Hardware reference guide

CPU Modules
35013379 02 October 2007 141
*This information can be a mix of Discrete or Register I/Os. For each word of
Register I/O configured, one word of I/O words must be subtracted from the total
available. The same holds true for each block of 8 bits or 16 bits of Discrete I/O
configured - one word of Register I/O must be subtracted from the total available.
**Requires the use of the 140NOM2x00 Option Processor.
Modbus Plus (RS-485) 1 network port (9-pin D-shell)
General
Diagnostics Power Up Runtime
RAM RAM
RAM Address RAM Address
Executive Checksum Executive Checksum
User Logic Check User Logic Check
Processor
Bus Current Required 900 mA
Power Dissipation 4.5 W
TOD Clock +/- 8.0 seconds/day 0 ... 60° C
Maximum Number of NOM,
NOE, and MMS modules (any
combination)
2
Specifications
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