Read these instructions carefully, and look at the equipment to become familiar with
the device before trying to install, operate, or maintain it. The following special
messages may appear throughout this documentation or on the equipment to warn
of potential hazards or to call attention to information that clarifies or simplifies a
procedure.
§
31002674 4/201011
PLEASE NOTE
Electrical equipment should be serviced only by qualified personnel. No responsibility is assumed by Schneider Electric for any consequences arising out of the use
of this material. This document is not intended as an instruction manual for untrained
persons.
This manual contains complete information about the Momentum M1 processor
adapters, option adapters and Ethernet adapters. It does not contain information
about Momentum I/O bases or communication adapters.
The data and illustrations found in this book are not binding. We reserve the right to
modify our products in line with our policy of continuous product development. The
information in this document is subject to change without notice and should not be
construed as a commitment by Schneider Electric.
Title of DocumentationReference Number
Momentum I/O Bases User Guide870 USE 002
170 PNT Series Modbus Plus Communication Adapters for
Momentum User Guide
170 NEF Series Modbus Plus Communication Adapters for TSX
Momentum User Guide
870 USE 103
870 USE 111
You can download these technical publications and other technical information from
our website at www.schneider-electric.com.
31002674 4/201013
Product Related Information
Schneider Electric assumes no responsibility for any errors that may appear in this
document. If you have any suggestions for improvements or amendments or have
found errors in this publication, please notify us. No part of this document may be
reproduced in any form or by means, electronic or mechanical, including
photocopying, without express written permission of Schneider Electric.
All pertinent state, regional, and local safety regulations must be observed when
installing and using this product. For reasons of safety and to ensure compliance
with documented system data, only the manufacturer should perform repairs to
components.
When controllers are used for applications with technical safety requirements,
please follow the relevant instructions.
Failure to use Schneider Electric software or approved software with our hardware
products may result in injury, harm, or improper operating results.
Failure to observe this product related warning can result in injury or equipment
damage.
User Comments
We welcome your comments about this document. You can reach us by e-mail at
techcomm@schneider-electric.com.
1431002674 4/2010
Purpose
What's in this Part?
Getting Started
31002674 4/2010
Getting Started with
Momentum Components
I
This part describes the M1 processor adapters and option adapters and explains
how to assemble them.
This part contains the following chapters:
ChapterChapter NamePage
1Overview of Momentum M1 Processor Adapters17
2Overview of Momentum Option Adapters61
3Assembling Momentum Components77
31002674 4/201015
Getting Started
16
31002674 4/2010
Overview of Momentum M1 Processor Adapters
31002674 4/2010
Overview of Momentum M1
Processor Adapters
Purpose
A Momentum M1 processor adapter can be snapped onto a Momentum I/O base to
create a central processing unit (CPU) that provides programmable logic control to
local and distributed I/O.
This chapter describes the eight M1 processor adapters.
What's in this Chapter?
This chapter contains the following sections:
1.1Introducing the M1 Processor Adapters18
1.2Features of Each M1 Processor Adapter25
1
SectionTopicPage
31002674 4/201017
Overview of Momentum M1 Processor Adapters
1.1Introducing the M1 Processor Adapters
Purpose
A Momentum M1 processor adapter stores and executes the application program,
controlling the local I/O points of its host I/O base and distributed I/O devices on a
common communication bus.
This section describes the front panel components, memory and performance
characteristics of M1 processor adapters.
What's in this Section?
This section contains the following topics:
TopicPage
Front Panel Illustration (M1 Processor Adapters)19
Overview of Ports (M1 Processor Adapters)20
Memory and Performance Characteristics of M1 Processor Adapters22
Power Supply for M1 Processor Adapters24
18
31002674 4/2010
Overview of Momentum M1 Processor Adapters
Front Panel Illustration (M1 Processor Adapters)
Introduction
This section provides an illustration of a typical M1 processor adapter.
Illustration
A typical processor adapter is shown in the following illustration.
LabelDescription
1Standard port connector
2Optional second port connector
3LED indicators
31002674 4/201019
Overview of Momentum M1 Processor Adapters
Overview of Ports (M1 Processor Adapters)
Introduction
Each processor adapter is equipped with at least one Modbus or Ethernet port.
Some models also have a second port. The ports allow the processor adapter to
communicate with:
z programming panels
z network I/O points under its control
z network supervisory computers
Ports Per Processor Adapter
The following table indicates which ports are available with each processor adapter:
StandardOptional
Processor Adapter Ethernet
Port
171 CCS 700 00xThis is the adapter.
171 CCS 700 10x
171 CCS 760 00xx
171 CCC 760 10xx
171 CCS 780 00xx
171 CCC 780 10xx
171 CCC 960 20xx
171 CCC 960 30xx
171 CCC 980 20xx
171 CCC 980 30xx
Modbus
RS-232
Modbus
RS-485
I/O Bus
Port
20
31002674 4/2010
Ethernet Port
Modbus Port 1
Modbus Port 2
I/OBus Port
Overview of Momentum M1 Processor Adapters
The Ethernet port is a standard, twisted pair, Ethernet 10BASE-T port which can
communicate with programming panels, other M1 processor adapters with Ethernet
ports, and with other Ethernet products. This port has an RJ45 connector, with an
industry standard pinout.
Modbus port 1 is a general-purpose asynchronous serial port with dedicated RS232
slave functionality. This port has an RJ45 connector.
Modbus port 2 is a general-purpose asynchronous serial port with dedicated RS485
slave functionality. This port has a 9-pin D connector.
The I/O bus port is used to control and communicate with other network (non-local)
I/O modules under the control of the CPU. This port has a 9-pin D connector.
31002674 4/201021
Overview of Momentum M1 Processor Adapters
Memory and Performance Characteristics of M1 Processor Adapters
Introduction
Processor adapters are equipped with internal memory and flash RAM. This section
explains those two types of memory and describes the memory size and
performance characteristics of each processor adapter.
Internal Memory
Internal memory includes user memory and state RAM:
z User memory contains the control logic program and such system overhead as
the processor adapter configuration, I/O mapping, checksum and system
diagnostics.
z State RAM is the area in memory where all the input and output references for
program and control operations are defined and returned.
The user may change the way internal memory is allocated by adjusting parameters
for user memory and state RAM.
Flash RAM
Flash RAM contains the executive firmware, which is the operating system for the
PLC. It also contains a firmware kernel, which cannot be changed. The kernel is a
small portion of memory that recognizes acceptable executive firmware packages
and allows them to be downloaded to the processor adapter.
Space is also provided in flash so that a copy of the user program and state RAM
values can be stored. This back-up capability is particularly useful in configurations
where no battery is used (i.e., a processor adapter without an option adapter).
When the module is successfully communicating with other devices, if a ring adapter
with battery back up is not present, it is recommended that you stop the processor
and save the user program to flash. This will save the processor’s ARP cache and
enable it to "remember" this information if power is lost or removed.
This procedure should also be followed whenever:
z a new or substitute device is installed on the network;
z the IP address of a network device has been changed.
NOTE: Some processors run both IEC and Ladder Logic and some run only IEC.
See table following.
22
31002674 4/2010
Memory Size and Clock Speed
The memory size and clock speed of each processor are described in the table
below:
Overview of Momentum M1 Processor Adapters
Processor
Adapter
171 CCS 700 0064K bytes256K bytes20MHz2.4k-
171 CCS 700 1064K bytes256K bytes32MHz2.4k-
171 CCS 760 00256K bytes256K bytes20MHz12k160k
171 CCC 760 10512K bytes512K bytes32MHz18k240k
171 CCS 780 0064K bytes256K bytes20MHz2.4k-
171 CCC 780 10512K bytes512K bytes32MHz18k240k
171 CCC 960 20544K bytes512K bytes50 MHz 18k-
171 CCC 960 30544K bytes1 megabyte 50 MHz 18k200k
171 CCC 980 20544K bytes512K bytes50 MHz 18k-
171 VVV 980 30544K bytes1 megabyte 50 MHz 18k200j
* In a default configuration. The amount of user memory may be increased or decreased by
adjusting other parameters.
Input and Output References
The number of registers (for 3x and 4x references) and discretes (for 0x and 1x
references) supported by each processor are described in the table below:
Processor Adapter 984LL ExecutiveIEC Executive
171 CCS 700 0020482048*
171 CCS 700 1020482048*
171 CCS 760 0040962048*40962048 0x references
171 CCC 760 10260328192 0x references
171 CCS 780 0020482048*
171 CCC 780 10260488192 0x references
171 CCC 960 20260328192 0x references
171 CCC 960 30260488192 0x references
171 CCC 980 20260488192 0x references
171 CCC 980 30260488192 0x references
*This total may include any combination of 0x and 1x references.
984LLFlash RAM Clock
Speed
Registers DiscretesRegisters Discretes
8192 1x references
8192 1x references
8192 1x references
8192 1x references
8192 1x references
8192 1x references
984LL Program
Memory
2048 1x references
260488192 0X references
8192 1x references
260488192 0X references
8192 1x references
11,2004096 0x references
4096 1x references
11,2004096 0x references
4096 1x references
IEC Program
Memory
31002674 4/201023
Overview of Momentum M1 Processor Adapters
Power Supply for M1 Processor Adapters
Supplied by Base
A processor adapter requires 5 V, which is supplied by its I/O base.
