SICK Flexi Soft Operating Instructions Manual

O P E R A T I N G I N S T R U C T I O N S

Flexi Soft Modular Safety Controller
Hardware
Described product
F
lexi Soft Modular Safety Controller
Hardware
Manufacturer
K AG Erwin-Sick-Str. 1 79183 Waldkirch Germany
Legal information
his work is protected by copyright. Any rights derived from the copyright shall be
T reserved for SICK AG. Reproduction of this document or parts of this document is only permissible within the limits of the legal determination of Copyright Law. Any modifica‐ tion, abridgment or translation of this document is prohibited without the express writ‐ ten permission of SICK AG.
The trademarks stated in this document are the property of their respective owner.
© SICK AG. All rights reserved.
Original document
T
his document is an original document of SICK AG.
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Contents

CONTENTS
1 About this document........................................................................ 7
1.1 Purpose of this document........................................................................ 7
1.2 Scope......................................................................................................... 8
1.3 Information depth..................................................................................... 9
1.4 Target group.............................................................................................. 9
1.5 Further information................................................................................... 9
1.6 Symbols and document conventions...................................................... 9
2 On safety............................................................................................. 11
2.1 General safety notes................................................................................ 11
2.2 Intended use............................................................................................. 11
2.3 Requirements for the qualification of personnel.................................... 12
3 Product description........................................................................... 13
3.1 System characteristics............................................................................. 13
3.2 Version, compatibility, and features........................................................ 14
3.3 Construction and function........................................................................ 16
3.4 Modules..................................................................................................... 18
3.4.1 FX3-CPU0 main module.......................................................... 19
3.4.2 FX3-CPU1 main module.......................................................... 19
3.4.3 FX3-CPU2 main module.......................................................... 20
3.4.4 FX3-CPU3 main module.......................................................... 21
3.4.5 FX3-MPL0 and FX3-MPL1 system plugs................................ 23
3.4.6 FX3-XTIO I/O module............................................................... 23
3.4.7 FX3-XTDI I/O module............................................................... 27
3.4.8 FX3-XTDS I/O module.............................................................. 29
3.4.9 FX0-STIO I/O module............................................................... 31
3.4.10 Drive Monitor FX3-MOC0......................................................... 33
3.4.11 Drive Monitor FX3-MOC1......................................................... 36
3.4.12 FX3-ANA0 analog input module.............................................. 39
3.4.13 UE410-2RO/UE410-4RO relay modules................................ 41
3.5 Interfaces.................................................................................................. 43
3.5.1 RS-232..................................................................................... 43
3.5.2 USB........................................................................................... 44
3.5.3 Enhanced Function Interface (EFI)......................................... 44
3.6 Special functions...................................................................................... 45
3.6.1 Flexi Link................................................................................... 45
3.6.2 Flexi Line.................................................................................. 46
3.6.3 Muting....................................................................................... 47
3.6.4 Automatic configuration recovery (ACR)................................. 48
4 Mounting............................................................................................. 49
5 Electrical installation........................................................................ 51
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CONTENTS
5.1 Requirements to be met by the electrical installation........................... 51
5.2 Description of the terminals.................................................................... 53
5.2.1 FX3-CPU0 main module.......................................................... 53
5.2.2 FX3-CPU1 and FX3-CPU2 main modules............................... 54
5.2.3 FX3-CPU3 main module.......................................................... 55
5.2.4 FX3-XTIO I/O module............................................................... 56
5.2.5 FX3-XTDI I/O module............................................................... 57
5.2.6 FX3-XTDS I/O module.............................................................. 58
5.2.7 FX0-STIO I/O module............................................................... 59
5.2.8 Drive Monitor FX3-MOCx......................................................... 59
5.2.9 FX3-EBX1, FX3-EBX3, and FX3-EBX4 encoder/motor feed‐ bac
k connection boxes............................................................ 60
5.2.10 Encoder connection cables..................................................... 69
5.2.11 FX3-ANA0 analog input module.............................................. 72
5.2.12 UE410-2RO and UE410-4RO relay modules......................... 72
5.3 Wiring for the power supply to a Flexi Soft system................................. 74
5.4 Connection of devices.............................................................................. 74
5.4.1 Safety command devices and electro-mechanical safety
switches.................................................................................... 76
5.4.2 Non-contact safety switches................................................... 82
5.4.3 Testable single-beam photoelectric safety switches............. 83
5.4.4 Electro-sensitive protective devices....................................... 87
5.4.5 Safe outputs Q1 to Q4............................................................. 87
5.4.6 Connection of EFI-enabled devices........................................ 88
5.4.7 Connection of a Pro-face HMI................................................. 89
5.4.8 Connection of encoders.......................................................... 89
5.4.9 Connecting analog sensors..................................................... 94
5.4.10 Connection of a Flexi Link system.......................................... 96
5.4.11 Connecting a Flexi Line system............................................... 98
5.4.12 EMC measures for Flexi Link and Flexi Line........................... 99
6 Configuration..................................................................................... 100
7 Commissioning.................................................................................. 102
7.1 Overall acceptance of the application..................................................... 102
7.2 Checks before initial commissioning....................................................... 102
8 Operation............................................................................................ 104
8.1 Status messages on the FX3-CPUx main module.................................. 104
8.2 Status messages for the FX3-XTIO I/O module...................................... 105
8.3 Status messages for the FX3-XTDI I/O module...................................... 106
8.4 Status messages for the FX3-XTDS I/O module..................................... 107
8.5 Status messages for the FX0-STIO I/O module...................................... 108
8.6 Status signals of the FX3-ANA0 analog input module........................... 109
8.7 Status messages of the Drive Monitor FX3-MOCx.................................. 110
8.8 Status messages of the UE410-2RO and UE410-4RO relay modules.. 111
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CONTENTS
9 Maintenance...................................................................................... 112
9.1 Regular thorough check of the safety function by qualified safety per‐
l........................................................................................................ 112
sonne
9.2 Device replacement.................................................................................. 112
10 Diagnostics......................................................................................... 114
10.1 Response to errors................................................................................... 114
10.2 Error states................................................................................................ 114
10.3 Error displays shown by status LEDs, error messages, and trou‐
bleshooting measures.............................................................................. 115
10.4 Error history............................................................................................... 123
10.5 SICK support............................................................................................. 123
11 Decommissioning............................................................................. 124
11.1 Disassembling the modules.................................................................... 124
11.2 Disposal..................................................................................................... 125
11.3 Separation of materials............................................................................ 125
12 Technical data....................................................................................126
12.1 Minimum switch-off time.......................................................................... 126
12.2 Maximum response time of the Flexi Soft system................................. 126
12.2.1 Calculation of the response time............................................ 128
12.3 Data sheet................................................................................................. 135
12.3.1 Main modules FX3-CPU0, FX3-CPU1, FX3-CPU2, and FX3-
CPU3......................................................................................... 135
12.3.2 FX3-XTIO I/O module............................................................... 137
12.3.3 FX3-XTDI I/O module............................................................... 142
12.3.4 FX3-XTDS I/O module.............................................................. 145
12.3.5 FX0-STIO I/O module............................................................... 148
12.3.6 FX3-ANA0 analog input module.............................................. 149
12.3.7 Drive Monitor FX3-MOC0......................................................... 151
12.3.8 Drive Monitor FX3-MOC1......................................................... 157
12.3.9 FX3-EBX1, FX3-EBX3, and FX3-EBX4 for FX3-MOCx
encoder/motor feedback connection boxes.......................... 163
12.3.10 UE410-2RO/UE410-4RO relay modules................................ 165
12.3.11 Diode module DM8-A4K......................................................... 171
12.4 Dimensioned drawings............................................................................. 172
12.4.1 FX3-CPUx main modules with system plug............................ 172
12.4.2 FX3-XTIO, FX3-XTDI, FX3-XTDS, and FX0-STIO I/O modules,
UE410-2RO and UE410-4RO relay modules......................... 173
12.4.3 FX3-ANA0 analog input module.............................................. 174
12.4.4 Drive Monitor FX3-MOCx......................................................... 175
12.4.5 FX3-EBX1, FX3-EBX3, and FX3-EBX4 encoder/motor feed‐
back connection boxes............................................................ 176
12.4.6 Diode module DM8-A4K......................................................... 179
13 Ordering information........................................................................ 180
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CONTENTS
13.1 System plugs and modules...................................................................... 180
13.2 Accessories............................................................................................... 182
14 List of abbreviations..........................................................................185
15 Appendix............................................................................................. 186
15.1 Compliance with EU directives................................................................. 186
15.2 Checklist for the manufacturer................................................................ 187
16 List of figures..................................................................................... 188
17 List of tables....................................................................................... 190
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ABOUT THIS DOCUMENT 1

