safety
Input 2
Status
Safety
Input 10
Status
Safety
Input 5
Safety
Input 1
Status Safety
Input 9
Status
Safety
Input 4
Safety
Input 0
Status Safety
Input 8
Status
Safety Input 3
Input 11
Safety
Input 3
Safety
Input 11
Safety Input 7 Status
Reserved
Safety
Input 2
Safety
Input 10
Safety
Input 2
Safety
Input 10
Safety
Input 6
Status
Safety
Input 1
Safety
Input 9
Safety
Input 1
Safety
Input 9
Safety Input 5 Status
Safety
Input 0
Safety
Input 8
Safety
Input 0
Safety
Input 8
Safety
Input 4 Sta-
tus
Instance
(hex)
312 0 Safety
ByteBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Input 7
1 Safety
Input 3
2 Safety
Input 11
3 Muting
Lamp Sta-
Applicable Terminal: DST1-ID12SL-1
Status
Status
tus
Safety
Input 6
Safety
Input 2
Status Safety
Input 10
Status
Safety
Input 5
Safety
Input 1
Status Safety
Input 9
Status
Reserved Test Out-
Applicable Terminal: DST1-ID12SL-1
Safety
Input 4
Safety
Input 0
Status
Safety
Input 8
Status
Safety Input 3
Safety
Input 11
Safety Input 7 Status
put 3 Sta-
tus
Safety
Input 2
Safety
Input 10
Safety Input 6 Status
Test Out-
put 2 Sta-
tus
Safety
Input 1
Safety
Input 9
Safety Input 5 Status
Test Out-
put 1 Sta-
tus
Safety
Input 0
Safety
Input 8
Safety
Input 4
Status
Test Out-
put 0 Sta-
tus
44
Remote I/O Allocations Section 3-2
Instance
(hex)
320 0 Safety
Instance
(hex)
321 0 Safety
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
1 Muting
Lamp Sta-
ByteBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
1 Safety
2 Safety
Output 7
3 Muting
Lamp Sta-
Input 7
tus
Safety
Input 6
Safety In
Status
Safety
Input 5
Safety Out
Status
Applicable Terminal: DST1-MD16SL-1
Input 7
Input 7
Status
Status
tus
Safety
Input 6
Safety
Input 6
Status
Safety
Output 6
Status
Safety
Input 5
Safety
Input 5
Status Safety
Output 5
Status
Applicable Terminal: DST1-MD16SL-1
Safety
Input 4
Safety
Input 4
Safety
Input 4
Status
Safety
Output 4
Status
Safety Input 3
Safety Input 3
Safety Input 3 Status
Safety
Output 3
Status
Reserved
Safety
Input 2
Reserved
Safety
Input 2
Safety Input 2 Status
Safety
Output 2
Status
Safety
Input 1
Safety
Input 1
Safety Input 1 Status
Safety
Output 1
Status
Safety
Input 0
Safety
Input 0
Safety
Input 0
Status Safety
Output 0
Status
Instance
(hex)
322 0 Safety
ByteBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Input 7
1 Safety
Input 7
2 Safety
Output 7
3 Safety
Output 7
Monitor
4 Muting
Lamp Sta-
Status
Status
tus
Safety
Input 6
Safety
Input 6
Status
Safety
Output 6
Status
Safety
Output 6
Monitor
Safety
Input 5
Safety
Input 5
Status Safety
Output 5
Status Safety
Output 5
Monitor
Applicable Terminal: DST1-MD16SL-1
Safety
Input 4
Safety
Input 4
Status
Safety
Output 4
Status
Safety
Output 4
Monitor
Safety Input 3
Safety Input 3 Status
Safety
Output 3
Status Safety
Output 3
Monitor
Reserved
Safety
Input 2
Safety Input 2 Status
Safety
Output 2
Status
Safety
Output 2
Monitor
Safety
Input 1
Safety Input 1 Status
Safety
Output 1
Status
Safety
Output 1
Monitor
Safety
Input 0
Safety
Input 0
Status Safety
Output 0
Status Safety
Output 0
Monitor
45
Remote I/O Allocations Section 3-2
Instance
(hex)
323 0 Safety
Instance
(hex)
330 0 Muting
ByteBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Input 7
1 Safety
Input 7
2 Safety
Output 7
3 Safety
Output 7
Monitor
4 Muting
Lamp Sta-
ByteBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Lamp Sta-
Status
Status
tus
Safety
Input 6
Safety
Input 6
Status
Safety
Output 6
Status
Safety
Output 6
Monitor
Safety
Input 5
Safety
Input 5
Status Safety
Output 5
Status Safety
Output 5
Monitor
Reserved Test Out-
Applicable Terminal: DST1-MD16SL-1
Safety In
Status
tus
Safety
Out Sta-
tus
Safety
Input 4
Safety
Input 4
Status
Safety
Output 4
Status
Safety
Output 4
Monitor
Reserved Safety
Safety Input 3
Safety Input 3 Status
Safety
Output 3
Status Safety
Output 3
Monitor
put 3 Sta-
tus
Input 3
Safety
Input 2
Safety Input 2 Status
Safety
Output 2
Status
Safety
Output 2
Monitor
Test Out-
put 2 Sta-
tus
Safety Input 2
Safety
Input 1
Safety Input 1 Status
Safety
Output 1
Status
Safety
Output 1
Monitor
Test Out-
put 1 Sta-
tus
Safety Input 1
Safety
Input 0
Safety
Input 0
Status Safety
Output 0
Status Safety
Output 0
Monitor
Test Out-
put 0 Sta-
tus
Safety
Input 0
Instance
(hex)
331 0 Safety
Instance
(hex)
332 0 Safety
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
1 Muting
Lamp Sta-
ByteBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
1 Safety
Output 3
Monitor
2 Muting