NOTE: For information about the 171 CPS 111 00 TIO power supply module, refer
to 870 Use 101 00 V. 3 Momentum I/O Base User Guide.
24
31002674 4/2010
Overview of Momentum M1 Processor Adapters
1.2Features of Each M1 Processor Adapter
Purpose
This section provides a photograph, description of key features and LEDs, and
specifications for each processor adapter.
What's in this Section?
This section contains the following topics:
TopicPage
171 CCS 700 00 (M1 Processor Adapter)26
171 CCS 700 10 (M1 Processor Adapter)29
171 CCS 760 00 (M1 Processor Adapter)32
171 CCC 760 10 (M1 Processor Adapter)35
171 CCS 780 00 (M1 Processor Adapter)38
171 CCC 780 10 (M1 Processor Adapter)41
171 CCC 960 20 (M1 Processor Adapter)44
171 CCC 960 30 M1 Processor Adapter48
171 CCC 980 20 (M1 Processor Adapter)52
171 CCC 980 30 (M1 Processor Adapter)56
31002674 4/201025
Overview of Momentum M1 Processor Adapters
171 CCS 700 00 (M1 Processor Adapter)
Overview
This section describes the 171 CCS 700 00 processor adapter, including key
features, an illustration and specifications.
Key Features
The key features of this processor adapter are:
z Modbus port 1
z 64K bytes of internal memory
z 20 MHz clock speed
NOTE: The Modbus port connector looks like an Ethernet port connector. Do not
attempt to use a Modbus adapter as an Ethernet unit. Do not attempt to place an
Ethernet connector in a Modbus connector.
Illustration
The connector and LED indicators are shown in the following illustration:
26
Legend:
LabelDescription
1Modbus Port 1 connector
2LED indicators
31002674 4/2010
LED Indicators
Specifications
Overview of Momentum M1 Processor Adapters
This processor adapter has two LED indicators, RUN and COM ACT. Their functions
are described in the table below:
LEDStatusFunction
Start upBothSingle flash. Indicates good health.
RUNGreenOn continuously when the CPU has received power and is
solving logic.
Flashes an error pattern if the CPU is in kernel mode. (See Run LED Flash Patterns and Error Codes, page 373)
OffCPU is not powered up or is not solving logic.
COM ACTGreenMay be on continuously or blinking. Indicates activity on
Modbus port 1.
OffNo activity on Modbus port 1.
The following table contains specifications for the 171 CCS 700 00 Momentum M1
processor adapter:
Memory
Internal Memory64K bytes
User Memory2.4K words
Flash RAM256K bytes
Clock Speed20 MHz
Input and Output References
Registers2048
Discretes2048 (any combination of 0x and 1x references)
I/O Servicing
Local I/OServices all the points on any host Momentum I/O base
Degree of ProtectionUnintentional access (UL 508 Type 1, NEMA250 Type 1, IP20
Di-electric StrengthRS232 and I/OBus are non-isolated from logic common
Ground Continuity30 A test on the exposed metal connector
Agency ApprovalsUL 508, CSA, CUL, CE; FM class1, div2
can be damaged by strong alkaline solutions
57...150Hz @ 1g
Ref. IEC 68-2-6 FC
Ref. IEC 68-2-27 EA
Meets CE mark requirements for open equipment.
Open equipment should be installed in an industry-standard
enclosure, with access restricted to qualified service personnel.
conforming to IEC529)
28
31002674 4/2010
171 CCS 700 10 (M1 Processor Adapter)
Overview
This section describes the 171 CCS 700 10 processor adapter, including key
features, an illustration and specifications.
Key Features
The key features of this processor adapter are:
z Modbus port 1
z 64K bytes of internal memory
z 32 MHz clock speed
NOTE: The Modbus port connector looks like an Ethernet port connector. Do not
attempt to use a Modbus adapter as an Ethernet unit. Do not attempt to place an
Ethernet connector in a Modbus connector.
Illustration
The connector and LED indicators are shown in the following illustration:
Overview of Momentum M1 Processor Adapters
Legend:
LabelDescription
1Modbus Port 1 connector
2LED indicators
31002674 4/201029
Overview of Momentum M1 Processor Adapters
LED Indicators
This processor adapter has two LED indicators, RUN and COM ACT. Their functions
are described in the table below:
LEDStatusFunction
Start upBothSingle flash. Indicates good health.
RUNGreenOn continuously when the CPU has received power and is
OffCPU is not powered up or is not solving logic.
COM ACTGreenMay be on continuously or blinking. Indicates activity on
OffNo activity on Modbus port 1.
Specifications
The following table contains specifications for the 171 CCS 700 10 Momentum M1
processor adapter:
Memory
Internal Memory64K bytes
User Memory2.4K words
Flash RAM256K bytes
Clock Speed32 MHz
Input and Output References
Registers2048
Discretes2048 (any combination of 0x and 1x references)
I/O Servicing
Local I/OServices all the points on any host Momentum I/O base
Meets CE mark requirements for open equipment.
Open equipment should be installed in an industry-standard
enclosure, with access restricted to qualified service personnel.
Storage Conditions
Temperature-40 ... +85 degrees C
Humidity5 ... 95% (noncondensing)
Safety Parameters
Degree of ProtectionUnintentional access (UL 508 Type 1, NEMA250 Type 1, IP20
conforming to IEC529)
Di-electric StrengthRS232 and I/OBus are non-isolated from logic common
Ground Continuity30 A test on the exposed metal connector
Agency ApprovalsUL 508, CSA, CUL, CE; FM class1, div2
31002674 4/201031
Overview of Momentum M1 Processor Adapters
171 CCS 760 00 (M1 Processor Adapter)
Overview
This section describes the 171 CCS 760 00 processor adapter, including key
features, an illustration and specifications.
Key Features
The key features of this processor adapter are:
z Modbus port 1
z I/O bus port
z 256K bytes of internal memory
z 20 MHz clock speed
NOTE: The Modbus port connector looks like an Ethernet port connector. Do not
attempt to use a Modbus adapter as an Ethernet unit. Do not attempt to place an
Ethernet connector in a Modbus connector.
Illustration
The connector and LED indicators are shown in the following illustration:
32
Legend:
LabelDescription
1Modbus Port 1 connector
2I/0Bus port connector
3LED indicators
31002674 4/2010
LED Indicators
Specifications
Overview of Momentum M1 Processor Adapters
This processor adapter has two LED indicators, RUN and COM ACT. Their functions
are described in the table below:
LEDStatusFunction
Start upBothSingle flash. Indicates good health.
RUNGreenOn continuously when the CPU has received power and is
solving logic.
Flashes an error pattern if the CPU is in kernel mode. (See Run LED Flash Patterns and Error Codes, page 373)
OffCPU is not powered up or is not solving logic.
COM ACTGreenMay be on continuously or blinking. Indicates activity on
Modbus port 1.
OffNo activity on Modbus port 1.
The following table contains specifications for the 171 CCS 760 00 Momentum M1
processor adapter:
Memory
Internal Memory256K bytes
User Memory12K words
Flash RAM256K bytes
Clock Speed20 MHz
Input and Output References
Registers4096
Discretes2048 (any combination of 0x and 1x references)
I/O Servicing
Local I/OServices all the points on any host Momentum I/O base
Degree of ProtectionUnintentional access (UL 508 Type 1, NEMA250 Type 1, IP20
Di-electric StrengthRS232 and I/OBus are non-isolated from logic common
Ground Continuity30 A test on the exposed metal connector
Agency ApprovalsUL 508, CSA, CUL, CE; FM class1, div2
can be damaged by strong alkaline solutions
57...150Hz @ 1g
Ref. IEC 68-2-6 FC
Ref. IEC 68-2-27 EA
Meets CE mark requirements for open equipment.
Open equipment should be installed in an industry-standard
enclosure, with access restricted to qualified service personnel.
conforming to IEC529)
34
31002674 4/2010
171 CCC 760 10 (M1 Processor Adapter)
Overview
This section describes the 171 CCC 760 10 processor adapter, including key
features, an illustration and specifications.
Key Features
The key features of this processor adapter are:
z Modbus port 1
z I/O bus port
z 512K bytes of internal memory
z 32 MHz clock speed
NOTE: The Modbus port connector looks like an Ethernet port connector. Do not
attempt to use a Modbus adapter as an Ethernet unit. Do not attempt to place an
Ethernet connector in a Modbus connector.
Illustration
The connector and LED indicators are shown in the following illustration:
Overview of Momentum M1 Processor Adapters
Legend:
LabelDescription
1Modbus Port 1 connector
2I/0Bus port connector
3LED indicators
31002674 4/201035
Overview of Momentum M1 Processor Adapters
LED Indicators
This processor adapter has two LED indicators, RUN and COM ACT. Their functions
are described in the table below:
LEDStatusFunction
Start upBothSingle flash. Indicates good health.
RUNGreenOn continuously when the CPU has received power and is
OffCPU is not powered up or is not solving logic.
COM ACTGreenMay be on continuously or blinking. Indicates activity on
OffNo activity on Modbus port 1.