1 About this document

1.1 Purpose of this document

These operating instructions contain the information required during the life cycle of the
lexi Soft modular safety controller.
F
These operating instructions are to be made available to all those who work with the Flexi Soft modular safety controller.
For the Flexi Soft system, there are operating instructions and mounting instructions, each covering clearly defined f
ields of application.
Table 1: Overview of the Flexi Soft documentation
Document type Title Contents Purpose Part number
Operating instruc‐
ions
t
Operating instruc‐ tions
Operating instruc‐ tions
Operating instruc‐
ions
t
Operating instruc‐ tions
Operating instruc‐ tions
Flexi Soft Modular Safety Controller Hardware
Flexi Soft in the Flexi Soft Designer Configuration software
Safety Designer Configuration software
Flexi Soft in the Safety Designer Configuration software
Flexi Soft Gateways Hardware
Flexi Soft Gateways in Flexi Soft Designer Configuration software
Description of the Flexi Soft modules and their functions
Description of the software­based configuration of the Flexi Soft safety controller along with important diag‐ nostics functions and detailed notes on identifying and rectifying errors
Description of the installa‐ tion and general basic princi‐ ples of operation
Description of the software­based configuration of the Flexi Soft safety controller along with important diag‐ nostics functions and detailed notes on identifying and rectifying errors
Description of the Flexi Soft gateways and their functions
Description of the software­based configuration of the Flexi Soft gateway, informa‐ tion about data exchange in networks as well as about the status, planning, and associated mapping
Instructions for technical personnel working for the machine manufacturer or operator on the safe mount‐ ing, electrical installation, and maintenance of the Flexi Soft safety controller
Instructions for technical personnel working for the machine manufacturer or operator on the safe configu‐ ration and commissioning, as well as the safe opera‐ tion, of the Flexi Soft safety controller
To provide technical person‐ nel working for the machine manufacturer/operator with instructions so that they can use the Safety Designer con‐ figuration software
Instructions for technical personnel working for the machine manufacturer or operator on the safe configu‐ ration and commissioning, as well as the safe opera‐ tion, of the Flexi Soft safety controller
To provide technical person‐ nel working for the machine manufacturer/operator with instructions so that they can safely carry out the mount‐ ing, electrical installation, and maintenance work for the Flexi Soft gateways
To provide technical person‐ nel working for the machine manufacturer/operator with instructions so that they can safely configure and com‐ mission the Flexi Soft gate‐ ways
8012999
8012998
8018178
8013926
8012662
8012483
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BOUT THIS DOCUMENT
1 A
Document type Title Contents Purpose Part number
Operating instruc‐ t
ions
Operating instruc‐ tions
Operating instruc‐ tions
Operating instruc‐ tions
Mounting instruc‐ tions
Mounting instruc‐ tions
Flexi Soft Gateways in the Safety Designer Configuration software
Flexi Loop safe series connection Hardware
Flexi Loop in Safety Designer Configuration software
Flexi Loop in the Flexi Soft Designer configuration software
Flexi Soft FX3-EBX3 and FX3-EBX4 Encoder/Motor Feedback Connection Boxes
Flexi Soft FX3-EBX1 Opti‐ mized Dual Encoder/Motor Feedback Connection Box
Description of the software­based configuration of the Flexi Soft gateway, informa‐ tion about data exchange in networks as well as about the status, planning, and associated mapping
Description of the Flexi Loop safe series connection and its functions
Description of how to config‐ ure and set the parameters for the Flexi Loop safe series connection using software
Description of how to config‐ ure and set the parameters for the Flexi Loop safe series connection using software
Description of FX3-EBX3 and FX3-EBX4 encoder/motor feedback connection boxes
Description of the FX3-EBX1 optimized dual encoder/ motor feedback connection box
To provide technical person‐ nel working for the machine manufacturer/operator with instructions so that they can safely configure and com‐ mission the Flexi Soft gate‐ ways
To provide technical person‐ nel working for the machine manufacturer/operator with instructions so that they can safely carry out the mount‐ ing, electrical installation, and maintenance work for the Flexi Loop safe series connection
To provide technical person‐ nel working for the machine manufacturer/operator with instructions so that they can safely configure and com‐ mission the Flexi Loop safe series connection
To provide technical person‐ nel working for the machine manufacturer/operator with instructions so that they can safely configure and com‐ mission the Flexi Loop safe series connection
To provide technical person‐ nel working for the machine manufacturer/operator with instructions so that they can safely carry out the mount‐ ing, electrical installation, commissioning, and mainte‐ nance work for FX3-EBX3 and FX3-EBX4 encoder/ motor feedback connection boxes
To provide technical person‐ nel working for the machine manufacturer/operator with instructions so that they can safely carry out the mount‐ ing, electrical installation, commissioning, and mainte‐ nance work for the FX3­EBX1 optimized dual encoder/motor feedback connection box
8018170
8015834
8018174
8014521
8015600
8019030

