Micromod MOD: MODCELL Multiloop Processor 2002N Model C and Associated Hardware - Manual (Page 20)

MODCELL Multiloop Processor
PRODUCT DESCRIPTION
1.5.4 2034N RS-485 Communication Module for Modbus (4-Wire)
This RS-485 Communication module is a pair of 75LBC176D transceivers that provides
Extended Modbus communications capability for the processor. This module can be used
for either a point-to-point or point-to-multipoint Modbus network. The Extended Modbus
communications supported by this module include data base downloading, reading
diagnostics, reading the system event queue, and reading and writing controller attributes.
Slot restrictions are as follows:
MSC1 - PORT1 (slots 31-32)
MSC2 - PORT2 (slots 28-29 or 29-30)
MSC3 - PORT3 (slots 25-26 or 26-27 or 27-28)
MSC
Catalog Number Description for 2034N
BASE NUMBER
2034N RS-485 Communication Module for Modbus (4-Wire)
UNUSED Z Unused Character
ELECTRICAL CODE 10 General Purpose, standard
15
17
6
7
3
4
5
8
9
10
11
12
14
13
2
1
UNUSED 000 Unused Character
MODEL A Design Level
Sample Number 2034NZ10000A
1.5.5 2030F ICN Terminator
The ICN Terminator is used with a Model B ICN Module and provides the ICN with a
termination scheme for one network. A second Model B ICN Module allows two 24V dc
sources to be connected to the network terminator.
Catalog Number Description for 2030F
BASE NUMBER
2030F ICN Terminator
UNUSED Z Unused Character
Unused 0000 Unused Characters
FORMAT 1 Eurocard
2 Flush Mount
MODEL A Design Level
Sample Number 2030FZ10100A
1 4