Specifications
The following table contains specifications for the 171 CCC 760 10 Momentum M1
processor adapter:
Memory
Internal Memory512K bytes
User Memory18K words
Flash RAM512K bytes
Clock Speed32 MHz
Input and Output References
Registers26032
Discretes 8192 0x references 8192 1x references
I/O Servicing
Local I/OServices all the points on any host Momentum I/O base
Meets CE mark requirements for open equipment.
Open equipment should be installed in an industry-standard
enclosure, with access restricted to qualified service personnel.
Storage Conditions
Temperature-40 ... +85 degrees C
Humidity5 ... 95% (noncondensing)
Safety Parameters
Degree of ProtectionUnintentional access (UL 508 Type 1, NEMA250 Type 1, IP20
conforming to IEC529)
Di-electric StrengthRS232 and I/OBus are non-isolated from logic common
Ground Continuity30 A test on the exposed metal connector
Agency ApprovalsUL 508, CSA, CUL, CE; FM class1, div2
31002674 4/201037
Overview of Momentum M1 Processor Adapters
171 CCS 780 00 (M1 Processor Adapter)
Overview
This section describes the 171 CCS 780 00 processor adapter, including key
features, an illustration and specifications.
Key Features
The key features of this processor adapter are:
z Modbus port 1
z Modbus port 2
z 64K bytes of internal memory
z 20 MHz clock speed
NOTE: The Modbus port connector looks like an Ethernet port connector. Do not
attempt to use a Modbus adapter as an Ethernet unit. Do not attempt to place an
Ethernet connector in a Modbus connector.
Illustration
The connector and LED indicators are shown in the following illustration:
38
Legend:
LabelDescription
1Modbus Port 1 connector
2Modbus Port 2 connector
3LED indicators
31002674 4/2010
LED Indicators
Specifications
Overview of Momentum M1 Processor Adapters
This processor adapter has two LED indicators, RUN and COM ACT. Their functions
are described in the table below:
LEDStatusFunction
Start upBothSingle flash. Indicates good health.
RUNGreenOn continuously when the CPU has received power and is
solving logic.
Flashes an error pattern if the CPU is in kernel mode. (See Run LED Flash Patterns and Error Codes, page 373)
OffCPU is not powered up or is not solving logic.
COM ACTGreenMay be on continuously or blinking. Indicates activity on
Modbus port 1.
OffNo activity on Modbus port 1.
The following table contains specifications for the 171 CCS 780 00 Momentum M1
processor adapter:
Memory
Internal Memory64K bytes
User Memory2.4K words
Flash RAM256K bytes
Clock Speed20 MHz
Input and Output References
Registers2048
Discretes 2048 (any combination of 0x and 1x references)
I/O Servicing
Local I/OServices all the points on any host Momentum I/O base
Degree of ProtectionUnintentional access (UL 508 Type 1, NEMA250 Type 1, IP20
Di-electric StrengthRS232 and I/OBus are non-isolated from logic common
Ground Continuity30 A test on the exposed metal connector
Agency ApprovalsUL 508, CSA, CUL, CE; FM class1, div2
can be damaged by strong alkaline solutions
57...150Hz @ 1g
Ref. IEC 68-2-6 FC
Ref. IEC 68-2-27 EA
Meets CE mark requirements for open equipment.
Open equipment should be installed in an industry-standard
enclosure, with access restricted to qualified service personnel.
conforming to IEC529)
40
31002674 4/2010
171 CCC 780 10 (M1 Processor Adapter)
Overview
This section describes the 171 CCC 780 10 processor adapter, including key
features, an illustration and specifications.
Key Features
The key features of this processor adapter are:
z Modbus port 1
z Modbus port 2
z 512K bytes of internal memory
z 32 MHz clock speed
NOTE: The Modbus port connector looks like an Ethernet port connector. Do not
attempt to use a Modbus adapter as an Ethernet unit. Do not attempt to place an
Ethernet connector in a Modbus connector.
Illustration
The connector and LED indicators are shown in the following illustration:
Overview of Momentum M1 Processor Adapters
Legend:
LabelDescription
1Modbus Port 1 connector
2Modbus Port 2 connector
3LED indicators
31002674 4/201041
Overview of Momentum M1 Processor Adapters
LED Indicators
This processor adapter has two LED indicators, RUN and COM ACT. Their
functions are described in the table below:
LEDStatusFunction
Start upBothSingle flash. Indicates good health.
RUNGreenOn continuously when the CPU has received power and is
OffCPU is not powered up or is not solving logic.
COM ACTGreenMay be on continuously or blinking. Indicates activity on
OffNo activity on Modbus port 1.
Specifications
The following table contains specifications for the 171 CCC 780 10 Momentum M1
processor adapter:
Memory
Internal Memory512K bytes
User Memory18K words
Flash RAM512K bytes
Clock Speed32 MHz
Input and Output References
Registers26032
Discretes8192 0x references
I/O Servicing
Local I/OServices all the points on any host Momentum I/O base
Meets CE mark requirements for open equipment.
Open equipment should be installed in an industry-standard
enclosure, with access restricted to qualified service personnel.
Storage Conditions
Temperature-40 ... +85 degrees C
Humidity5 ... 95% (noncondensing)
Safety Parameters
Degree of ProtectionUnintentional access (UL 508 Type 1, NEMA250 Type 1, IP20
conforming to IEC529)
Di-electric StrengthRS232 and I/OBus are non-isolated from logic common
Ground Continuity30 A test on the exposed metal connector
Agency ApprovalsUL 508, CSA, CUL, CE; FM class1, div2
31002674 4/201043
Overview of Momentum M1 Processor Adapters
171 CCC 960 20 (M1 Processor Adapter)
Overview
This section describes the 171 CCC 960 20 processor adapter, including key
features, an illustration, and specifications.
Key Features
The key features of this processor adapter are
z Ethernet port
z I/O bus port
z 544K bytes of internal memory
z 50 MHz clock speed
NOTE: The Ethernet port connector looks like a Modbus port connector. Do not
attempt to use an Ethernet adapter as a Modbus unit. Do not attempt to place a
Modbus connector in an Ethernet connector.
Illustration
The connectors and LED indicators are shown in the following illustration:
44
Legend:
LabelDescription
1Ethernet port connector
2I/OBus port connector
3LED indicators
31002674 4/2010
LED Indicators
Overview of Momentum M1 Processor Adapters
This processor adapter has three LED indicators, RUN LAN ACT(IVE), and LAN
ST(ATUS). Their functions are described in the table below:
Specifications
LEDIndicator
Pattern
Start upBothSingle flash. Indicates good health.
RUNGreenOn continuously when the CPU has received power and is
OffCPU is not powered up or is not solving logic.
LAN ACTGreenMay be on continuously or blinking. Indicates activity on
OffNo activity on Ethernet port.
LAN STGreenOn continuously during normal operation.
OffNo valid MAC address.
Status
solving logic.
Flashes an error pattern if the CPU is in kernel mode. (See Run LED Flash patterns and error codes.)
Ethernet port.
Fast blink indicates normal Ethernet initialization at power-up.
3 flashes indicates no 10BASE-T link pulse detected. Check
cable and hub.
4 flashes indicates duplicate IP address detected.
5 flashes indicates no IP address available.
The following table contains specifications for the 171 CCC 960 20 Momentum M1
processor adapter.
Memory
Internal Memory544K bytes
User Memory18K words
Flash RAM512K bytes
Clock Speed50 MHz
Input and Output References
Registers26048
Discretes8192 0x references
I/O Servicing
Local I/OServices all the points on any host Momentum I/O base
Watchdog Timeout335 ms
31002674 4/201045
8192 1x references
Overview of Momentum M1 Processor Adapters
Logic Solve TimeSee Scantime Formula for 984LL Exec, following
Mechanical
Weight42.5 g (1.5 oz)
Dimensions (HxDxW)25.9x61.02x125mm
Material
(Enclosures/Bezels)
Operating Conditions
Temperature0 ... 60 degrees C
Humidity5 ... 95% (noncondensing)
Chemical InteractionsEnclosures and bezels are made of Lexan, a polycarbonate that
Degree of ProtectionUnintentional access (UL 508 Type 1, NEMA250 Type 1, IP20
Di-electric StrengthEthernet is isolated from logic common 500 VDC.
Ground Continuity30 A test on the exposed metal connector
Agency ApprovalsUL 508, CSA, CUL, CE; FM class1, div2
(1.01 x 2.37 x 4.86 in)
Lexan
can be damaged by strong alkaline solutions
57...150Hz @ 1g
Ref. IEC 68-2-6 FC
Ref. IEC 68-2-27 EA
Meets CE mark requirements for open equipment.
Open equipment should be installed in an industry-standard
enclosure, with access restricted to qualified service personnel.
conforming to IEC529)
46
31002674 4/2010
Scantime Formula for 984LL Exec
The following formula applies to the M1E processor adapter with the 984LL exec.
Scan time = (0.25 msec/ethernet device + 0.002 msec/word) + 0.13 msec/K of logic
+ 0.40 msec + MBPlustime
NOTE:
z Modbus Plus communications will slow the M1E. If there is no MB+ ring card,
then MBPlustime = 0.
z If there is a MB+ ring card, then each scan will be extended 0.3 Msec even if there
is no message.
z Modbus Messages will add from 1 to 2 msec per scan, depending on the length
of the message.
