MOLEX 1120780001

This document was generated on 06/08/2010
PLEASE CHECK WWW.MOLEX.COM FOR LATEST PART INFORMATION
Part Number:
Status:
Description:
1120780001
Active
BradCommunications™ SST™ 4 Serial ports PLC communications module for AllenBradley ControlLogix, includes Remote Link Library feature
Documents:
Drawing (PDF)
RoHS Certificate of Compliance (PDF)
General
Product Family
Series
Approvals
Communication Speed
Mounting Style
Product Name
Protocol
Type
Network Interface
112078
N/A
110 to 115,200 bps
N/A
SST™
DeviceNet* Master/Slave
Serial Card
Physical
Channels
Interface
Network Connection Type
Packaging Type
Processor
Temperature Range - Operating
4
RS232/RS422/RS485
D-Sub Female (9 pin)
Carton
PowerPC 8323
0°C to +60°C
Electrical
EMC
Supply Voltage
N/A
5W
Series
image - Reference only
EU RoHS
China RoHS
ELV and RoHS
Compliant
REACH SVHC
Not Reviewed
Halogen-Free
Status
Not Reviewed
Need more information on product
environmental compliance?
Email [email protected]
For a multiple part number RoHS Certificate of
Compliance, click here
Please visit the Contact Us section for any
non-product compliance questions.
Material Info
Old Part Number
SST-SR4-CLX-RLL
Search Parts in this Series
112078Series
Reference - Drawing Numbers
Sales Drawing
E-112078-0001
This document was generated on 06/08/2010
PLEASE CHECK WWW.MOLEX.COM FOR LATEST PART INFORMATION
The BradCommunications™ SST communications module
connects your Rockwell Automation ControlLogix®
controller with up to distinct Serial Modbus Master/Slave
networks.
09 Apr. 08
DW2007212
Features
y Save money!
4 Serial Modbus Channels
For the Allen-Bradley® ControlLogix® Controller
4 RS232/RS485 Serial Modbus
channels on a single slot - 1756
backplane compatible
y
Save time!
No ladder logic to write for
configuration and data transfer
between module and
ControlLogix processor
y
Boot user configuration and
update firmware module through
integrated USB port
y
Data format: Bit, Byte, Word,
Dword, Float
y
RLL feature : configure and
diagnose Modbus network
remotely via A-B RSLinx®
y
Advanced Windows configuration
and diagnostics tools
y
Up to 8 SST™ modules can be
used in one ControlLogix rack
y
Support local and remote
chassis
Protocols
y Modbus Master (RTU / ASCII)
y Modbus Slave (RTU / ASCII)
Typical Applications
y SCADA / supervisory
y
y
y
communication
Integration of legacy Modbus
devices
Modbus data concentrator
Bridge Rockwell networks to
Modbus compatible devices
Overview
The BradCommunications™ SST™ Serial module connects Rockwell Automation®
ControlLogix® controllers to Modbus networks. Each module has 4 Serial
communication channels that act as independent Modbus Master or Slave protocols
to exchange data with other Modbus compatible devices.
The SST module acts as a 1756 input/output module between the Modbus network
™
and the ControlLogix backplane. The data transfer from the SST module to the
ControlLogix processor supports 2 modes; a direct mode allowing mapping of
Modbus data in I/O processor image (496 inputs bytes / 496 output bytes) and a
messaging mode (based on CIP transaction) allowing access to Modbus data
images stored in 32K registers of the SST™ module’s memory.
The SST module has a USB port on the front panel which can be used for the
startup of the module when the user configuration is stored to a USB key. This can
also be beneficial if a breakdown occurs, allowing a very quick startup to occur with
a new SST module.
Configuration and Diagnostics
Save your time, the SST module doesn’t require any ladder logic programming to
be used. The configuration is created using a PC-based Windows console software
connected via RLL (Remote Link Library) functionality allowing a remote access to
the SST module for the configuration and the diagnostics through Rockwell network
architectures (Ethernet/ControlNet/DeviceNet™).
The SST console allows the user to define the network parameters, Modbus
devices and the cyclic data exchanges. The console includes a user configuration
manager offering services for download, upload, copy, and rename of user
configurations. With this, a user can very easily and quickly create a new
configuration to initialize and start a SST module.