1.2 Scope

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These operating instructions apply to all modules of the Flexi Soft safety controller with
he exception of the Flexi Soft gateway.
t
Subject to change without notice
This document forms an integral part of SICK part number 8012999 (the “Flexi Soft modular s guages).
These operating instructions provide technical personnel of the machine manufacturer or the machine operator instructions regarding the safe assembly, electrical installa‐ tion, commissioning, operation and maintenance of the Flexi Soft modular safety con‐ troller.
These operating instructions do not provide information on operating the machine in which a safety controller is integrated. For information about this, refer to the operating instructions of the specific machine.

1.3 Information depth

These operating instructions contain information about the modular Flexi Soft safety cont
roller on the following topics:
ABOUT THIS DOCUMENT 1
afety controller hardware” in operating instructions in all available lan‐
Mount
Electrical installation
Hardware commissioning
The planning and use of SICK protective devices requires technical skills that are not
vered by this document.
co
The official and legal regulations for operating the Flexi Soft modular safety controller must always be complied with.

1.4 Target group

These operating instructions are intended for planning engineers, developers, and oper‐ a
tors of plants and systems that are to be protected by means of a Flexi Soft modular safety controller. They are also intended for people who integrate the Flexi Soft safety controller into a machine, carry out its commissioning, or who are in charge of mainte‐ nance.

1.5 Further information

www.sick.com
T
he following information is available via the Internet:
The Flexi Soft operating instructions in various languages for viewing and printing
The Flexi Soft Designer configuration software
The Safety Designer configuration software
Configuration aids
Example applications
Data sheets
Product and application animations
CAD data for drawings and dimensional drawings
EDS, ESI, GSD, and GSDML files
Certificates (such as the EU declaration of conformity)
Guide for Safe Machinery (six steps to a safe machine)
ing
Fault diagnosis and troubleshooting
Ordering information
Conformity and approval

1.6 Symbols and document conventions

The following symbols are used in these operating instructions:
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1 A
BOUT THIS DOCUMENT
Safety notes and other notes
DANGER
ates a situation presenting imminent danger, which will lead to death or serious
Indic injuries if not prevented.
WARNING
Indic
ates a situation presenting possible danger, which may lead to death or serious
injuries if not prevented.
CAUTION
Indicates a situation presenting possible danger, which may lead to moderate or minor injuries if not prevented.
NOTICE
ates a situation presenting possible danger, which may lead to property damage if
Indic not prevented.
NOTE
Indic
ates useful tips and recommendations.
Instructions to action
he arrow denotes instructions to action. Read carefully and follow the instructions
T
b
for action.
LED symbols
These symbols indicate the status of an LED:
The LED is off.
o
The LED is flashing.
Ö
The LED is illuminated continuously.
O
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2 On safety

This chapter contains general safety information about the Flexi Soft modular safety
roller.
cont
More safety information about specific usage situations for the Flexi Soft modular safety controller is provided in the respective chapters.

2.1 General safety notes

WARNING
proper mounting or use
Im The target safety-related level may not be achieved in the event of non-compliance.
When mounting, installing, and using the Flexi Soft safety controller, remember to
b
observe all applicable standards and directives. Observe the relevant national and international legal provisions for the installation
b
and use of the Flexi Soft safety controller, its commissioning, and technical inspec‐ tions repeated at regular intervals. The manufacturer and operator of the machine on which the Flexi Soft safety con‐
b
troller is used are responsible for liaising with the relevant authorities about all applicable safety regulations/rules and for ensuring compliance with these. The notes, in particular the test notes, in these operating instructions (e.g. regard‐
b
ing use, mounting, installation, or integration into the machine controller) must always be observed. The thorough checks must be carried out by qualified safety personnel or specially
b
qualified and authorized personnel, and must be recorded and documented by a third party to ensure that the tests can be reconstructed and retraced at any time.
ON SAFETY 2

2.2 Intended use

The Flexi Soft modular safety controller is an adjustable control for safety applications.
It is t
The safety level actually achieved is determined by the external wiring, how the wiring is implemented, the configuration, the selection of command triggers, and how they are arranged on the machine.
The Flexi Soft system satisfies the requirements for industrial areas in accordance with t only suitable for use in industrial environments.
The Flexi Soft system must only be used within the limits of the prescribed and speci‐ fied technical data and operating conditions at all times.
NOTICE
Incor date any warranty from SICK; in addition, any responsibility and liability of SICK for dam‐ age and secondary damage caused by this is excluded.
The external power supply of the Flexi Soft modules must be capable of buffering brief po SELV power supply units are available as accessories from SICK.
o be used in accordance with the following standards:
IEC 61508 up to SIL3 EN 62061 up to SILCL3 EN ISO 13849-1 up to performance level e
he generic standard for emitted interference. Consequently, the Flexi Soft system is
rect use, improper modification or manipulation of the Flexi Soft system will invali‐
wer failures of 20 ms as specified in EN 60204-1, for example. Suitable PELV and
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2 ON S
AFETY
UL/CSA applications:
If t
he product is being used in accordance with UL 508 or CSA C 22.2 No. 142, the fol‐
lowing conditions must also be met:
To protect the device’s 24-volt voltage supply, use a fuse with a maximum voltage
of 4 A and a minimum of 30 V DC in accordance with UL 248. For wiring, only use copper wires with a temperature resistance of at least
60 °C / 75 °C, wire cross-section AWG 30–12 for screw terminals and/or AWG 24–16 for spring terminals. Tighten the screw terminals with a torque of 5 to 7 lb-in.
Only use the devices in an environment with maximum degree of contamination 2.
NOTE
he safety functions have not be evaluated by UL. Authorization is in accordance with
T UL 508, general applications.

