Reference Number: DW2007211

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.

Diagnostic & Software Tools

- User Configuration Manager -

- Configuration Console -

- Modbus Read/Write Data Diagnostic Tool -

Hardware Specifications

Bus Interface

• Support multiple modules in a chassis

• Local and remote rack

Memory

• 128 MB of onboard shared memory

• 8 MB of flash memory (user configuration and firmware)

Diagnostics

• 4 characters display

• 3 LEDs indicator:

1 - health of the network (COMM)

2 - communication status (SYS)

3 - initialization complete and module is ok (OK)

USB Port (pending)

• Type A, USB 2 and 1.1 compatible

• User configuration boot

• Module firmware upgrade

Current Consumption

850 mA @ 5V or 1.75 mA @ 24V

Operating Temperature

0ºC (32ºF) up to +60ºC (140ºF)

Storage Temperature

-40ºC (-40°F) up to +85ºC (185°F)

Regulatory Approvals

CE

Class 1 Div 2 (pending)

I/O Mapping

(for ControlLogix)

• Maximum 496 bytes input data

• Maximum 496 bytes output data

• Maximum 250 words status data

• Maximum 41 bytes configuration data

Shared Memory

(for ControlLogix)

• 32K words and 32K bits

• Read/Write access

• Ladder logic based on CIP messaging

Configuration/Diagnostics

Windows-based software tools through A-B RSLinx™ and

Remote TCP

Network Specifications

Serial Communication Port

Ethernet Communication Port

Port: 2 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

Slave

RTU or ASCII Mode

32K words / 32K bits shared memory

Function Code: 0, 1, 3, 5, 6, 15, 16

Port: 1 distinct Ethernet port

Speed: 10/100 Mbps, auto-negotiation

Connector: BaseT (RJ45)

Protocol:

Support client/server modes

simultaneously

Support TCP and UDP connection

Client mode

Up to 128 Modbus server devices

Support up to 4 simultaneous requests

Function code: 0, 1, 2, 3, 4, 15,16

Data format: Intel / Motorola

Server mode

32K words / 32K bits shared memory

Function Code: 0, 1, 3, 15, 16

Ordering Information

Part Number

Description

SST-ESR2-CLX-RLL

BradCommunications™ SST™ 1 Ethernet and 2 Serial ports PLC

communications module for Allen-Bradley ControlLogix, includes

Remote Link Library feature

Also available:

SST-SR4-CLX-RLL

BradCommunications™ SST™ 4 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.

1 Ethernet + 2 Serial Channels