Lamp Sta-
Applicable Terminal: DST1-MRD08SL-1
Input 3 Status
tus
Safety
Input 2
Status
Safety
Input 1
Status
Reserved Safety
Applicable Terminal: DST1-MRD08SL-1
Input 3
Status
tus
Safety
Input 2
Status
Safety
Output 2
Monitor
Safety
Input 1
Status Safety
Output 1
Monitor
Safety
Input 0
Status
Safety
Input 0
Status
Safety
Output 0
Monitor
Safety
Input 3
Output 3
Status
Safety Input 3
Safety
Output 3
Status
Reserved
Safety
Input 2
Safety
Output 2
Status
Safety
Input 2
Safety
Output 2
Status
Safety
Input 1
Safety
Output 1
Status
Safety Input 1
Safety
Output 1
Status
Safety
Input 0
Safety
Output 0
Status
Safety
Input 0
Safety
Output 0
Status
46
Applicable Terminal: DST1-MRD08SL-1
Remote I/O Allocations Section 3-2
Instance
(hex)
333 0 Safety
ByteBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Input 3
Status
1 Safety
Output 3
Monitor
2 Muting
Lamp
Status
Safety
Input 2
Status
Safety
Output 2
Monitor
Safety
Input 1
Status Safety
Output 1
Monitor
Reserved Test
Safety
Input 0
Status
Safety
Output 0
Monitor
Applicable Terminal: DST1-MRD08SL-1
Instance
(hex)
340 0 General Status
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
1 Reserved Test
Applicable Terminal: DST1-ID12SL-1
Instance
(hex)
341 0 General Status
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
1 Safety
Output 7
Monitor
2 Reserved Test
Safety
Output 6
Monitor
Safety
Output 5
Monitor
Safety
Output 4
Monitor
Safety Input 3
Safety
Output 3
Status
Output 3
Status
Output 3
Status
Safety
Output 3
Monitor
Output 3
Status
Safety
Input 2
Safety
Output 2
Status
Te s t
Output 2
Status
Te s t
Output 2
Status
Safety
Output 2
Monitor
Te s t
Output 2
Status
Safety Input 1
Safety
Output 1
Status
Te s t
Output 1
Status
Te s t
Output 1
Status
Safety
Output 1
Monitor
Te s t
Output 1
Status
Safety
Input 0
Safety
Output 0
Status
Te s t
Output 0
Status
Te s t
Output 0
Status
Safety
Output 0
Monitor
Te s t
Output 0
Status
Applicable Terminal: DST1-MD16SL-1
Instance
(hex)
342 0 General Status
ByteBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
1 Te s t
Output 3
Status
Te st
Output 2
Status
Te s t
Output 1
Status
Te s t
Output 0
Status
Applicable Terminal: DST1-MRD08SL-1
Safety
Output 3
Monitor
Safety
Output 2
Monitor
Safety
Output 1
Monitor
Safety
Output 0
Monitor
47
Remote I/O Allocations Section 3-2
Instance
(hex)
3A0 0 Safety
Instance
(hex)
3A1 0 Safety
ByteBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Input 7
1 Reserved Reset
ByteBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Input 7
1 Safety
Input 7
Status
2 Safety
Output 7
Status
3 Safety
Output 7
Monitor
4 Muting
Status
5 Reserved Reset
6 General Status
Safety
Input 6
Required
Indication
Safety
Input 5 Safety
Input
Logic
Result 5
Safety
Input 4
Safety
Input Logic
Result 4
Applicable Terminal: DST1-XD0808SL-1
Safety
Input 6
Safety
Input 6
Status
Safety
Output 6
Status
Safety
Output 6
Monitor
Lamp
Required
Indication
Safety
Input 5
Safety
Input 5
Status Safety
Output 5
Status Safety
Output 5
Monitor
Reserved Test
Safety
Input
Logic
Result 5
Safety
Input 4
Safety
Input 4
Status
Safety
Output 4
Status
Safety
Output 4
Monitor
Safety
Input Logic
Result 4
(4/5)
(4/5)
Safety Input 3
Safety
Input
Logic
Result 3
Safety Input 3
Safety Input 3 Status
Safety
Output 3
Status Safety
Output 3
Monitor
Output 3
Status
Safety
Input
Logic
Result 3
Safety
Input 2 Safety
Input
Logic
Result 2
(2/3)
Safety
Input 2
Safety Input 2 Status
Safety
Output 2
Status
Safety
Output 2
Monitor
Te s t
Output 2
Status Safety
Input
Logic
Result 2
(2/3)
Safety
Input 1
Safety
Input
Logic
Result 1
Safety
Input 1
Safety Input 1 Status
Safety
Output 1
Status
Safety
Output 1
Monitor
Te s t
Output 1
Status
Safety
Input
Logic
Result 1
Safety
Input 0 Safety
Input
Logic
Result 0
(0/1)
Safety
Input 0
Safety
Input 0
Status Safety
Output 0
Status Safety
Output 0
Monitor
Te s t
Output 0
Status
Safety
Input
Logic
Result 0
(0/1)
48
Applicable Terminal: DST1-XD0808SL-1
Remote I/O Allocations Section 3-2
Output Data
Instance
(hex)
21 0 Reserved Standard
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Output 3
Applicable Terminal: DST1-ID12SL-1, DST1-MD16SL-1, DST1-MRD08SL-1
Instance
(hex)
233 0 Reserved Safety
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Output 3
Applicable Terminal: DST1-MRD08SL-1
Instance
(hex)
234 0 Safety
ByteBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Output 7
Safety
Output 6
Safety
Output 5
Safety
Output 4
Output 3