NOTE:
z The formula above presumes that all MSTR blocks and all configured
connections are set to go as fast as possible. In this case the M1E will attempt to
exchange data with each device once per scan.
z If several devices are configured to communicate on a timed basis that is
substantially larger than the scan time calculated, then the communications to
those devices will be spread out over several scans. See Example, below.
Example
You have 50 ENT modules connected to a single M1E. The M1E has a configured
time of 50 Msec each, a total of 4k user logic, and no MB+ card. The scan time for
all modules configured as fast as possible would be 12.5 Msec + 0.52 Msec + 0.40
Msec = 13.42 Msec. However, since the M1E will only communicate to 1/4 of the
modules (12.5 Msec/50 Msec = 1/4) on any given scan, the corrected average scan
time would be 1/4 x (12.5) + 0.52 + 0.40 @ 4.1 Msec.
Overview of Momentum M1 Processor Adapters
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Overview of Momentum M1 Processor Adapters
171 CCC 960 30 M1 Processor Adapter
Overview
This section describes the 171 CCC 960 30 processor adapter, including key
features, an illustration, and specifications.
NOTE: The 171CCC 960 30 units are shipped with the latest IEC exec installed.
NOTE: The 984LL exec used in the 171 CCC 960 30 will not operate in a171 CCC
960 20.
Key Features
The key features of this processor adapter are
z Ethernet port
z I/O bus port
z 544K bytes of internal memory
z 50 MHz clock speed
NOTE: The Ethernet port connector looks like a Modbus port connector. Do not
attempt to use an Ethernet adapter as a Modbus unit. Do not attempt to place a
Modbus connector in an Ethernet connector.
Illustration
The connectors and LED indicators are shown in the following illustration.
48
Legend:
LabelDescription
1Ethernet port connector
2I/OBus port connector
3LED indicators
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LED Indicators
Overview of Momentum M1 Processor Adapters
This processor adapter has three LED indicators, RUN, LAN ACT(IVE), and LAN
ST(ATUS). Their functions are described in the table below.
Specifications
LEDIndicator
Pattern
Start upBothSingle flash. Indicates good health.
RunGreenOn continuously when the CPU has received power and is solving
OffCPU is not powered up or is not solving logic.
LAN ACT GreenMay be on continuously or blinking. Indicates activity on Ethernet
OffNo activity on Ethernet port.
LAN STGreenOn continuously during normal operation.
OffNo valid MAC address.
Status
logic.
Flashes an error pattern if the CPU is in kernel mode. (See Run LED
Flash Patterns and Error Codes.
port.
Fast blink indicates normal Ethernet initialization at power-up.
3 Flashes indicates no 10BASE-T link pulse detected. Check cable
and hub.
4 flashes indicates duplicate IP address detected.
5 flashes indicates no IP address available.
The following table contains specifications for the 171 CCC 960 30 Momentum M1
processor adapter.
Memory
Internal Memory544K bytes
User Memory18K words 984LL Exec
200k words IEC Exec
Flash RAM1 Megabyte
Clock Speed50 MHz
984LL Input and Output References
Registers26048
Discretes8192 0x References
IEC Input and Output References
Registers11200
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8192 1x References
Overview of Momentum M1 Processor Adapters
Discretes4096 0x References
I/O Servicing
Local I/OServices all the points on any host Momentum I/O base
Watchdog Timeout335 ms
Logic Solve TimeSee Scantime Formula for 984LL Exec, following
Mechanical
Weight42.5 g (1.5 oz.)
Dimensions (HxDxW25.9x61.02x125mm
Material
(Enclosures/Bezels)
Operating Conditions
Temperature0 ... 60 degrees C
Humidity5 ... 95% (noncondensing)
Chemical InteractionsEnclosures and bezels are made of Lexan, a polycarbonate that
Degree of ProtectionUnintentional access (UL 508 Type 1, NEMA250 Type 1, IP20
Di-electric StrengthEthernet is isolated from logic common 500 VDC
Ground Continuity30 A test on the exposed metal connector
Agency approvalsUL 508, CSA, CUL, CE; FM class1, div2 pending
4096 1x References
(1.01 x 2.37 x 4.86 in.)
Lexan
can be damaged by strong alkaline solutions
57 ... 150Hz @ 1g
Ref. IEC 68-2-6 FC
Ref. IEC 68-2-27 EA
Meets CE mark requirements for open equipment. Open
equipment should be installed in an industry-standard enclosure,
with access restricted to qualified service personnel.
conforming to IEC529)
50
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Scantime Formula for 984LL Exec
The following formula applies to the M1E processor adapter with the 984LL exec.
Scan time = (0.25 msec/ethernet device + 0.002 msec/word) + 0.13 msec/K of logic
+ 0.40 msec + MBPlustime.
NOTE:
z Modbus Plus communications will slow the M1E. If there is no MB+ ring card,
then MBPlustime = 0.
z If there is a MB+ ring card, then each scan will be extended 0.3 Msec even if there
is no message.
z Modbus Messages will add from 1 to 2 msec per scan, depending on the length
of the message.
NOTE:
z The formula above presumes that all MSTR blocks and all configured
connections are set to go as fast as possible. In this case the M1E will attempt to
exchange data with each device once per scan.
z If several devices are configured to communicate on a timed basis that is
substantially larger than the scan time calculated, then the communications to
those devices will be spread out over several scans. See Example, below.
Example
You have 50 ENT modules connected to a single M1E. The M1E has a configured
time of 50 Msec each, a total of 4k user logic and no MB+ card. The scan time for
all modules configured as fast as possible would be 12.5 Msec + 0.52 Msec + 0.40
Msec = 13.42 Msec. However, since the M1E will only communicate to 1/4 of the
modules (12.5 Msec/50 Msec = 1/4) on any given scan, the corrected average scan
time would be 1/4 x (12.5) + 0.52 + 0.40 @ 4.1 Msec.
Overview of Momentum M1 Processor Adapters
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Overview of Momentum M1 Processor Adapters
171 CCC 980 20 (M1 Processor Adapter)
Overview
This section describes the 171 CCC 980 20 processor adapter, including key
features, an illustration, and specifications.
Key Features
The key features of this processor adapter are
z Ethernet port
z Modbus Port 2/RS485 only
z 544K bytes of internal memory
z 50 MHz clock speed
NOTE: The Ethernet port connector looks like a Modbus port connector. Do not
attempt to use an Ethernet adapter as a Modbus unit. Do not attempt to place a
Modbus connector in an Ethernet connector.
Illustration
The connector and LED indicators are shown in the following illustration:
52
Legend:
LabelDescription
1Ethernet port connector
2Modbus Port 2 connector
3LED indicators
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LED Indicators
Overview of Momentum M1 Processor Adapters
This processor adapter has three LED indicators, RUN LAN ACT(IVE), and LAN
ST(ATUS). Their functions are described in the table below.
Specifications
LEDIndicator
Pattern
Start upBothSingle flash. Indicates good health.
RUNGreenOn continuously when the CPU has received power and is
OffCPU is not powered up or is not solving logic.
LAN ACTGreenMay be on continuously or blinking. Indicates activity on
OffNo activity on Ethernet port.
LAN STGreenOn continuously during normal operation.
OffNo valid MAC address.
Status
solving logic.
Flashes an error pattern if the CPU is in kernel mode. (See Run LED Flash Patterns and Error Codes.)
Ethernet port.
Fast blink indicates normal Ethernet initialization at power-up.
3 flashes indicates no 10BASE-T link pulse detected. Check
cable and hub.
4 flashes indicates duplicate IP address detected.
5 flashes indicates no IP address available.
The following table contains specifications for the 171 CCC 980 20 Momentum M1
processor adapter.
Memory
Internal Memory544K bytes
User Memory18K words
Flash RAM512K bytes
Clock Speed50 MHz
Input and Output References
Registers26048
Discretes8192 0x references; 8192 1x references
I/O Servicing
Local I/OServices all the points on any host Momentum I/O base
Watchdog Timeout335 ms
Logic Solve TimeSee Scantime Formula for 984LL Exec, following
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Overview of Momentum M1 Processor Adapters
Mechanical
Weight42.5 g (1.5 oz.)
Dimensions (HxDxW)25.9x61.02x125mm
Material
(Enclosures/Bezels)
Operating Conditions
Temperature0 ... 60 degrees C
Humidity5 ... 95% (noncondensing)
Chemical InteractionsEnclosures and bezels are made of Lexan, a polycarbonate that
Degree of ProtectionUnintentional access (UL 508 Type 1, NEMA250 Type 1, IP20
Di-electric StrengthEthernet is isolated from logic common 500 VDC
Ground Continuity30 A test on the exposed metal connector
Agency ApprovalsUL 508, CSA, CUL, CE; FM class1, div2
(1.01 x 2.37 x 4.86 in)
Lexan
can be damaged by strong alkaline solutions
57...150Hz @ 1g
Ref. IEC 68-2-6 FC
Ref. IEC 68-2-27 EA
Meets CE mark requirements for open equipment.
