Hardware reference guide
Hardware Specifications
62
35013379 02 October 2007
CPU 
Specifications
The following table shows specifications for the CPUs.
Networking 
Modules – RIO
The following table shows specifications for RIO Networking modules.
Field Bus 
Modules
The following table shows specifications for field bus modules.
Part Numbers Max IEC 
Program
SRAM 
Size
Ladder 
Logic
Available 
Registers
Bus Current 
Required
140CPU11302 109 k  256 k 8 k 10 k 780 mA
140CPU11303 368 k 512 k 16 k 10 k 790 mA
140CPU21304 606 k 768 k 32 k or 48 k  64 k or 32 k 900 mA
140CPU42402 570 k 2 M 64 k 64 k 1.8 A
140CPU43412 896 k 2 M 64 k 57 k 1.8 A
140CPU43412A 896 k 2 M 64 k 57 k 1.25 A
140CPU53414 2.5 M 4 M 64 k 57 k 1.8 A
140CPU53414A 2.5 M 4 M 64 k 57 k 1.25A
140CPU53414B 2.5 M 4 M 64 k 57 k 1.25A
Part Numbers (RIO) Drop Location Communication 
Channel(s)
Bus Current 
Provided
140CRA93100 Remote (Drop) 1 600 mA
140CRA93200 Remote (Drop) 2 750 mA
140CRP93100 Local (Head) 1 600 mA
140CRP93200 Local (Head) 2 750 mA
Part Number Communication Channel(s) Bus Current Required
140CRP81100 1 Profibus port, 1 RS-232 port (db 9 pin) 1.2 A
140EIA92100 1 AS-i 250mA
140NOA61100 1InterBus, LED display, gen 3 700 mA
140NOA61110 1 InterBus, 7 segment display, gen 3 700 mA
140NOA62200 1 InterBus, LED, gen 4 800 mA
140NOL91100 2 free topology, twisted pair; 78,000 BPS, 
LonWorks
400 mA
140NOL91110 2 linear topology, twisted pair, transformer 
isolated, 78,000 BPS, LonWorks
400 mA
140NOL91120 2 linear topology, twisted pair, transformer 
isolated, 1.25 BBPS, LonWorks
400 mA
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com