Applicable Terminal: DST1-MD16SL-1
Instance
(hex)
350 0 Standard
ByteBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Output 3
Standard
Output 2
Standard Output 1
Standard
Output 0
Output 3
Safety
Safety
Standard
Output 2
Safety
Output 2
Safety
Output 2
Safety
Output 2
Standard
Output 1
Safety
Output 1
Safety
Output 1
Safety
Output 1
Standard
Output 0
Safety
Output 0
Safety
Output 0
Safety
Output 0
Instance
(hex)
351 0 Safety
Instance
(hex)
352 0 Safety
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Output 7
1 Reserved Standard
ByteBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Output 7/
Condition
Applicable Terminal: DST1-MRD08SL-1
Safety
Output 6
Safety
Output 5
Safety
Output 4
Applicable Terminal: DST1-MD16SL-1
Output
Signal 7
Safety
Output 6/
Output
Condition
Signal 6
(6/7)
Safety
Output 5/
Output
Condition
Signal 5
Safety
Output 4/
Output
Condition
Signal 4
Applicable Terminal: DST1-XD0808SL-1
(4/5)
Safety
Output 3
Output 3
Safety
Output 3/
Output
Condition
Signal 3
Safety
Output 2
Standard
Output 2
Safety
Output 2/
Output
Condition
Signal 2
(2/3)
Safety
Output 1
Standard
Output 1
Safety
Output 1/
Output
Condition
Signal 1
Safety
Output 0
Standard
Output 0
Safety
Output 0/
Output
Condition
Signal 0
(0/1)
49
Remote I/O Allocations Section 3-2
Instance
(hex)
353 0 Safety
Instance
(hex)
354 0 Safety
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Output 7/ Output Condition Signal 7
1 Reserved Reset
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Output 7/
Output
Condition
Signal 7
1 Reserved Reset
2 Reserved Input
Safety Output 6/ Output Condition Signal 6 (6/7)
Safety Output 5/ Output Condition Signal 5
Signal 5
Safety Output 4/ Output Condition Signal 4 (4/5)
Reset
Signal 4
(4/5)
Safety Output 3/ Output Condition Signal 3
Reset
Signal 3
Applicable Terminal: DST1-XD0808SL-1
Safety
Output 6/
Output
Condition
Signal 6
(6/7)
Safety
Output 5/
Output
Condition
Signal 5
Signal 5
Condition
Signal 5
Safety
Output 4/
Output
Condition
Signal 4
(4/5)
Reset
Signal 4
(4/5)
Input
Condition
Signal 4
(4/5)
Safety
Output 3/
Output
Condition
Signal 3
Reset
Signal 3
Input
Condition
Signal 3
Safety Output 2/ Output Condition Signal 2 (2/3)
Reset
Signal 2
(2/3)
Safety
Output 2/
Output
Condition
Signal 2
(2/3)
Reset
Signal 2
(2/3)
Input
Condition
Signal 2
(2/3)
Safety Output 1/ Output Condition Signal 1
Reset
Signal 1
Safety
Output 1/
Output
Condition
Signal 1
Reset
Signal 1
Input
Condition
Signal 1
Safety Output 0/ Output Condition Signal 0 (0/1)
Reset
Signal 0
(0/1)
Safety
Output 0/
Output
Condition
Signal 0
(0/1)
Reset
Signal 0
(0/1)
Input
Condition
Signal 0
(0/1)
Applicable Terminal: DST1-XD0808SL-1
Instance
(hex)
354 0 Output
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Condition
Signal 7
1 Reserved Reset
2 Reserved Standard
Output
Condition
Signal 6
(6/7)
Output
Condition
Signal 5
Signal 5
Output
Condition
Signal 4
(4/5)
Reset
Signal 4
(4/5)
Output
Condition
Signal 3
Reset
Signal 3
Output 3
Output
Condition
Signal 2
(2/3)
Reset
Signal 2
(2/3)
Standard
Output 2
Output
Condition
Signal 1
Reset
Signal 1
Standard
Output 1
Output
Condition
Signal 0
(0/1)
Reset
Signal 0
(0/1)
Standard
Output 0
Applicable Terminal: DST1-XD0808SL-1
3-2-5 Changing Default Standard I/O Assembly Data (DST1-XD0808SL-1
Only)
With the DST1-XD0808SL-1, a Network Configurator can be used to change the default standard I/O assembly data (Default Connection Path). This func­tion is enabled for communications with a Standard Master which cannot change I/O assembly data. This kind of Standard Master can perform stan­dard I/O communications with a Standard Slave using default I/O assembly data only. This function must be used to perform I/O communications using other I/O assembly data.
50
Remote I/O Allocations Section 3-2
CS/CJ-series DeviceNet Unit
A CS/CJ-series DeviceNet Unit can change I/O assembly data, so there is no need to use this function to change the default standard I/O assembly data. Even if this function is used to change the data, the CS/CJ-series DeviceNet Unit settings will be given priority.
Note For details on making these settings, refer to the CS/CJ-series DeviceNet Unit
Operation Manual (Cat. No. W380).
Using a Standard Master That Cannot Actively Change the Default Standard I/O Assembly Data
Set the initial standard I/O assembly data (Default Connection Path) when using the Network Configurator to set the configuration.