2.3 Requirements for the qualification of personnel

Only qualified safety personnel are permitted to configure, mount, connect, commis‐ sion, and maint
ain the Flexi Soft modular safety controller.
Project planning
A person who has expertise and experience in the selection and use of protective devices on machines and is familiar with the relevant technical rules and national work safety regulations is considered qualified for project planning.
Mechanical mounting and commissioning
A person who has expertise and experience in the relevant field and is sufficiently famil‐ iar with the application of the protective device on the machine to assess whether or not it can be operated safely is considered qualified for mechanical installation and commissioning.
Electrical installation
A person who has expertise and experience in the relevant field and is sufficiently famil‐ iar with the application of the protective device on the machine to assess whether or not it can be operated safely is considered qualified for electrical installation and com‐ missioning.
Configuration
A person who has expertise and experience in the relevant field and is sufficiently famil‐ iar with the application of the protective device on the machine to assess whether or not it can be operated safely is considered qualified for configuration.
Operation and maintenance
12
A person who has expertise and experience in the relevant field, is familiar with the application of the protective device on the machine, and has received instructions from the operator in how to operate the machine is considered qualified for operation and maintenance.
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3 Product description

This chapter provides information about the properties of the Flexi Soft system and
scribes its construction and operating principle.
de

3.1 System characteristics

Sensors and switching elements (e.g. light curtains, laser scanners, switches, sensors, encoder controller and are linked logically. The corresponding actuators of the machines or sys‐ tems can be switched off safely via the switching outputs of the safety controller.
The Flexi Soft system is distinguished by the following system characteristics:
s, emergency stop pushbutton) are connected to the Flexi Soft modular safety
Modular design: 1 main module, up to 2 different gateways, and up to 12 expan‐ sion modules Up to 96 safe digital inputs Up to 12 safe analog inputs Up to 48 safe digital outputs or up to 96 non-safe digital outputs Configurable .Use of up to 255 logic and application-specific function blocks Logic function blocks, including, e.g., AND, OR, NOT, XNOR, XOR Application-specific function blocks including, e.g., emergency stop, two-hand, muting, presses, ramp-down detection, operating mode selector switch, reset, restart Can be integrated into different networks with gateways (EtherNet/IP™, Modbus TCP, PROFINET IO, PROFIBUS DP, DeviceNet, CANopen and EtherCAT) Safe gateway for EFI-pro 2 EFI interfaces on FX3-CPU1, FX3-CPU2, and FX3-CPU3 main modules (see "FX3-
CPU1 main module", page 19)
PRODUCT DESCRIPTION 3
1)
2)
The Flexi Soft Designer and Safety Designer configuration softwares are available for configuration of the control tasks.
NOTE
T
he available range of performance of the Flexi Soft systems depends on the configura‐ tion software used, see "Version, compatibility, and features", page 14.
You will find the configuration software on the Internet: www
1)
The number of expansion modules is limited by the capacity of the FLEXBUS+ backplane bus. A Drive Monitor (FX3-MOCx) requires twice the bus capacity of the other expansion modules. Therefore, each FX3-MOCx reduces the maximum possible number of expansion mod‐ ules that can be used by two.
2)
Each FX3-ANA0 expansion module provides two analog inputs, which are combined to form one safe channel. An FX3-ANA0 can there‐ fore safely detect an analog process variable using two sensors.
.sick.com
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3 PRODUCT DESCRIPTION