Open equipment should be installed in an industry-standard
enclosure, with access restricted to qualified service personnel.
conforming to IEC529)
54
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Scantime Formula for 984LL Exec
The following formula applies to the M1E processor adapter with the 984LL exec.
Scan time = (0.25 msec/ethernet device + 0.002 msec/word) + 0.13 msec/K of logic
+ 0.40 msec + MBPlustime
NOTE:
z Modbus Plus communications will slow the M1E. If there is no MB+ ring card,
then MBPlustime = 0.
z If there is a MB+ ring card, then each scan will be extended 0.3 Msec even if there
is no message.
z Modbus Messages will add from 1 to 2 msec per scan, depending on the length
of the message.
NOTE:
z The formula above presumes that all MSTR blocks and all configured
connections are set to go as fast as possible. In this case the M1E will attempt to
exchange data with each device once per scan.
z If several devices are configured to communicate on a timed basis that is
substantially larger than the scan time calculated, then the communications to
those devices will be spread out over several scans. See Example, below.
Example
You have 50 ENT modules connected to a single M1E. The M1E has a configured
time of 50 Msec each, a total of 4k user logic, and no MB+ card. The scan time for
all modules configured as fast as possible would be 12.5 Msec + 0.52 Msec + 0.40
Msec = 13.42 Msec. However, since the M1E will only communicate to 1/4 of the
modules (12.5 Msec/50 Msec = 1/4) on any given scan, the corrected average scan
time would be 1/4 x (12.5) + 0.52 + 0.40 @ 4.1 Msec
Overview of Momentum M1 Processor Adapters
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Overview of Momentum M1 Processor Adapters
171 CCC 980 30 (M1 Processor Adapter)
Overview
This section describes the 171 CCC 980 30 processor adapter, including key
features, an illustration, and specifications.
NOTE: The 171 CCC 980 30 units are shipped with the latest IEC exec installed.
NOTE: The 984LL exec used in the 171 CCC 980 30 will not operate in a 171 CCC
980 20
Key Features
The key features of this processor Adapter are
z Ethernet port
z Modbus port 2 / RS485 only
z 544K bytes of internal memory
z 50 MHz clock speed
NOTE: The Ethernet port connector looks like a Modbus port connector. Do not
attempt to use an Ethernet adapter as a Modbus unit. Do not attempt to place a
Modbus connector in an Ethernet connector.
Illustration
The connectors and LED indicators are shown in the following illustration.
56
Legend:
LabelDescription
1Ethernet port connector
2Modbus Port 2 connector
3LED indicators
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LED Indicators
Overview of Momentum M1 Processor Adapters
This processor adapter has three LED indicators, RUN, LAN ACT(IVE), and LAN
ST(ATUS). Their functions are described in the table below.
Specifications
LEDIndicator
Pattern
Start upBothSingle flash. Indicates good health.
RUNGreenOn continuously when the CPU and is solving logic.
OffCPU is not powered up or is not solving logic.
LAN ACTGreenMaybe on continuously or blinking. Indicates activity on Ethernet
OffNo activity on Ethernet port.
LAN STGreenOn continuously during normal operation.
OffNo valid MAC address.
Status
Flashes an error pattern if the CPU is in kernel mode. (See Run
LED Flash Patterns and Error Codes.)
port.
Fast blink indicates normal Ethernet initialization at power-up.
3 flashes indicates no 10Base-T link pulse detected. Check
cable and hub.
4 flashes indicates duplicate IP address detected.
5 flashes indicates no IP address available.
The following table contains specifications for the 171 CCC 980 30 Momentum M1
processor adapter.
Memory
Internal Memory544K bytes
User Memory18K words 984LL Exec
200k words IEC Exec
Flash RAM1 Megabyte
Clock Speed50 MHz
984LL Input and Output References
Registers26048
Discretes8192 0x references
8192 1x references
IEC Input and Output References
Registers11200
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Overview of Momentum M1 Processor Adapters
Discretes4096 0x references
I/O Servicing
Local I/OServices all the points on any host Momentum I/O base
Watchdog Timeout335 ms
Logic Solve TimeSee Scantime Formula for 984LL Exec, following
Mechanical
Weight42.5 g (1.5 oz.)
Dimensions (HxDxW)25.9 x 61.02 x 125mm
Material
(Enclosures/Bezels)
Operating Conditions
Temperature0 ... 60 degrees C
Humidity5 ... 95% (noncondensing)
Chemical InteractionsEnclosures and bezels are made of Lexan, a polycarbonate that
Degree of ProtectionUnintentional access (UL 508 Type 1, NEMA250 Type 1, IP20
Di-electric StrengthEthernet is isolated from logic common 500 VDC
Ground Continuity30 A test on the exposed metal connector
Agency ApprovalsUL 508, CSA, CUL, CE; FM class 1, div2
4096 1x references
(1.01 x 2.37 x 4.86 in.)
Lexan
can be damaged by strong alkaline solutions.
57 ... 150Hz @ 1g
Ref. IEC 68-2-6 FC
Ref. IEC 68-2-27 EA
Meets CE mark requirements for open equipment.
Open equipment should be installed in an industry-standard
enclosure, with access restricted to qualified service personnel.
conforming to IEC529)
58
31002674 4/2010
Scantime Formula for 984LL Exec
The following formula applies to the M1E processor adapter with the 984LL exec.
Scan time = (0.25 msec/ethernet device + 0.002 msec/word) + 0.13 msec/K of logic
+ 0.40 msec + MBPlustime
NOTE: The following are important.
z Modbus Plus communications will slow the M1E. If there is no MB+ ring card,
then MBPlustime = 0.
z If there is a MB+ ring card, then each scan will be extended 0.3 Msec even if there
is no message.
z Modbus Messages will add from 1 to 2 msec per scan, depending on the length
of the message.
NOTE: The following are important.
z The formula above presumes that all MSTR blocks and all configured
connections are set to go as fast as possible. In this case the M1E will attempt to
exchange data with each device once per scan.
z If several devices are configured to communicate on a timed basis that is
substantially larger than the scan time calculated, then the communications to
those devices will be spread out over several scans. See Example, below.
Example
You have 50 ENT modules connected to a single M1E. The M1E has a configured
time of 50 Msec each, a total of 4k user logic, and no MB+ card. The scan time for
all modules configured as fast as possible would be 12.5 Msec + 0.52 Msec + 0.40
Msec = 13.42 Msec. However, since the M1E will only communicate to 1/4 of the
modules (12.5 Msec/50 Msec = 1/4) on any given scan, the corrected average scan
time would be 1/4 x (12.5) + 0.52 + 0.40 @ 4.1 Msec.
Overview of Momentum M1 Processor Adapters
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Overview of Momentum M1 Processor Adapters
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Overview of Momentum Option Adapters
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Overview of Momentum
Option Adapters
Purpose
An option adapter may be inserted between the processor adapter and the I/O base
to provide:
z A battery backup for the CPU
z A time-of-day clock
z Extra communication ports
This chapter describes the three types of Momentum option adapters.
What's in this Chapter?
This chapter contains the following sections:
2.1Introducing the Momentum Option Adapters62
2.2Serial Option Adapter (Momentum)63
2.3Modbus Plus Option Adapter67
2.4Redundant Modbus Plus Option Adapter (A Momentum
2
SectionTopicPage
71
Component)
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Overview of Momentum Option Adapters
2.1Introducing the Momentum Option Adapters
Basic Features of Option Adapters
Introduction
This section describes the basic features common to all option adapters.
z the battery
z a time-of-day (TOD) clock
z the communication port(s)
Battery
The battery backs up the CPU’s user program and state RAM.
TOD Clock
The TOD clock allows you to use the date and time as an element in your user
program.
Communication Ports
The three Momentum option adapters are distinguished by the communications
ports they offer, as shown in the table below.
62
Option AdapterCommunication Port(s)
172 JNN 210 32Software-selectable RS232/RS485 serial port
172 PNN 210 22One Modbus Plus port
172 PNN 260 22Two Modbus Plus ports for a redundant (back-up) cable run
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Overview of Momentum Option Adapters
2.2Serial Option Adapter (Momentum)
Purpose
This section describes the 172 JNN 210 32 serial option adapter, including the front
panel components and specifications.
What's in this Section?
This section contains the following topics:
TopicPage
Front Panel Components of Momentum Serial Option Adapter64
Specifications of the Momentum Serial Option Adapter66
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Overview of Momentum Option Adapters
Front Panel Components of Momentum Serial Option Adapter
Overview
The front panel includes:
z An LED indicator
z Battery compartment
z Modbus port 2 connector
Illustration
The illustration below shows the location of LED indicator, the battery compartment,
and the Modbus port 2 connector.
LED Indicator
64
Legend:
LabelDescription
1LED indicator
2Battery compartment door
3Modbus Port 2 connector
This option adapter has one LED indicator, the Com Act indicator. Its functions are
described in the table below
LEDStatusFunction
COM ACTGreenMay be on steadily or blinking. Indicates activity on the
RS232/RS485 serial port.
OffNo activity on the RS232/RS485 serial port.
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Modbus Port 2
Modbus port 2 is a general-purpose asynchronous serial port with user-selectable
RS232/RS485 slave functionality. The choice between RS232 and RS485 is made
in the software.