1,2,3... 1. Open the Edit Device Parameters Window of the DST1-XD0808SL-1.
From Default Connection Path, select the I/O assembly data for the type of connection (Poll, BitStrobe, COS, Cyclic) to be used for I/O communica­tions with the Standard Master. “Null” means that I/O assembly data is not to be used, i.e., that the data size is 0 bytes.
Check that extended display is set.
Make selections for the input connection and output connection to be used.
2. Download the specified configuration to the DST1-XD0808SL-1.
3. Set the Standard Master so that the connection type (Poll, BitStrobe, COS, or Cyclic) and I/O data size agree with the settings that were made in step 1 above.
Note “Null” means that I/O assembly data is not used, i.e., that the data size is 0
bytes. The output connection size for a Bit-Strobe connection is always 0 bytes.
51
Remote I/O Allocations Section 3-2
52
Specifications
4-1 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
4-1-1 Common Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
4-1-2 Current Consumption and Weights. . . . . . . . . . . . . . . . . . . . . . . . . . 54
4-1-3 DeviceNet Communications Specifications . . . . . . . . . . . . . . . . . . . 54
4-2 Indicators. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
4-2-1 MS/NS Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
4-2-2 Configuration Lock Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
4-2-3 IN PWR/OUT PWR Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
4-2-4 I/O Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
SECTION 4
53
Specifications Section 4-1

4-1 Specifications

4-1-1 Common Specifications
Item Specifications
Communications power supply voltage 11 to 25 V DC (Supplied from the communications connector.) I/O power supply voltage 20.4 to 26.4 V DC (24 V DC,15% to +10%) EMC Conforms to IEC61131-2. Vibration resistance 10 to 57 Hz: 0.35-mm single amplitude,
57 to 150 Hz: 50 m/s
Shock resistance
Operating temperature 10 to 55°C Relative humidity 10% to 95% (with no condensation)
Operating environment No corrosive gases Storage temperature 40 to 70°C Mounting 35-mm DIN Track Degree of protection IP20 Overvoltage Category II
150 m/s DST1-MRD08SL-1: 100 m/s2 for 11ms
DST1-MRD08SL-1: 10% to 85% (with no condensation)
2
for 11 ms
2
4-1-2 Current Consumption and Weights
Model Communications current consumption Weight
DST1-ID12SL-1 100 mA at 24 V DC 420 g DST1-MD16SL-1 110 mA at 24 V DC 420 g DST1-MRD08SL-1 100 mA at 24 V DC 600 g DST1-XD0808SL-1 110 mA at 24 V DC 420 g
4-1-3 DeviceNet Communications Specifications
Item Specifications
Communications protocol Conforms to DeviceNet and DeviceNet Safety. Topology Combination of multi-drop and T-branch connections (for trunk or branch lines) Baud rate 125 kbps, 250 kbps, or 500 kbps Communications media Special 5-wire cable (2 signal lines, 2 power lines, 1 shield line) Communications distances Baud rate Network length Branch line
500 kbps 100 m max.
(100 m max.)
250 kbps 250 m max.
(100 m max.)
125 kbps 500 m max.
(100 m max.)
Values in parentheses are the lengths when using Thin Cables. Communications power supply 11 to 25 V DC Maximum number of nodes 63 nodes
length
6 m max. 39 m max.
6 m max. 78 m max.
6 m max. 156 m max.
Total branch line
length
54
Specifications Section 4-1
DST1-ID12SL-1
DST1-MD16SL-1
DST1-MRD08SL-1
Safety I/O Communications
Number of connections 4 (See note.) 2 Connection type Single-cast, Multi-cast Single-cast, Multi-cast
Standard I/O Communications
Number of connections 2 2 Connection type Poll/Bit-strobe/COS/Cyclic Poll/Bit-strobe/COS/Cyclic
DST1-XD0808SL-1
Note Communications are enabled with 15 Safety Masters for each multi-cast con-
nection, but if four connections are used, it is not possible to communicate with more than 30 Safety Masters total.
55
Indicators Section 4-2

4-2 Indicators

4-2-1 MS/NS Indicators
This section describes the meanings of MS and NS indicators for the DST1­series Safety I/O Terminals.
The MS (Module Status) indicator displays the status of a node on the net­work.
The NS (Network Status) indicator displays the status of the entire network.
The MS and NS indicators can be green or red and they can be ON, flashing, or OFF. The meanings indicated by the combination of their colors and status are as given in the following table.
Indicator Color Status Meaning
MS Green Normal operation status; RUN status (See note.)
Red System failure
Green/Red The DST1 is performing initialization process or waiting for configuration.
- Power is not supplied
NS Green Online connection has been established.
Red Unable to communicate
-
MS
MS
MS
MS
MS
MS
NS
NS
NS
NS
NS
Waiting for communications from the Safety Master; Idle status (See note.)
Minor failure (Switch settings incorrect, etc.)
Online connection has not been established.
I/O communication error
Not online/Not powered
MS
: Lit : Flashing : Not lit
Note Applicable to the DST1-XD0808SL-1 only.
4-2-2 Configuration Lock Indicator
The LOCK indicator indicates that the configuration data has been locked.
Indicator Color Status Meaning
LOCK Yellow Lock has been completed with a valid configuration.
Lock has not been completed with a valid configuration. Configuration has not been performed.
: Lit : Flashing : Not lit
56
Indicators Section 4-2
4-2-3 IN PWR/OUT PWR Indicators
The IN PWR and OUT PWR indicators indicate the status of the I/O power supplied to the DST1-series Safety I/O Terminals.