3.2 Version, compatibility, and features

There are different firmware versions and function packages (so-called “Steps”) for the
lexi Soft product family that permit realization of the different functions. This section
F provides an overview of which firmware version, which function package and/or which version of the Flexi Soft Designer configuration software or Safety Designer configura‐ tion software is needed to use a certain function or a certain device.
Table 2: Modules, firmware versions, and software versions you will need
Necessary module with firmware fr
om version
Function blocks and logic
Offline simulation of logic Unrestricted V1.2.0 V1.6.x
Import and export of partial applications Unrestricted V1.3.0 V1.6.x
Automatic circuit diagrams Unrestricted V1.3.0 V1.6.x
Central tag name editor Unrestricted V1.3.0 V1.6.x
Documentation for function blocks of main mod‐
s in logic editor
ule
Matrix of input and output connections Unrestricted V1.3.0 V1.6.x
Invertible inputs for the function blocks AND, OR, RS Flip-Flop and Routing n:n
Function block for ramp-down detection FX3-CPUx V1.11.0 (Step 1.xx) V1.3.0 V1.6.x
Function blocks for configurable switch-on delay and conf
Speed to Bool function block FX3-MOC0 V1.10.0 V1.7.0 V1.6.x
Motion Status to Bool function block FX3-MOC0 V1.10.0 V1.7.0 V1.6.x
Verification possible even without identical hard‐ w
Status input data and status output data in logic FX3-CPUx V2.00.0 (Step 2.xx)
Easy applications for FX3-MOC0 FX3-MOC0 V1.10.0 V1.7.1 N. a.
Special functions
Two S3000 safety laser scanners at one EFI int
Flexi Link FX3-CPU1 V2.00.0 (Step 2.xx) V1.3.0 N. a.
Flexi Loop FX3-CPUx V3.00.0 (Step 3.xx)
Flexi Line FX3-CPU3 V3.00.0 (Step 3.xx) V1.6.0 N. a.
Automatic configuration of connected EFI­enabled s recovery)
Deactivation of test signals Q1 to Q4 on the FX3­X
Fast shut-off with bypass at FX3-XTIO FX3-CPUx and FX3-XTIO, each
Multiple safety mats at FX3-XTIO/FX3-XTDI FX3-XTIO or FX3-XTDI, each V1.13.0 V1.3.0 V1.6.x
Data recorder FX3-CPUx V2.00.0 (Step 2.xx) V1.5.0 V1.6.x
igurable switch-off delay
are
erface
afety sensors (automatic configuration
TIO possible
Unrestricted V1.3.0 N. a.
FX3-CPUx V2.00.0 (Step 2.xx) V1.3.0 V1.6.x
FX3-CPUx V2.00.0 (Step 2.xx) V1.3.0 V1.6.x
FX3-CPUx V2.00.0 (Step 2.xx) V1.3.0 V1.6.x
and FX3-XTIO, FX3-XTDI, or FX3­XTDS, each V2.00.0 (Step 2.xx)
FX3-CPU1 V1.00.0 V1.2.2 N. a.
and FX3-XTIO, FX3-XTDI, or FX3­XTDS, each V3.00.0 (Step 3.xx)
FX3-CPU2 V3.00.0 (Step 3.xx) V1.5.0
FX3-XTIO V2.00.0 (Step 2.xx) V1.3.0 V1.6.x
V2.00.0 (Step 2.xx)
Available from Flexi Soft Designer
V1.3.0 V1.6.x
V1.6.0 V1.8.0
(FX3-CPU2) V1.6.0 (FX3-CPU3)
V1.3.0 V1.6.x
Available from Safety Designer
N. a.
1)
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PRODUCT DESCRIPTION 3
Necessary module with firmware fr
om version
Available from Flexi Soft
Available from Safety Designer
Designer
Extended cross-circuit detection time for the
FX3-XTIO V3.00.0 (Step 3.xx) V1.6.0 V1.6.x switching of increased capacitive loads at FX3­XTIO
Configurable filter time for in/out filters and
in filters at inputs I1 to I8 at FX3-XTIO/FX3-
out/
FX3-XTIO, FX3-XTDI, or FX3-XTDS,
each V3.00.0 (Step 3.xx)
V1.6.0 V1.6.x
XTDI/FX3-XTDS
Optimization of logic execution time FX3-CPUx V4.00.0 (Step 4.xx) V1.7.1 V1.6.x
Automated download No limitation V1.9.1 n.a.
Devices
FX3-CPU0 No limitation V1.2.0 V1.6.x
FX3-CPU1 No limitation V1.2.0 N. a.
FX3-CPU2 No limitation V1.2.0 N. a.
FX3-CPU3 No limitation V1.2.0 N. a.
FX3-XTIO No limitation V1.2.0 V1.6.x
FX3-XTDI No limitation V1.2.0 V1.6.x
Gateways for PROFINET IO, Modbus TCP and Eth‐
et/IP™
erN
FX3-CPUx V1.11.0 (Step 1.xx) V1.2.0 V1.6.x
CC-Link gateway FX3-CPUx V1.11.0 (Step 1.xx) V1.3.0 N. a.
CANopen gateway FX3-CPUx V1.11.0 (Step 1.xx) V1.3.0 V1.6.x
EtherCAT gateway FX3-CPUx V2.00.0 (Step 2.xx) V1.3.0 V1.6.x
EFI-pro gateway FX3-CPUx V4.00.0 (Step 4.xx) N. a. V1.6.x
Speed Monitor MOC3SA Unrestricted V1.3.0 V1.6.x
FX3-MOC0 FX3-CPUx V2.50.0 V1.5.0 N. a.
FX3-MOC1 FX3-CPUx V2.50.0 V1.8.0 V1.6.x
FX3-XTDS Unrestricted V1.6.0 V1.6.x
FX0-STIO Unrestricted V1.6.0 V1.6.x
FX3-ANA0 FX3-CPUx V4.00.0 (Step 4.xx) V1.8.0 V1.7.0
Conformities
RoHS conformity FX3-XTIO FX3-XTIO V1.01.0
1)
N. a. = Not available
2)
All other modules as from market introduction.
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15
3 P
RODUCT DESCRIPTION
NOTE
e recent modules are backward compatible so that each module can be
Mor
replaced by one with a higher firmware version. Flexi Soft Designer Version ≥ V1.4.0 can also be used to configure devices with a
later version of the firmware, even if Flexi Soft Designer does not yet recognize the new firmware. In such cases, the user will only be able to access the function packages (Step 1.xx, Step 2.xx, Step 3.xx, or Step 4.xx) that are supported by the available version of Flexi Soft Designer. A corresponding new version of the configuration software is needed in order to
use the full functional scope of modules with a later firmware version. The configuration software is not upwards-compatible. In other words, a project
created with a more recent version of the configuration software cannot be opened with an older version. The function package (Step 1.xx, Step 2.xx, Step 3.xx, or Step 4.xx) must be
selected in the hardware configuration menu of the configuration software. The availability of a desired function package in the configuration software is shown in the table. To use the Step N.xx function package, the relevant module must have a minimum
firmware version of VN.00.0. If you try to transfer a configuration in a module with a lower firmware version, an error message is displayed. The hardware version of the Flexi Soft modules can be seen in the hardware con‐
figuration of the configuration software in online status or in the report if the sys‐ tem was previously online. You will find the firmware version of the Flexi Soft modules on the type label of the
Flexi Soft modules in the firmware version field. The date of manufacture of a device can be found in the S/N field on the type
label in the format yywwnnnn (yy = year, ww = calendar week, nnnn = sequential serial number in the calendar week). The version of the configuration software can be found by selecting Info in the
Extras menu. The latest version of the configuration software can be found on the Internet at
www.sick.com.