NOTE: When this option adapter is assembled with a 171 CCS 780 00 processor
adapter or a 171 CCC 780 10 processor adapter (with built-in Modbus port 2), the
Modbus port 2 on the option adapter is electrically disabled. The TOD clock and the
battery backup on the option adapter remain functional.
Auto-Logout Feature On Modbus Port 2
If the RS232 port is chosen, auto-logout is supported. If a programming panel is
logged into the CPU via the serial port and its cable gets disconnected, the
processor adapter automatically logs out the port. This auto-logout feature is
designed to prevent a lock-up situation that could prevent other host stations from
logging in on other ports.
Auto-logout is not available for any RS485 port, including the RS485 option on the
serial option adapter. The user must log out of the processor using the programming
software.
Pinouts for Modbus Port 2
The 172 JNN 210 32 serial option adapter uses the following pinouts:
Overview of Momentum Option Adapters
PinFor RS232For RS485
1DTRRXD -
2DSRRXD +
3TXDTXD +
4RXD
5signal commonsignal common
6RTSTXD -
7CTS
8cable shieldcable shield
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Overview of Momentum Option Adapters
Specifications of the Momentum Serial Option Adapter
172 JNN 210 32 Serial Option Adapter Specifications
Mechanical
Weight85.05 g (3 oz.)
Dimensions (HxDxW)58.3 (on battery side) x 60.6 x 143.1 mm
(2.27 x 2.36 x 5.57 in)
Material (enclosures/bezels)Lexan
Time-of-Day Clock
Accuracy+/- 13 s/day
Batteryone 2/3 AA lithium required; included in a separate package
with the option adapter
Service Life< 30 days from the time a battery-low indication is received
to actual battery failure @ 40 degrees C maximum ambient
temperature with the system continuously powered down.
Shelf LifeIn excess of 5 yr. @ room temperature
Operating Conditions
Temperature0 ... 60 degrees C
Humidity5 ... 95% (noncondensing)
Chemical InteractionsEnclosures and bezels are made of Lexan, a polycarbonate
that can be damaged by strong alkaline solutions
Altitude, full operation2000 m (6500 ft)
Vibration10 ... 57 Hz @ 0.075 mm displacement amplitude
57 ... 150 Hz @ 1 g
Ref. IEC 68-2-6 FC
Shock+/-15 g peak, 11 ms, half sine wave
Ref. IEC 68-2-27 EA
RFI susceptibility/immunityMeets CE mark requirements for open equipment.
Open equipment should be installed in an industry-standard
enclosure, with access restricted to qualified service
personnel.
Storage Conditions
Temperature-40...+85 degrees C
Humidity5 ... 95% (noncondensing)
Safety Parameters
Degree of ProtectionUnintentional access (UL 508 Type 1, NEMA250 Type 1,
Di-electric StrengthRS232/485 is non-isolated from logic common
Ground Continuity30 A test on the exposed metal connector
Agency ApprovalsUL 508, CSA, CUL, CE; FM class1, div2
IP20 conforming to IEC529)
66
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Overview of Momentum Option Adapters
2.3Modbus Plus Option Adapter
Purpose
This section describes the 172 PNN 210 22 Modbus Plus option adapter, including
the front panel components and specifications.
What's in this Section?
This section contains the following topics:
TopicPage
Front Panel Components of the Momentum Modbus Plus Option Adapter68
Specifications of the Momentum Modbus Plus Option Adapter70
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Overview of Momentum Option Adapters
Front Panel Components of the Momentum Modbus Plus Option Adapter
Overview
The front panel includes:
z An LED indicator
z Battery compartment
z Address switches
z 9-pin D-shell connector for Modbus Plus communications
Illustration
The illustration below shows the LED indicator, address switches, Modbus Plus
connector, and battery compartment.
68
Legend:
LabelDescription
1LED indicator
2Battery compartment door
3Address switches for Modbus Plus
49-pin D-shell connector for Modbus Plus communications
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LED Indicator
Overview of Momentum Option Adapters
This option adapter has one LED indicator, the MB+ ACT indicator. This indicator
flashes the following patterns, based on the status of the Modbus Plus node:
PatternMeaning
6 flashes/sThis is the normal operating state for the node. It is receiving
and passing the network token. All nodes on a healthy
network flash this pattern.
1 flash/sThe node is offline just after power-up or after exiting the 6
flashes/s mode. In this state, the node monitors the network
and builds a table of active nodes. After being in this state for
5s, the node attempts to go to its normal operating state,
indicated by 6 flashes/s.
2 flashes, then OFF for 2sThe node detects the token being passed among the other
nodes, but never receives the token. Check the network for
an open circuit or defective termination.
3 flashes, then OFF for 1.7sThe node is not detecting any tokens being passed among
the other nodes. It periodically claims the token but cannot
find another node to which to pass it. Check the network for
an open circuit or defective termination.
4 flashes, then OFF for 1.4sThe node has detected a valid message from a node using a
network address identical to its own address. The node
remains in this state for as long as it continues to detect the
duplicate address. If the duplicate address is not detected for
5s, the node changes to its 1 flash/s mode.
ONIndicates an invalid node address.
OFFPossible fault with Modbus Plus Option Adapter.
Modbus Plus Address Switches
The two rotary switches on the option adapter are used to set a Modbus Plus node
address for the CPU module. The switches are shown in the following illustration.
Their usage is described in detail in Modbus Plus Addresses in Networks with Momentum Components, page 142.
The switches in this illustration are set to address 14.
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Overview of Momentum Option Adapters
Specifications of the Momentum Modbus Plus Option Adapter
172 PNN 210 22 Serial Option Adapter Specifications
Mechanical
Weight85.05 g (3 oz.)
Dimensions (HxDxW)58.3 (on battery side) x 60.6 x 143.1 mm
(2.27 x 2.36 x 5.57 in)
Material (enclosures/bezels)Lexan
Time-of-Day Clock
Accuracy+/- 13 s/day
Batteryone 2/3 AA lithium required; included in a separate
Service Life< 30 days from the time a battery-low indication is received
Shelf LifeIn excess of 5 yr. @ room temperature
Operating Conditions
Temperature0 ... 60 degrees C
Humidity5 ... 95% (noncondensing)
Chemical InteractionsEnclosures and bezels are made of Lexan, a
Altitude, full operation2000 m (6500 ft)
Vibration10 ... 57 Hz @ 0.075 mm displacement amplitude
Shock+/-15 g peak, 11ms, half sine wave
RFI susceptibility/immunityMeets CE mark requirements for open equipment.
Storage Conditions
Temperature-40...+85 degrees C
Humidity5 ... 95% (noncondensing)
Safety Parameters
Degree of ProtectionUnintentional access (UL 508 Type 1, NEMA250 Type 1,
Di-electric StrengthRS232/485 is non-isolated from logic common
Ground Continuity30 A test on the exposed metal connector
Agency ApprovalsUL 508, CSA, CUL, CE
package with the option adapter
to actual battery failure @ 40 degrees C maximum ambient
temperature with the system continuously powered down.
polycarbonate that can be damaged by strong alkaline
solutions
57...150 Hz @ 1 g
Ref. IEC 68-2-6 FC
Ref. IEC 68-2-27 EA
Open equipment should be installed in an industrystandard enclosure, with access restricted to qualified
service personnel.
IP20 conforming to IEC529)
70
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Overview of Momentum Option Adapters
2.4Redundant Modbus Plus Option Adapter
(A Momentum Component)
Purpose
This section describes the 172 PNN 260 22 Redundant Modbus Plus option adapter,
including the front panel components and specifications.
What's in this Section?
This section contains the following topics:
TopicPage
Front Panel Components of the Momentum Redundant Modbus Plus Option
Adapter
Specifications of the Momentum Redundant Modbus Plus Option Adapter75
72
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Overview of Momentum Option Adapters
Front Panel Components of the Momentum Redundant Modbus Plus Option
Adapter
Overview
The front panel includes:
z Two 9-pin D-shell connectors for Modbus Plus communications
z Three LED indicators
z Battery compartment
z Address switches
Illustration
The illustration below shows the LED indicators, address switches, battery
compartment and Modbus Plus connectors.
72
Legend:
LabelDescription
19-pin D-shell connector for Modbus Plus port B
2Array of three LED indicators
3Battery compartment door
4Address switches for Modbus Plus
59-pin D-shell connector for Modbus Plus port A
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LED Indicators
This option adapter has three LED indicators. Their functions are described in the
table below.
LEDStatusFunction
MB+ ACTGreenIndicates activity on one or both of the Modbus Plus ports (see
ERR ARedIndicates a communications failure on Modbus Plus port A*
ERR BRedIndicates a communications failure on Modbus Plus port B*
* If you are not using redundant cabling on the Modbus Plus link (i.e., if only one of the ports
is being used) the Error LED for the unused port will be on constantly when Modbus Plus
communication occurs on the network.
MB+ ACT Flash Patterns
This table provides the patterns that the MB+ ACT indicator will flash to indicate the
status of the Modbus Plus node.
PatternMeaning
6 flashes/sThis is the normal operating state for the node. It is receiving and passing
1 flash/sThe node is offline just after power-up or after exiting the 6 flashes/s mode.