LED Indicators Color Status Meaning
IN PWR Green Normal status of input power
Input power is not supplied.
OUT PWR Green Normal status of output power
Output power is not supplied. Output power exceeds the upper/lower limit of the power range. A system error has occurred.
: Lit : Flashing : Not lit
4-2-4 I/O Indicators
The I/O indicators show the ON/OFF and error status of I/O.
Note The indicators are not lit while the DST1-series Safety I/O Terminals is being
configured.
Name Color Status Meaning
IN0 to INn (See note.)
OUT0 to OUTn (See note.)
Yellow Safety input ON.
Safety input OFF.
Red • Error detected in safety input circuits.
• Discrepancy error has occurred set for Dual Channel Mode. Error detected in the other input circuit set for Dual Channel Mode (no error
in this circuit)
Yellow Safety output ON.
Safety output OFF.
Red • Error detected in safety output circuits.
• EDM error (See note 2.) Error detected in the other output circuit set for Dual Channel Mode (no
error in this circuit)
: Lit : Flashing : Not lit
Note (1) “n” indicates the terminal number.
(2) Applicable to the DST1-XD0808SL-1 only.
57
Indicators Section 4-2
58
DST1 Series Specifications
5-1 DST1-ID12SL-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
5-1-1 Safety Input Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
5-1-2 Test Output Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
5-1-3 Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
5-1-4 Internal Circuits and Terminal Arrangement . . . . . . . . . . . . . . . . . . 61
5-1-5 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
5-2 DST1-MD16SL-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
5-2-1 Safety Input Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
5-2-2 Test Output Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
5-2-3 Safety Output Specifications for Semiconductor Outputs . . . . . . . . 63
5-2-4 Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
5-2-5 Internal Circuits and Terminal Arrangement . . . . . . . . . . . . . . . . . . 64
5-2-6 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
5-3 DST1-MRD08SL-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
5-3-1 Safety Input Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
5-3-2 Test Output Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
5-3-3 Safety Output Specifications for Relay Outputs. . . . . . . . . . . . . . . . 67
5-3-4 Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
5-3-5 Internal Circuits and Terminal Arrangement . . . . . . . . . . . . . . . . . . 68
5-3-6 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
5-4 DST1-XD0808SL-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
5-4-1 Safety Input Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
5-4-2 Test Output Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
5-4-3 Safety Output Specifications for Semiconductor Outputs . . . . . . . . 72
5-4-4 Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
5-4-5 Internal Circuits and Terminal Arrangement . . . . . . . . . . . . . . . . . . 73
5-4-6 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
SECTION 5
59
DST1-ID12SL-1 Section 5-1

5-1 DST1-ID12SL-1

5-1-1 Safety Input Specifications
The following table gives the safety input specifications for the DST1-ID12SL-
1.
Item Specifications
Input type Sinking input (PNP) ON voltage 11 VDC min. between each input terminal and G OFF voltage 5 VDC max. between each input terminal and G OFF current 1 mA max. Input current 6 mA
5-1-2 Test Output Specifications
The following table gives the test output specifications for the DST1-ID12SL-
1.
Item Specifications
Output type Sourcing output (PNP) Rated output current 0.7 A Residual voltage 1.2 V max. between each output terminal and V Leakage current 0.1 mA max.
5-1-3 Nomenclature
The following figure shows the names of the parts of the DST1-ID12SL-1.
Node address switches
DeviceNet communications connector
• Refer to 4-2 Indicators for information on the LED indicators.
• Refer to 2-4 Connecting the Communications Connector for information on the DeviceNet communications connector.
• Refer to 5-1-4 Internal Circuits and Terminal Arrangement for information on the terminal blocks.
LED indicators
Terminal blocks
60
DST1-ID12SL-1 Section 5-1
5-1-4 Internal Circuits and Terminal Arrangement
The following figure shows the internal circuits of the DST1-ID12SL-1.
DC-DC
converter
(non-isolated)
V+
CAN
Shield
H
DeviceNet
physical
CAN
L
V
layer
Internal circuits
Input power
supply
circuit
12345678910
VGV
11 12 13 14 15 16 17 18 19 20
G
IN1
IN0
T0
IN2
T1
T0
Safety input circuits
(current sinking)
IN3
IN4
T1
T0
Test output circuits
(current sourcing)
IN5
IN6
T1
T0
21 22 23 24 25 26 27 28 29 30
IN7
IN8T0IN9
31 32 33 34 35 36 37 38 39 40
T1
T1
IN
IN
11
10
T1
T0
T2
T2
G
G
T3
T2
G
G
T3
T3
G
G
The following table gives the terminal arrangement of the terminal blocks on the DST1-ID12SL-1.
Terminals Names Functions
1, 2 V Power terminals for the input devices and test outputs. (24 VDC) 11, 12 G 35 to 40 G Common terminals
The terminals 11, 12 and 35 to 40 are internally connected. 3 to 10 21 to 24 13 to 20 25 to 30 31 to 34
IN0 to IN11 Terminals for safety inputs
T0 to T3 Terminals for test outputs
61
DST1-ID12SL-1 Section 5-1
Internal
Circuit
Test Output Circuit
V+
I/O Power Supply
Circuit
Safety Input Circuit
V
G
T0...T3
IN0...IN11
5-1-5 Dimensions
65
(68.15)
The following figures show the dimensions of the DST1-ID12SL-1 (unit: mm).