3.3 Construction and function

System construction
lexi Soft system consists of the following modules:
A F
1 Flexi Soft system plug
1 Flexi Soft main module
Up to 2 Flexi Soft gateways
Up to 12 Flexi Soft expansion modules
In addition, up to 8 UE410-2RO relay modules and/or up to 4 UE410-4RO relay
modules (i.e., a maximum of 16 safe relay outputs)
NOTE
Onl
y those modules listed here can be connected to a Flexi Soft system; other modules
are not permitted.
3)
he number of expansion modules is limited by the capacity of the FLEXBUS+ backplane bus. A Drive Monitor (FX3-MOCx) requires twice
T the bus capacity of the other expansion modules. Therefore, each FX3-MOCx reduces the maximum possible number of expansion mod‐ ules that can be used by two.
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3)
Subject to change without notice
PRODUCT DESCRIPTION 3
Figure 1: Example minimum construction of the Flexi Soft system with FX3-CPU0 and FX3-XTDI or FX3-
CPU1 and FX3-XTIO
Figure 2: Maximum structure of the Flexi Soft system (without relay modules)
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3 PRODUCT DESCRIPTION
Table 3: Overview of modules
Model Type Inputs Outputs Function
Main modules
FX3-CPU0 Main module
FX3-CPU1 Main module with EFI 4
FX3-CPU2 Main module with EFI and ACR 4
FX3-CPU3 Main module with EFI and ACR
Gateways
FX0-GENT EtherNet/IP™ gateway 2
FX0-GMOD Modbus TCP gateway 2
FX0-GPNT PROFINET IO gateway 2
FX0-GETC EtherCAT gateway 2
FX0-GPRO PROFIBUS DP gateway 1
FX0-GCAN CANopen gateway 1
FX0-GDEV DeviceNet gateway 1
FX3-GEPR EFI-pro gateway 2
Expansion modules
FX3-XTIO I/O module 8 4
FX3-XTDI I/O module 8
FX3-XTDS I/O module 8 4–6
FX0-STIO I/O module 6–8
FX3-ANA0 Analog input module 2
FX3-MOC0 Drive Monitor 10 6
FX3-MOC1 Drive Monitor 25
Relay modules
UE410-2RO Relay module 2 8
UE410-4RO Relay module 4 4
1)
EFI connections.
2)
EFI and Flexi Line connections.
3)
RJ-45 female connectors.
4)
RS-485 female connector.
5)
Non-safe outputs. Test outputs XY1 and XY2 can be used as additional non-safe outputs.
6)
The FX0-STIO features 6 non-safe inputs and 6 non-safe outputs. In addition, connections IY7 and IY8 c
7)
Each FX3-ANA0 expansion module provides two analog inputs, which are combined to form one safe channel. An FX3-ANA0 can therefore safely detect the size of an analog process using two sensors.
8)
Each FX3-MOCx module reduces the maximum possible number of expansion modules that can be used by two.
9)
Maximum 16 safe relay outputs.
8
lexi Line
and F
an be used as non-safe inputs as well as non-safe outputs.
Max. number
bloc
ks
1)
1)
2)
3)
3)
3)
3)
4)
4)
4)
3)
6)
7)
255 1
1
6–8
5)
6)
2
12
8)
9)
9)

3.4 Modules

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This chapter provides information about the properties and functions of the available module
s and system components.
Subject to change without notice

3.4.1 FX3-CPU0 main module

Description
T
he FX3-CPU0 main module is the CPU for the entire system. It is where all signals are monitored and their logic is processed on the basis of the configuration stored in the system plug. The system outputs are switched further to the processing of the signals. The FLEXBUS+ internal bus provides the data interface.
NOTE
The FX3-CPU0 main module can only be operated together with the FX3-MPL0 system plug.
PRODUCT DESCRIPTION 3
Figure 3: FX3-CPU0 main module
FX3-MPL0 system plug
1
RS-232 interface
2
MS LED (Module St
3
CV LED (Configuration Verified)
4

3.4.2 FX3-CPU1 main module

Description
T
he functions of the FX3-CPU1 main module are the same as those of the FX3-CPU0 main module.
Additionally, this module has 2 EFI interfaces. When EFI-enabled devices are con‐ nected, the following functions are supported:
Transfer configuration to the connected EFI-enabled devices
Import configuration from the connected EFI-enabled devices
Diagnose the connected EFI-enabled devices
Exchange process data between main module and EFI-enabled devices
Connect up to four FX3-CPU1 main modules to one Flexi-Link system (see "Flexi
Link", page 45)
More information about EFI interfaces: see "Enhanced Function Interface (EFI)",
page 44
atus)
NOTE
T
he FX3-CPU1 main module can only be operated together with the FX3-MPL0 system plug.
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3 PRODUCT DESCRIPTION
Figure 4: FX3-CPU1 main module
1 2 3 4 5 6 7 8 9 ß
FX3-MPL0 system plug RS-232 interface EFI1_A EFI1_B MS LED (Module Status) CV LED (Configuration Verified) EFI1 LED EFI2 LED EFI2_B EFI2_A

3.4.3 FX3-CPU2 main module

Description
T
he functions of the FX3-CPU2 main module are the same as those of the FX3-CPU1 main module.
Furthermore, the FX3-CPU2 main module has an automated function for configuring connected EFI-enabled devices (ACR). More information: see "Automatic configuration
recovery (ACR)", page 48 and the “Flexi Soft in the Flexi Soft Designer Configuration
Software” operating instructions.
NOTE
T
he FX3-CPU2 main module can only be operated together with the FX3-MPL1 system plug.
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Subject to change without notice
Figure 5: FX3-CPU2 main module
FX3-MPL1 system plug
1
RS-232 interface
2
EFI1_A
3
EFI1_B
4
MS LED (Module St
5
CV LED (Configuration Verified)
6
EFI1 LED
7
EFI2 LED
8
EFI2_B
9
EFI2_A
ß
atus)
PRODUCT DESCRIPTION 3

3.4.4 FX3-CPU3 main module

Description
T
he functions of the FX3-CPU3 main module are the same as those of the FX3-CPU2 main module.
This module also has a Flexi Line interface to support the safe networking of up to 32 Flexi Soft stations (see "Flexi Line", page 46).
NOTE
T
he FX3-CPU3 main module can only be operated together with the FX3-MPL1 system plug.
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3 PRODUCT DESCRIPTION
Figure 6: FX3-CPU3 main module
1 2 3 4 5 6 7 8 9 ß à á â ã ä
FX3-MPL1 system plug RS-232 interface USB interface Line_PRE_A (previous) Line_PRE_B (previous) EFI1_A EFI1_B MS LED (Module St CV LED (Configuration Verified) LINE LED EFI1 and EFI2 LEDs Line_NEXT_B (next) Line_NEXT_A (next) EFI2_B EFI2_A
atus)
22
USB interface
T
he FX3-CPU3 main module has a USB interface which supports the following func‐ tions:
Transfer of the configuration from the configuration software to the system plug
Import of the configuration into the configuration software from the system plug
Diagnosis of the Flexi Soft safety controller in conjunction with the configuration
software
Table 4: USB interface on the FX3-CPU3 main module
USB version Connection type
2.0 Mini-B
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3.4.5 FX3-MPL0 and FX3-MPL1 system plugs