2 flashes, then
OFF for 2s
3 flashes, then
OFF for 1.7s
4 flashes, then
OFF for 1.4s
ONIndicates an invalid node address.
OFFPossible fault with Modbus Plus option adapter.
Overview of Momentum Option Adapters
the flash pattern table below)
OffNo activity on either Modbus Plus port
OffNo problems detected on Modbus Plus port A
OffNo problems detected on Modbus Plus port B
the network token. All nodes on a healthy network flash this pattern.
In this state, the node monitors the network and builds a table of active
nodes. After being in this state for 5s, the node attempts to go to its normal
operating state, indicated by 6 flashes/s.
The node detects the token being passed among the other nodes, but
never receives the token. Check the network for an open circuit or
defective termination.
The node is not detecting any tokens being passed among the other
nodes. It periodically claims the token but cannot find another node to
which to pass it. Check the network for an open circuit or defective
termination.
The node has detected a valid message from a node using a network
address identical to its own address. The node remains in this state for as
long as it continues to detect the duplicate address. If the duplicate
address is not detected for 5s, the node changes to its 1flash/s mode.
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Overview of Momentum Option Adapters
Modbus Plus Address Switches
The two rotary switches on the option adapter are used to set a Modbus Plus node
address for the CPU module. The switches are shown in the following illustration.
Their usage is described in detail in Modbus Plus Addresses in Networks with Momentum Components, page 142.
The switches in this illustration are set to address 14.
Modbus Plus Ports A and B
This option adapter has two Modbus Plus ports. Redundant cabling on the Modbus
Plus network offers increased protection against cable faults or excessive noise
bursts on either one of the two cable paths. When one of the channels experiences
communication problems, error-free messaging can continue to be processed on
the alternate path.
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Overview of Momentum Option Adapters
Specifications of the Momentum Redundant Modbus Plus Option Adapter
172 PNN 260 22 Redundant Modbus Plus Option Adapter Specifications
Mechanical
Weight85.05 g (3 oz)
Dimensions (HxDxW)58.3 (on battery side) x 60.6 x 143.1mm
(2.27 x 2.36 x 5.57 in)
Material (enclosures/bezels)Lexan
Time-of-Day Clock
Accuracy+/-13 s/day
Batteryone 2/3 AA lithium required; included in a separate
package with the option adapter
Service Life< 30 days from the time a battery-low indication is
Shelf LifeIn excess of 5 yr. @ room temperature
Operating Conditions
Temperature0 ... 60 degrees C
Humidity5 ... 95% (noncondensing)
Chemical InteractionsEnclosures and bezels are made of Lexan, a
Altitude, full operation2000 m (6500 ft)
Vibration10 ... 57 Hz @ 0.075 mm displacement amplitude
Shock+/-15 g peak, 11 ms, half sine wave
RFI susceptibility/immunityMeets CE mark requirements for open equipment.
Storage Conditions
Temperature-40...+85 degrees C
Humidity5 ... 95% (noncondensing)
Safety Parameters
Degree of ProtectionUnintentional access (UL 508 Type 1, NEMA250 Type 1,
Di-electric StrengthRS232/485 is non-isolated from logic common
Ground Continuity30 A test on the exposed metal connector
Agency ApprovalsUL 508, CSA, CUL, CE
received to actual battery failure @ 40 degrees C
maximum ambient temperature with the system
continuously powered down.
polycarbonate that can be damaged by strong alkaline
solutions
57...150 Hz @ 1 g
Ref. IEC 68-2-6 FC
Ref. IEC 68-2-27 EA
Open equipment should be installed in an industrystandard enclosure, with access restricted to qualified
service personnel.
IP20 conforming to IEC529)
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Overview of Momentum Option Adapters
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Purpose
Assembling Momentum Components
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Assembling
Momentum Components
3
This chapter describes how to assemble and disassemble a Momentum M1 CPU,
using the following components:
z processor adapter
z I/O base
z option adapter
z label
It also describes how to install the battery in the option adapter.
What's in this Chapter?
This chapter contains the following sections:
SectionTopicPage
3.1Assembling an M1 CPU with an I/O Base78
3.2Assembling an M1 CPU with a Momentum Option Adapter84
3.3Installing Batteries in a Momentum Option Adapter92
3.4Labeling the M1 CPU95
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Assembling Momentum Components
3.1Assembling an M1 CPU with an I/O Base
Purpose
This section describes how to assemble a processor adapter with an I/O base and
how to disassemble them.
What's in this Section?
This section contains the following topics:
TopicPage
Assembling a Processor Adapter onto an I/O Base79
Disassembling a Momentum Processor from an I/O Base82
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Assembling a Processor Adapter onto an I/O Base
General Description
CAUTION
ADAPTER MAY BE DAMAGED BY STATIC ELECTRICITY
z Use proper electrical static discharge (ESD) procedures when handling the
adapter.
z Do not touch the internal elements.
The adapter's electrical elements are sensitive to static electricity.
Failure to follow these instructions can result in injury or equipment damage.
DANGER
RISK OF ELECTRICAL SHOCK
z Ensure that the I/O base is not under power when it does not have an adapter
mounted on it.
z To make sure that power is not present, do not insert the wiring connectors to
the I/O base until after the adapter has been mounted.
Electrical circuitry on the I/O base may be exposed when a Momentum adapter is
not mounted.
Failure to follow these instructions will result in death or serious injury.
Assembling Momentum Components
An Ethernet communication adapter can be snapped directly onto a Momentum I/O
base, making connections at three points:
z The plastic snap extensions on the two sides of the Momentum 170ENT11001
unit fit into the two slots on the sides of the I/O base.
z The 12-pin connectors on the two units mate together.
z The grounding screw is secured.
The components can be snapped together by hand; no assembly tools are required.
For a detailed description of installation procedures and grounding considerations,
refer to the Momentum I/O Base User Guide (870 USE 002).
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Assembling Momentum Components
Procedure: Assembling an Adapter and an I/O Base
Follow the steps below to assemble an adapter and an I/O base.
StepAction
1Choose a clean environment to assemble the I/O base and adapter to protect the
circuitry from contamination.
2Make sure that the I/O base is not under power when you assemble the module.
3Align the two plastic snap extensions on the adapter with the slots on the sides of
the I/O base. The 12-pin connectors will automatically line up when the units are
in this position. The two devices should be oriented so their communication ports
are facing out, on the back side of the assembly.
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Assembling Momentum Components
StepAction
4Push the adapter onto the base, gently pressing the locking tabs inward.
Result: The locking tabs on each side of the adapter slide inside the I/O base and
out through the locking slot. The 12-pin connectors on the two units are mated to
each other in the process.
5Attach the grounding screw.
6Once the adapter has been assembled and snapped onto a base and the
grounding screw secured, the entire assembly can be mounted on a DIN rail or
panel. The device meets CE mark requirements for open equipment. Open
equipment should be installed in an industry-standard enclosure, and direct
access must be restricted to qualified service personnel.
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Assembling Momentum Components
Disassembling a Momentum Processor from an I/O Base
Tool
Use a flat-head screw driver.
Removing an Adapter from an I/O Base
DANGER
RISK OF ELECTRICAL SHOCK
z Ensure that the I/O base is not under power when it does not have an adapter
mounted on it.
z To make sure that power is not present, do not insert the wiring connectors to
the I/O base until after the adapter has been mounted.
Electrical circuitry on the I/O base may be exposed when a Momentum adapter is
not mounted.
Failure to follow these instructions will result in death or serious injury.
StepAction
1Choose a clean environment to disassemble the unit, in order to protect the circuitry
from contamination.
2Make sure that the I/O base is not under power by removing the terminal connectors
from the I/O base.
3Remove the grounding screw.
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Assembling Momentum Components
StepAction
4Use a screwdriver to push the locking tabs on both sides of the adapter inward, as
shown in the illustration below.
5Lift adapter straight up and away from base, maintaining pressure on locking tabs.
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Assembling Momentum Components
3.2Assembling an M1 CPU with a
Momentum Option Adapter
Purpose
An option adapter may only be used in conjunction with a processor adapter. It may
not be used alone with an I/O base.
This section describes how to add an option adapter when assembling a Momentum
module and how to remove an option adapter from the assembled module.
What's in this Section?
This section contains the following topics:
TopicPage
Assembling an M1 Processor Adapter and a Momentum Option Adapter85
Mounting the Assembled Adapters on the I/O Base87
Disassembling a Momentum Module with an Option Adapter89
84
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Assembling Momentum Components
Assembling an M1 Processor Adapter and a Momentum Option Adapter
Overview
If a Momentum option adapter is used, it is mounted between a Momentum M1
processor adapter and a Momentum I/O base in a three-tiered stack.
This section contains guidelines, safety precautions and a procedure for assembling
a processor adapter and an option adapter.
The next section describes how to mount the assembled adapters on an I/O base.
Guidelines
We recommend that you snap together the option adapter and the M1 processor
adapter before mounting them on the I/O base.
Connection Points Between Adapters
The option adapter and M1 processor connect at these four points:
z The plastic snap extensions on the two sides of the M1 fit into the two slots on the
sides of the option adapter
z The 12-pin connectors on the center of the back walls of the two units mate
together
z The 34-pin processor extension connectors that run along the left sidewalls of the
components mate together
No Tools Required
The components can be snapped together by hand; no assembly tools are required.