35.5
42.75
170
71.4
62
DST1-MD16SL-1 Section 5-2
y

5-2 DST1-MD16SL-1

5-2-1 Safety Input Specifications
The following table gives the safety input specifications for the DST1­MD16SL-1.
Item Specifications
Input type Sinking input (PNP) ON voltage 11 VDC min. between each input terminal
and G0
OFF voltage 5 VDC max. between each input terminal and
G0 OFF current 1 mA max. Input current 6 mA
5-2-2 Test Output Specifications
The following table gives the test output specifications for the DST1-MD16SL-
1.
Item Specifications
Output type Sourcing output (PNP) Rated output current 0.7 A Residual voltage 1.2 V max. between each output terminal and
Leakage current 0.1 mA max.
V0
5-2-3 Safety Output Specifications for Semiconductor Outputs
The following table gives the safety output specifications for the Semiconduc­tor outputs on the DST1-MD16SL-1.
Item Specifications
Output type Sourcing output (PNP) Rated output current 0. 5 A Residual voltage 1.2 V max. between each output terminal and
Leakage current 0.1 mA max.
IMPORTANT In case that a safety output is configured as Safety pulsed test, while this out-
put is in an ON state, the signal sequence shown below is output continuously to enable diagnosis. Confirm the response times of the devices connected to the safety outputs so that the devices do not malfunction due to the OFF pulse.
ON
OFF
580 µs t
pical
V1
648 ms typical
63
DST1-MD16SL-1 Section 5-2
5-2-4 Nomenclature
The following figure gives the names of the parts of the DST1-MD16SL-1
Node address switches
DeviceNet communications connector
• Refer to 4-2 Indicators for information on the LED indicators.
• Refer to 2-4 Connecting the Communications Connector for information on the DeviceNet communications connector.
• Refer to 5-2-5 Internal Circuits and Terminal Arrangement for information on the terminal blocks.
5-2-5 Internal Circuits and Terminal Arrangement
The following figure shows the internal circuits of the DST1-MD16SL-1.
DC-DC
converter
(non-isolated)
V+
CAN
Shield
CAN
H
DeviceNet
physical
L
V
layer
Internal circuits
LED indicators
Terminal blocks
64
IN4
T0
Test output
circuits
(current sourcing)
IN5
IN6
T1
T2
IN7
T3
Input power
supply
circuit
12345678910
V0G0V0
11 12 13 14 15 16 17 18 19 20
IN0
G0
T0
Safety input circuits
(current sinking)
IN1
T1
IN3
IN2
T1
T0
Output power
supply
circuit
21 22 23 24 25 26 27 28 29 30
V1G1V1
31 32 33 34 35 36 37 38 39 40
OUT
0
G1
G1
Safety output circuit
(current sourcing)
OUT
1
G1
OUT
OUT
2
G1
G1
OUT
OUT
3
4
G1
OUT
5
6
G1
G1
OUT
7
G1
DST1-MD16SL-1 Section 5-2
The following table shows the terminal arrangement of the terminal blocks on the DST1-MD16SL-1.
Terminals Names Functions
1,2 V0 Power terminals for the input devices and test outputs. (24 VDC) 11,12 G0 3 to 10 IN0 to IN7 Terminals for safety inputs 13 to 20 T0 to T3 Terminals for test outputs 21, 22 V1 Power terminals for the output devices. (24 VDC) 31, 32 G1 23 to 30 OUT0 to OUT7 Terminals for safety outputs 33 to 40 G1 Common terminals. Terminals 31 to 40 are internally connected.
Internal
Circuit
Test Output Circuit
Safety Output Circuit
V0+
V1+
I/O Power Supply
Circuit
Safety Input Circuit
I/O Power Supply
Circuit
V0
G0
T0...T3
IN0...IN7
V1
G1
OUT0 ...OUT7
G1
IMPORTANT Power supply terminal V1 for the outputs is internally monitored. Supply the
voltage in the specified range (20.4 to 26.4 VDC). If the voltage is supplied outside this range, voltage will not be supplied to the output circuits.
65
DST1-MD16SL-1 Section 5-2
5-2-6 Dimensions
The following figures show the dimensions of the DST1-MD16SL-1 (unit: mm).
65
(68.15)
170 71.4
35.5
42.75
66
DST1-MRD08SL-1 Section 5-3

5-3 DST1-MRD08SL-1

5-3-1 Safety Input Specifications
The following table gives the safety input specifications for the DST1­MRD08SL-1.
Item Specifications
Input type Sinking input (PNP) ON voltage 11 VDC min. between each input termi-
nal and G0
OFF voltage 5 VDC max. between each input termi-
nal and G0 OFF current 1 mA max. Input current 6 mA
5-3-2 Test Output Specifications
The following table gives the test output specifications for the DST1­MRD08SL-1.
Item Specifications
Output type Sourcing output (PNP) Rated output current 0.7 A Residual voltage 1.2 V max. between each output termi-
Leakage current 0.1 mA max.
nal and V0
5-3-3 Safety Output Specifications for Relay Outputs
The following table gives the safety output specifications for the DST1­MRD08SL-1.
Item Specifications
Relays G7SA-2A2B
EN50205 Class A
Failure rate P level (See note.) (Refer­ence value)
Rated load for a resistive load 240 VAC: 2 A
Durability Mechanical life
expectancy
Electrical life expectancy
Note This value applies to a switching frequency of 300 operations/min.
1 mA at 5 VDC
30 VDC: 2 A 5,000,000 operations min. (at approx. 7,200 operations/h) 100,000 operations min. (at rated load and approx. 1,800 operations/h)
67
DST1-MRD08SL-1 Section 5-3
5-3-4 Nomenclature
The following figure shows the names of the parts of the DST1-MRD08SL-1.