There is a system plug at each main module. The system configuration for the entire F
lexi Soft system is stored only in the system plug. This is beneficial when replacing modules, because it means that a full reconfiguration of the Flexi Soft system is not required.
System plug variants
There are two system plug variants, each of which can only be used in conjunction with certain main modules.
Table 5: System plug variants
System plug Terminal color Compatible main
FX3-MPL0 Black
FX3-MPL1 Yellow
module
FX3-
FX3-CPU1
FX3-CPU2
FX3-CPU3
s
CPU0
PRODUCT DESCRIPTION 3
Functions
Flexi Soft system power supply
Storage of system configuration
(without EFI-enabled devices)
Flexi Soft system power supply
Storage of system configuration
(with EFI-enabled devices) Automated configuration of con‐
nected EFI-capable safety sen‐ sors (automated configuration recovery)
NOTE
T
modules and gateways on the FLEXBUS+, and its inputs (I1 to I8) and test outputs (X1 to X8 plus XY1 and XY2) is provided exclusively via the system plug. The power for the outputs (Q1 to Q4, Y1 to Y6, and IY7 and IY8), on the other hand, is sup‐ plied separately. The data saved in the system plug is retained even in the event of a power supply
failure. Clearly and unambiguously mark all connections (connecting cables and plug con‐
nectors) on the safety controller to avoid mix-ups. The Flexi Soft system features several connections of the same design. Therefore, you must make sure that no unplugged connecting cables or plug connectors are accidentally connected to the wrong connection point.

3.4.6 FX3-XTIO I/O module

Description
T
he FX3-XTIO module is an input/output expansion module with 8 safe inputs and 4 safe outputs. It has 2 test pulse generators, one for test output X1 and one for test output X2.
The FX3-XTIO module supports the following functions:
Monitoring of the connected safety devices (see "Connection of devices",
page 74)
Forwarding of information at inputs I1 to I8 to the main module
Receipt of control signals from the main module and corresponding switching of
outputs Fast shut-off: direct shutdown of the actuators connected to the module.
he electrical power supply for the main module, the internal logic of all expansion
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RODUCT DESCRIPTION
3 P
This reduces the response time of the overall system. The response times of the de
vices at the inputs and outputs are extended by 8 ms in order to shut down the outputs. Run times on the FLEXBUS+ internal bus and the logic execution time are not relevant in this case (see "Maximum response time of the Flexi Soft system",
page 126).
A
ctivation or deactivation of the test signals at outputs Q1 to Q4
The FX3-XTIO module cannot be operated alone; an FX3-CPUx main module is always necessary.
Multiple FX3-XTIO modules can be used at the same time (see "Construction and func‐
tion", page 16).
The power supply to the internal logic and the test outputs is provided via the system plug and the FLEXBUS+ internal bus.
The power supply to outputs Q1 to Q4 on the FX3-XTIO must be provided directly via A1/A2 at the corresponding module.
WARNING
Ine
ffectiveness of the protective device due to unrecognized short-circuits between the
test pulse generators The dangerous state may not be stopped or not be stopped in a timely manner in the
event of non-compliance.
Configure the test outputs of the Flexi Soft expansion modules with test gaps
b
≤ 4 ms and a test period ≥ 200 ms.
Figure 7: FX3-XTIO I/O module
MS LED (Module St
1
8 input LEDs
2
4 output LEDs
3
atus)
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Subject to change without notice
3.4.6.1 Internal structure
Figure 8: Internal structure of the FX3-XTIO – safe inputs and test outputs
1
PRODUCT DESCRIPTION 3
Internal logic
Figure 9: Internal structure of the FX3-XTIO – safe outputs
Internal logic
1
3.4.6.2 Deactivation of test signals at outputs Q1 to Q4 on the FX3-XTIO
With the FX3-XTIO Step ≥ 2.xx (firmware versions V2.00.0), it is possible to deactivate t
he test pulses at one or more outputs of FX3-XTIO modules.
Deactivating the test pulses at one or more of the outputs (Q1 to Q4) of an FX3-XTIO module reduces the safety parameters of all the outputs (Q1 to Q4) of the module con‐ cerned. If the test pulses are deactivated, a short-circuit cannot be recognized after 24 V if the output is high. Therefore, in the case of a recognized internal hardware error, the switch-off capability of the other outputs can be impaired by the reverse current of 24 V via the output whose test pulse has been deactivated. This must be taken into account to ensure that the application is in line with an appropriate risk analysis and risk avoidance strategy.
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25
RODUCT DESCRIPTION
3 P
WARNING
educed safety parameters by deactivating test pulses
R The target safety-related level may not be achieved in the event of non-compliance.
If the test pulse is deactivated at one or several of the safe outputs Q1 to Q4, take the following measures:
Use protected or separate cabling.
b
At least once a year, either switch off all outputs without test pulses simultane‐
b
ously for at least one second using the logic program of the main module or restart the Flexi Soft system by switching off the voltage supply.
3.4.6.3 Extended error detection time for cross-circuits at outputs Q1 to Q4 on the FX3-XTIO for the switching eased capacitive loads
of incr
WARNING
Ext
ended error recognition time due to switching of higher capacitive loads
The target safety-related level may not be achieved in the event of non-compliance.
Pay attention to the extended error recognition time.
b
With the FX3-XTIO Step ≥ 3.xx (firmware version V3.00.0), it is possible to configure an
xtended fault detection time for cross-circuits that affect outputs Q1 to Q4 of FX3-XTIO
e modules.
This may be necessary to switch loads where the voltage at the load does not drop to the Low level as quickly as expected, with the result that if the standard error detection time is set, a cross-circuit error occurs immediately after switching off (change from High to Low). Examples of such instances include:
Loads with a capacitance that is higher than the standard level permitted for the
output, such as the supply voltage of PLC output cards that require safety-related switching. For this application, the test signal for the input must also be deactivated (see
eactivation of test signals at outputs Q1 to Q4 on the FX3-XTIO", page 25).
"D
Safety-capable inputs on fail-safe PLCs generally also have capacitance at the inputs. Induc
tive loads which cause an overshoot in the positive voltage range after the
induction voltage has died down.
Table 6: Maximum permissible time until Low level is reached after output (Q1 to Q4) is deacti‐ vated
FX3-XTIO firmware
ersion
v
≤ V2.11.0 Not possible 3 ms
≥ V3.00.0 Deactivated 3 ms
Switching of increased capacitive loads
Activated 43 ms
Maximum permissible time until Low level (≤ 3.5 V) is reached after output (Q1 to Q4) is deactivated
Once the output has been deactivated, the capacitance that exceeds the standard v
alue permitted for the output must be discharged by the user until the Low level is reached. If this condition is not met within the maximum permissible time, it results in a cross-circuit fault at the corresponding output regardless of whether test pulses are activated or deactivated for the output concerned.
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Subject to change without notice
PRODUCT DESCRIPTION 3
WARNING
oss or impairment of the safety-related switch-off capability due to PLC output card
L errors
The dangerous state may not be stopped or not be stopped in a timely manner in the event of non-compliance.
Use a PLC output card that is suitable for safety-related deactivation of the outputs
b
by means of supply voltage switching. Take suitable measures to prevent a cross-circuit, e.g., using protected cable lay‐
b
ing. When using a buffer capacitor in the voltage supply of the PLC output card,
b
observe the possibly extended response time.
For information about this, see also the “Flexi Soft in the Flexi Soft Designer Configura‐ t
ion Software” and “Flexi Soft in the Safety Designer Configuration Software” operating
instructions.
3.4.6.4 Fault detection time and fault response time when using single-channel outputs on the FX3-XTIO
The fault detection time plus the fault response time of the FX3-XTIO depends on the conf
iguration of the respective output.
In the case of an internal hardware fault, outputs (Q1 to Q4), which would normally be on low, may switch off with a delay and/or may briefly switch to high until the fault has been recognized and the fault reaction has been carried out.
WARNING
Ine
ffectiveness of the protective device due to brief switching to high for single-channel
outputs The dangerous state may not be stopped or not be stopped in a timely manner in the
event of non-compliance. The target safety-related level may not be achieved in the event of non-compliance.
For risk analysis and risk avoidance strategy, consider the following:
b
° °
Table 7: Fault detection time and fault response time on the FX3-XTIO
FX3-XTIO firmware v
ersion
≤ V2.11.0 Not possible ≤ 10 ms
≥ V3.00.0 Deactivated ≤ 10 ms

