Hardware reference guide
CPU Modules
202
35013379 02 October 2007
Service Life 1200 mAh
Shelf Life 10 years with 0.5% loss of capacity per year
Battery Load Current at Power-off
Typical 14 μA
Maximum 420 μA
Communication
Modbus (RS-232) 2 serial port (9-pin D-shell)
Modbus Plus (RS-485) 1 network port (9-pin D-shell)
Programming Software Capability Modsoft, version 2.6
Concept, version 2.1 with B2.1 patch exec
Concept 2.2 with SR2
ProWorx NxT, version 2.0
ProWorx Plus, version 1.05
General
Diagnostics Power Up Runtime 
RAM 
RAM Address 
Executive Checksum 
User Logic Check 
Processor 
RAM 
RAM Address 
Executive Checksum 
User Logic Check 
Bus Current Required 1.25 A
Power dissipation 6.25 W
TOD Clock +/- 8.0 seconds/day 0 ... 60° C
Operating Temperature  0 ... 50° C 
Specifications
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com