Node address switches
DeviceNet communications connector
• Refer to 4-2 Indicators for information on the LED indicators.
• Refer to 2-4 Connecting the Communications Connector for information on the DeviceNet communications connector.
• Refer to 5-3-5 Internal Circuits and Terminal Arrangement for information on the terminal blocks.
5-3-5 Internal Circuits and Terminal Arrangement
LED indicators
Terminal blocks
Safety relays
The following figure shows the internal circuits of the DST1-MRD08SL-1.
DC-DC
converter
(non-isolated)
V+
CAN
H
Shield
CAN
L
V
Input power
supply
circuit
12345678910
V0G0V0
11 12 13 14 15 16 17 18 19 20
G0
DeviceNet
physical
IN0
T0
layer
Safety input circuits
(current sinking)
IN1
T1
IN3
IN2
T1
T0
Test output
circuits
(current sourcing)
T2
T2
G0
G0
T3
T3
G0
G0
Internal circuits
Output power
supply
circuit
21 22 23 24 25 26 27 28 29 30
V1G1V1
31 32 33 34 35 36 37 38 39 40
Ry0 Ry1 Ry2 Ry3
OUT
OUT
0e
0
G1
C0e
C0
OUT
OUT
1e
1
C1e
C1
OUT
OUT
2
C2
OUT
2e
C2e
C3
OUT
3e
3
C3e
The following table shows the terminal arrangement of the terminal blocks on the DST1-MRD08SL-1.
Terminals Names Functions
1, 2 V0 Power terminals for the input devices, test outputs and internal relay feedback 11, 12 G0 17 to 20 G0 Common terminals. Terminals 11, 12, and 17 to 20 are internally connected. 3 to 6 IN0 to IN3 Terminals for safety inputs
monitors. (24 VDC)
68
DST1-MRD08SL-1 Section 5-3
Terminals Names Functions
7 to 10 13 to 16 21, 22 V1 Power terminals for driving internal relays. (24 VDC) 31, 32 G1 23 to 30 33 to 40
T0 to T3 Terminals for test/standard outputs
OUT0 to OUT3 C0 to C3 OUT0e to OUT3e C0e to C3e
Terminals for safety outputs Outputs of terminals 23/33 (OUT0) and 24/34 (OUT0e) are the same. Output of terminals 25/35 (OUT1) and 26/36 (OUT1e) are the same. Output of terminals 27/37 (OUT2) and 28/38 (OUT2e) are the same. Output of terminals 29/39 (OUT3) and 30/40 (OUT3e) are the same.
Internal
Circuit
Test Output Circuit
V0+
V1+
I/O Power Supply
Circuit
Safety Input Circuit
I/O Power Supply
Circuit
V0
G0
T0...T3
IN0...IN3
V1
G1
Safety Output Circuit
V0+
OUT0 ...OUT3
X
C0...C3
OUT0e ...OUT3e
C0e...C3e
69
DST1-MRD08SL-1 Section 5-3
!WARNING
For the DST1-MRD08SL-1, isolating transformers, such as TR1, that are used to isolate between overvoltage categories III and II must conform to IEC60742, and the insulation between the primary input and secondary output must sat­isfy at least the basic insulation standards of overvoltage category III.
One side of the secondary output of the isolating transformer must be grounded to prevent electrical shock in case of short-circuiting to the ground or to the frame of the isolating transformer. To protect the isolating transformer and to prevent electrical shock in case of short-circuiting to the frame, insert fuses according to transformer specifica­tions, i.e. at points F1, F2, and F3.
70
For Model DST1-MRD08SL-1, Insert a fuse rated at 3.15 A or less for each out­put terminal to protect safety output contacts from welding.
Confirm the fuse selection with the fuse manufacturer to ensure the depend­ability of the characteristics of the connected load.
IMPORTANT • Supply power to both V0 and V1. The states of the relay contacts are
internally monitored from the power supply of V 0.
• Power supply terminal V1 for the outputs is internally monitored. Supply the voltage in the specified range (20.4 to 26.4 VDC). If the voltage is sup­plied outside this range, voltage will not be supplied to the output circuits.
DST1-MRD08SL-1 Section 5-3
5-3-6 Dimensions
The following figures show the dimensions of the DST1-MRD08SL-1 (unit: mm).
(94.7)
90
170
83.2
35.5
63
71
DST1-XD0808SL-1 Section 5-4

5-4 DST1-XD0808SL-1

5-4-1 Safety Input Specifications
The following table gives the safety input specifications for the DST1­XD0808SL-1.
Item Specifications
Input type Sinking input (PNP) ON voltage 11 VDC min. between each input termi-
OFF voltage 5 VDC max. between each input termi-
OFF current 1 mA max. Input current 6 mA
5-4-2 Test Output Specifications
The following table gives the test output specifications for the DST1­XD0808SL-1.
Item Specifications
Output type Sourcing output (PNP) Rated output current 0.7 A Residual voltage 1.2 V max. between each output termi-
Leakage current 0.1 mA max.
nal and G0
nal and G0
nal and V0
5-4-3 Safety Output Specifications for Semiconductor Outputs
The following table gives the safety output specifications (for semiconductor outputs) for the DST1-XD0808SL-1.