The SST console includes diagnostic tools to help with the commissioning and
monitoring of the Modbus connection. These tools allow access in read and write
modes to the Modbus slaves or to monitor and modify the module’s internal data
shared bound for a Modbus Master. Thus, the user-friendly tools are available for
controlling the communication in commissioning phase (PROG mode). This same
information is also available in production (RUN mode) through status words
making it possible for the user to manage the execution of the control application in
its ladder logic.
4 Serial Modbus Channels
Diagnostic & Software Tools
Hardware Specifications
•
•
•
•
•
Bus Interface
Memory
Diagnostics
USB Port (pending)
Current Consumption
Operating Temperature
Storage Temperature
Regulatory Approvals
I/O Mapping
(for ControlLogix)
- User Configuration Manager -
Shared Memory
(for ControlLogix)
Configuration/Diagnostics
®
®
Allen-Bradley 1756 ControlLogix
Support multiple modules in a chassis
Local and remote rack
128 MB of onboard shared memory
8 MB of flash memory
(user configuration data and firmware)
• 4 characters display
• 3 LEDs indicator:
1 - health of the network (COMM)
2 - communication status (SYS)
3 - initialization complete and module is ok (OK)
• Type A, USB 2 and 1.1 compatible
• User configuration boot
• Module firmware upgrade
1005 mA @ 5V or 1.75 mA @ 24V
0ºC (32ºF) up to +60ºC (140ºF)
-40ºC (-40°F) up to +85ºC (185°F)
CE,
Class 1 Div 2 (pending)
• Maximum 496 bytes input data
• Maximum 496 bytes output data
• Maximum 250 words status data
• Maximum 41 bytes configuration data
• 32K words and 32K bits
• Read/Write access
• Ladder logic based on CIP messaging
Windows-based software tools through A-B RSLinx™
Network Specifications
Serial Communication Port
- Configuration Console -
Port: 4 distinct Serial ports
Speed: 110 to 115200 bps
Parity: none, even, and odd
Data bits: 5, 6, 7, or 8
Stop bits: 1 or 2
Connector: RJ45 (DB9 male supplied cable)
Electrical interface: RS232, RS422, and
RS485, 500V galvanic insulation
Protocol:
Master
RTU or ASCII Mode
Maximum slave: 127 slaves devices
Function code: 0, 1, 2, 3, 4, 5, 6, 15, 16
®
®
Data format: Intel / Motorola
Slave
RTU or ASCII Mode
32K words / 32K bits shared memory
Function Code: 0, 1, 3, 5, 6, 15, 16
Ordering Information
Part Number
- Modbus Read/Write Data Diagnostic Tool -
Description
SST-SR4-CLX-RLL
BradCommunications™ SST™ 4 Serial ports PLC communications
module for Allen-Bradley ControlLogix, includes Remote Link
Library feature
Also available:
SST-ESR2-CLX-RLL
BradCommunications™ SST™ 1 Ethernet and 2 Serial ports PLC
communications module for Allen-Bradley ControlLogix, includes
Remote Link Library feature
More Serial and Ethernet protocols available for Altus (AL2000 series), Alstom (Alspa C80-35 & C80-75), GE
Fanuc (GE90-30 & 90-70), Mitsubishi (AnA, AnU, AnS, QnA, QnAS), Omron (Sysmac C, CV and CS1), Schneider
(Premium, Micro, TSX/PMX), Siemens (S7-200/300/400, S5, TI-505). Please contact us for more information.
To contact us: www.woodhead.com
Reference Number: DW2007212
Date Published: January 2008
North America: US: + 1 800 225 7724 – Canada: +1 519 725 5136
Europe:
France: +33 2 32 96 04 20 – Germany: +49 7252 94 96 0– Italy: +39 010 59 30 77 –
United: Kingdom +44 1495 356300
Asia:
Shanghai, China: +86 21-5835-9885 - Tianjin, China: +86 22-23321717
Singapore: +65 6268-6868 – Yamato, Japan: +81 46-265-2428 – Nagoya, Japan: +81 52-221-5950
BradCommunications and SST are trademarks of Woodhead Industries.
© 2008 Molex Incorporated.