3.4.7 FX3-XTDI I/O module

Brief switching to high or delayed switching off of single-channel outputs Fault detection time and fault response time
Switching higher capacitive loads Fault detection time + fault
response time
Enabled ≤ 50 ms
Description
T
he FX3-XTDI module is an input expansion module with 8 safe inputs. It has 2 test pulse generators, one for test outputs X1, X3, X5 and X7 and one for test outputs X2, X4, X6 and X8.
The FX3-XTDI module supports the following functions:
Monitoring of the connected safety devices (see "Connection of devices",
page 74)
Forwarding of information at inputs I1 to I8 to the main module
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27
3 P
RODUCT DESCRIPTION
The FX3-XTDI module cannot be operated alone; an FX3-CPUx main module is always nece
ssary.
Multiple FX3-XTDI modules can be used at the same time (see "Construction and func‐
tion", page 16).
The power supply to the internal logic and the test outputs is provided via the system plug and the FLEXBUS+ internal bus.
WARNING
Ine
ffectiveness of the protective device due to unrecognized short-circuits between the
test pulse generators The dangerous state may not be stopped or not be stopped in a timely manner in the
event of non-compliance.
Exclude short-circuits between the odd-numbered test outputs X1, X3, X5 and X7
b
through suitable wiring (e.g. separate routing, protected cables). Exclude short-circuits between the even-numbered test outputs X2, X4, X6 and X8
b
through suitable wiring (e.g. separate routing, protected cables). Configure the test outputs of the Flexi Soft expansion modules with test gaps
b
≤ 4 ms and a test period ≥ 200 ms.
28
Figure 10: FX3-XTDI I/O module
MS LED (Module St
1
8 input LEDs
2
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atus)
Subject to change without notice
3.4.7.1 Internal structure
Figure 11: Internal structure of the FX3-XTDI – safe inputs and test outputs
Internal logic
1

3.4.8 FX3-XTDS I/O module

Description
PRODUCT DESCRIPTION 3
T
he FX3-XTDS module is an input/output expansion module with 8 safe inputs and 4 non-safe outputs. It has 2 test pulse generators, one for test output XY1 and one for test output XY2.
The FX3-XTDS module supports the following functions:
Monitoring of the connected safety devices (see "Connection of devices",
page 74)
Forwarding of information at inputs I1 to I8 to the main module
Receipt of control signals from the main module and corresponding switching of
outputs Outputs XY1 and XY2 can be used as either test outputs or non-safe outputs.
WARNING
proper use of the non-safe outputs
Im The dangerous state may not be stopped or not be stopped in a timely manner in the
event of non-compliance.
Do not use the FX3-XTDS outputs for safety functions.
b
The FX3-XTDS module cannot be operated alone; an FX3-CPUx main module is always nece
ssary.
Multiple FX3-XTDS modules can be used at the same time (see "Construction and func‐
tion", page 16).
The power supply to the internal logic and the test outputs is provided via the system plug and the FLEXBUS+ internal bus.
The power supply to outputs Y3 to Y6 on the FX3-XTDS must be provided directly via A1/A2 at the corresponding module.
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3 PRODUCT DESCRIPTION
WARNING
ffectiveness of the protective device due to unrecognized short-circuits between the
Ine test pulse generators
The dangerous state may not be stopped or not be stopped in a timely manner in the event of non-compliance.
b
NOTE
If bo sible to connect a tested element to one of these inputs I1 to I8. However, this element is marked red in the hardware configuration as a warning.
Configure the test outputs of the Flexi Soft expansion modules with test gaps ≤ 4 ms and a test period ≥ 200 ms.
th outputs XY1 and XY2 are used as non-safe outputs, then it is nevertheless pos‐
Figure 12: FX3-XTDS I/O module
1 2 3 4
3.4.8.1 Internal structure
Figure 13: Internal structure of the FX3-XTDS – safe inputs and test outputs
1
2 LEDs for test outputs or non-safe outputs MS LED (Module St 8 input LEDs 4 output LEDs
Internal logic
atus)
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