Item Specifications
Output type Sourcing output (PNP) Rated output current 0.5 A Residual voltage 1.2 V max. between each output termi-
Leakage current 0.1 mA max.
nal and V1
When the safety output channel mode for a safety output terminal is set to Safety Pulse Test, the following pulse signal is output when the safety output turns ON. Confirm the input response times for control devices connected the safety outputs so that the devices do not malfunction due to the OFF pulse.
Approx. 648 ms
ON
OFF
Approx. 580 µs
5-4-4 Nomenclature
The following figure shows the names of the DST1-XD0808SL-1.
72
DST1-XD0808SL-1 Section 5-4
Node address switches
DeviceNet communications connector
• Refer to 4-2 Indicators for details on the LED indicators.
• Refer to 2-4 Connecting the Communications Connector for details on the DeviceNet communications connector.
• Refer to 5-4-5 Internal Circuits and Terminal Arrangement for details on the terminal arrangement.
5-4-5 Internal Circuits and Terminal Arrangement
The following diagram shows the internal circuits of the DST1-XD0808SL-1.
DC-DC
converter
(non-isolated)
V+
CAN
Shield
CAN
H
L
V
DeviceNet
physical
layer
Internal circuits
Operation display section
I/O connectors
T0
Test output
circuit
(sourcing outputs)
IN5
IN6
T1
T2
IN7
T3
I/O power
supply
circuit
12345678910
V0G0V0
11 12 13 14 15 16 17 18 19 20
G0
Safety input circuit
(sinking inputs)
IN1
IN0
T0
IN2
T1
T0
IN3
IN4
T1
I/O power
supply
circuit
21 22 23 24 25 26 27 28 29 30
V1G1V1
31 32 33 34 35 36 37 38 39 40
OUT
0
G1
G1
Safety output circuit
(sourcing outputs)
OUT
1
G1
OUT
OUT
2
G1
OUT
OUT
3
4
G1
G1
OUT
5
6
G1
G1
OUT
7
G1
73
DST1-XD0808SL-1 Section 5-4
Terminals Names Functions
1, 2 V0 Power terminals for input devices and test outputs (24 VDC) 11, 12 G0 3 to 10 IN0 to IN7 Terminals for safety inputs 13 to 20 T0 to T3 Terminals for test outputs 21, 22 V1 Power terminals for output devices (24 VDC) 31, 32 G1 23 to 30 OUT0 to OUT7 Terminals for safety outputs 33 to 40 G1 Common terminals. Terminals 31 to 40 are internally connected.
Internal
Circuit
Test Output Circuit
Safety Output Circuit
V0+
V1+
I/O Power Supply
Circuit
Safety Input Circuit
I/O Power Supply
Circuit
V0
G0
T0...T3
IN0...IN7
V1
G1
74
OUT0 ...OUT7
G1
Note Power supply terminal V1 for the output devices is internally monitored. Sup-
ply the voltage in the specified range (20.4 to 26.4 VDC). If the voltage is sup­plied outside this range, voltage will not be supplied to the output circuits.
DST1-XD0808SL-1 Section 5-4
5-4-6 Dimensions
The following figures show the dimensions of the DST1-XD0808SL-1 (unit: mm).
65
(68.15)
170 71.4
35.5
42.75
75
DST1-XD0808SL-1 Section 5-4
76
Response Performance
6-1 Reaction Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
6-1-1 Reaction Time Concept . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
6-1-2 Input Reaction Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
6-1-3 Output Reaction Time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
6-1-4 Local Input and Local Output Reaction Times. . . . . . . . . . . . . . . . . 78
SECTION 6
77
Reaction Time Section 6-1

6-1 Reaction Time

6-1-1 Reaction Time Concept
The reaction time is the maximum time required for stopping an output, taking into account errors that may occur in safety chains (logical connections for creating safety devices, consisting of input devices, control devices including remote I/O devices, and output devices). The safety distance is found based on the reaction time.
6-1-2 Input Reaction Time
The input reaction time is the time from when an input terminal signal is changed until an output is sent to the network. The input reaction time is determined as follows:
Input reaction time = 16.2 ms + Input ON/OFF delay time
The input reaction time for the safety input logic result of the DST1­XD0808SL-1 is as follows:
Input reaction time = 22.2 ms + Input ON/OFF delay time
Note For details on reaction times for the entire system, refer to the DeviceNet
Safety System Configuration Manual (Cat. No. Z905).
6-1-3 Output Reaction Time
The output reaction time is the time from when a network signal is received until the output terminal is changed. The output reaction time is determined as follows:
Output reaction time (DST1-MD16SL-1) = 6.2 ms
Output reaction time (DST1-MRD08SL-1) = 26.2 ms
Output reaction time (DST1-XD0808SL-1) = 6.2 ms + Output ON/OFF delay time
Note For details on reaction times for the entire system, refer to the DeviceNet
Safety System Configuration Manual (Cat. No. Z905).
6-1-4 Local Input and Local Output Reaction Times
The DST1-XD0808SL-1 can stop local outputs according to local input status by using logic operations. In such cases, the Unit can independently calculate the reaction time.
Safety
sensor/switch
Sensor/switch
reaction time
DST1-XD0808SL-1
Local input or
output reaction
time
Actuator
Actuator
reaction time
78
Local input or output reaction time = 18.7 ms + Input ON/OFF delay time + Output ON/OFF delay time
Troubleshooting and Maintenance
7-1 Indicators and Error Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
7-2 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
7-2-1 Safety Input Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
7-2-2 Test Output Errors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
7-2-3 Safety Output Errors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
7-3 Error History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
7-4 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
7-4-1 Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
7-4-2 Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
7-4-3 Replacing the DST1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
SECTION 7
79
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