A flat-head screw driver is required to disassemble the unit.
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Assembling Momentum Components
Procedure: Assembling an Option Adapter and Processor
Follow the steps in the table below to assemble an option adapter and an M1
processor.
StepAction
1Choose a clean environment to assemble the option adapter and processor to
protect the circuitry from contamination.
2Align the two plastic snap extensions on the sides of the M1 processor adapter
with the slots on the sides of the option adapter.
The 12-pin connectors and processor extension connectors will automatically
line up when the units are in this position. The two devices should be oriented
so that their communication ports are facing out on the back side of the
assembly.
CAUTION
PIN ALIGNMENT
Proper assembly requires that the 34 pins on the processor extension connector
be aligned correctly with the mating socket on the M1 processor adapter.
z Align pins exactly.
z Do not connect one side and try to rotate the M1 onto the option adapter.
Failure to follow these instructions can result in injury or equipment damage.
86
3Push the processor adapter onto the option adapter, gently pressing the locking
tabs inward.
Result: The locking tabs on each side of the processor adapter slide inside the
option adapter and out through the locking slot. The 12-pin and 34-pin
connectors on the two units are mated to each other in the process.
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Mounting the Assembled Adapters on the I/O Base
Overview
This section gives guidelines, safety precautions and a procedure for mounting the
assembled processor and option adapter on an I/O base.
Guidelines
CAUTION
EXPOSED ELECTRICAL CIRCUITRY
Electrical circuitry on the I/O base may be exposed when an adapter is not
mounted.
z Ensure that power is not present.
z Mount the adapter onto the I/O base before inserting the wiring connectors.
If an I/O base has no Momentum adapter mounted:
z Ensure that the I/O base receives no power.
When more than one connector is attached to the I/O base:
z Remove all connectors to prevent the unit from receiving power from an
unexpected source.
Failure to follow these instructions can result in injury or equipment damage.
Assembling Momentum Components
The assembled adapters connect with the I/O base at these seven points:
z Two plastic snaps on the front of the option adapter fit into two slots on the front
of the I/O base.
z The plastic snap extensions on the two sides of the option adapter fit into the two
slots on the sides of the I/O base.
z The 12-pin connectors on the center of the back walls of the two units mate
together.
z The plastic stirrup on the back of the option adapter clips onto the bottom of the
I/O base.
Mounting the Assembled Adapters on an I/O Base
Follow the steps in the table below to mount the assembly on an I/O base.
StepAction
1Be sure that the I/O base is not under power when you assemble the module.
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Assembling Momentum Components
StepAction
2Align the four plastic snap extensions (on the front and sides of the option adapter)
with the slots on the I/O base.
The 12-pin connectors will automatically line up when the units are in this position.
The devices should be oriented such that their communication ports are facing out
on the back side of the assembly.
3Push the assembled adapters onto the base, gently pressing the locking tabs inward.
Snap #1 shown in the illustration below will not align properly with the mating slot in
the I/O base unless the option adapter is placed straight onto the base. Do not attach
just one latch and rotate the option adapter onto the I/O base.
88
Result: The locking tabs on each side of the option adapter slide inside the I/O base
and out through the locking slot. The 12-pin connectors on the two units are mated
to each other in the process.
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Assembling Momentum Components
Disassembling a Momentum Module with an Option Adapter
Overview
The three-tiered assembly is designed to fit together tightly so it can withstand shock
and vibration in an operating environment. This section contains two procedures:
z Removing the assembled adapters from the I/O base
z Removing the option adapter from the processor
Tools Required
Flat-head screwdriver.
Procedure: Removing the Adapter Assembly from the I/O Base
Follow the steps in the table below to remove the assembled option adapter and M1
processor adapter from the I/O base.
StepAction
1Make sure that the power is off by removing the terminal connectors from the I/O
base.
2Remove the assembled unit from its wall or DIN rail mounting surface.
CAUTION
EXPOSED CIRCUITRY IN BATTERY COMPARTMENT
When you open a battery compartment, electrical circuitry can be exposed and can
be damaged by a flat-head screwdriver inserted into the compartment.
z Use care when you insert a screwdriver in the battery compartment.
z Avoid scratching any exposed elements.
Failure to follow these instructions can result in injury or equipment damage.
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Assembling Momentum Components
3Open the battery door and use a flat-head screwdriver to release snaps 1 and 2
4Once snaps 1 and 2 have been disengaged, use the screwdriver to release
5Gently lift the stirrup on the back of the option adapter with your fingers until it
as shown in the illustration below.
snaps 3 and 4 on the front of the assembly.
disengages from the bottom of the I/O base. Then lift the option adapter and M1
assembly from the I/O base.
90
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Procedure: Disassembling an Option Adapter and M1 Processor
Follow the steps in the table below to remove the option adapter from the M1
processor.
StepAction
1Use a screwdriver to push the clips on both sides of the adapter inward.
2Lift off the adapter.
Assembling Momentum Components
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Assembling Momentum Components
3.3Installing Batteries in a Momentum Option
Adapter
Installation Guidelines
Why Install the Battery?
If you are using a Momentum option adapter in your CPU assembly, you have a
battery-backup capability. The battery maintains user logic, state RAM values and
the TOD clock in the event that the CPU loses power.
What Kind of Battery?
CAUTION
ELECTRONIC CIRCUITRY EXPOSED
When the battery door is open, electronic circuitry is exposed.
z Follow proper electrical static discharge (ESD) measures while handling the
equipment during battery maintenance.
Failure to follow these instructions can result in injury or equipment damage.
92
One 2/3 AA lithium battery needs to be installed in the compartment on the side of
the option adapter.
Each module is shipped with a battery. You must install this battery.
Please see the appendices for an explanation of battery life.
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Installing the Battery
Assembling Momentum Components
When installing the battery, observe correct polarity, as indicated on the
compartment door.
Leave Power On When Changing the Battery
Once your CPU has been commissioned and is running, maintain power to the
module whenever you change the battery.
Unless you save to flash, you will need to reload the user logic program from the
original files if you change the battery while the power is OFF.
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Assembling Momentum Components
Removing and Replacing the Battery
Battery maintenance should be performed only by qualified personnel according to
the following illustration.
Monitor the Battery
Because a Momentum CPU assembly is designed to be installed in a cabinet where
it cannot be seen at all times, no LED was created to monitor health.
We recommend that you reserve a battery coil in your programming panel software
configuration and use it to monitor the health of your battery and report the need for
replacement prior to battery failure. (Refer to Reserving and Monitoring a Battery
Coil with Modsoft for Momentum Option Adapters, page 186 for Modsoft or
Reserving and Monitoring a Battery Coil, page 275 for Concept.)
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Assembling Momentum Components
3.4Labeling the M1 CPU
Guidelines for Labeling the Momentum Processor Adapter
Fill-In Label
A fill-in label is shipped with each I/O base. This label should be placed on the
Momentum processor adapter that you mount on that base.
A completed label provides information about the assembled module and its I/O field
devices that can be used by service and maintenance personnel.
The model number of the I/O base is marked on the fill-in label directly above the
color code. The cutout area above the I/O model number allows the model number
of the adapter to show through.
NOTE: An option adapter may also be used in the assembled module. You will find
its model number printed in the upper left corner of adapter housing.
Example
A fill-in label is illustrated in the illustration below.
1 fields for plant name, station name and network address
2 cutout: the model number of the adapter shows through
3 model number of the I/O base
4 color code of the I/O base
5 short description of the I/O base
6 field for the symbol name of inputs
7 field for the symbol name of outputs
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Assembling Momentum Components
96
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Purpose
What's in this Part?
Communication Ports
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Communication Ports on
Momentum Components
II
This part describes the communication ports available with Momentum processor
adapters and option adapters.
This part contains the following chapters:
ChapterChapter NamePage
4Using the Modbus Ports for Momentum Components99
5Using the Modbus Plus Ports with Momentum Components127
6Using the Ethernet Port on Selected M1 Processor Adapters147
7Using the I/O Bus Port for Networks Momentum Components161
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Communication Ports
98
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Using the Modbus Ports
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Using the Modbus Ports for
Momentum Components
Purpose
This chapter describes Modbus port 1 and Modbus port 2, including communication
parameters, cabling guidelines for Modbus RS485 networks, cable accessories and
pinouts.
What's in this Chapter?
This chapter contains the following sections:
4.1Modbus Port 1 (on Selected M1 Processor Adapters)100
4.2Modbus Port 2 (On Selected Momentum Components)106
4
SectionTopicPage
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Using the Modbus Ports
4.1Modbus Port 1
(on Selected M1 Processor Adapters)
Purpose
Modbus port 1 is standard on all Momentum M1 processor adapters, except the
Ethernet processor adapters. This section describes the port, the recommended
cable accessories and the connection pinouts.
What's in this Section?
This section contains the following topics:
Modbus Port 1 (On Selected M1 Processor Adapters)101
Cable Accessories for Modbus Port 1 on M1 Processor Adapters103
Pinouts for Modbus Port 1 on M1 Processor Adapters104
TopicPage
100
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