Micromod MOD: MODCELL Multiloop Processor 2002N Model C and Bedienungsanleitung PDF herunterladen (Seite 54)

MODCELL Multiloop Processor

COMMUNICATIONS CONNECTIONS

R29, R30 and R31 on any single 1723F Field Input Board (see MOD 30 installation

instructions) since MOD 30 instruments also require 24 Vdc.

Figure 4-1. ICN Termination Connection for 2030N Model B ICN Communication Module

Note:

Flat edge of switch points to address

setting (ICN Address 5 is shown).

+24V Power

to Other

Instrument(s)

180

560

3.4W

24V dc

Address Sw

S32

S31

BASE INSTRUMENT

2030N Model B ICN

COMMUNICATION

MODULE (Module

Locations 31 and 32)

LOWER

TERMINAL

HOUSING

XMIT

COM

–

CLK

DATA

SEL

I/O Bus

Com-

municati

ons

Receiver

GND

RECV

ENAB

Note:

ICN Module occupies

two slots.

820

3.4W

ICN to Other

Instruments

Diode

OR’d 24V

Driver

2030F ICN Terminator. Red pin is

+24V. One ICN termination

required per ICN. Connect at least

one other instrument to +24V for

power redundancy.

Notes:

24V Supply Current Limit Knee:

23 mA minimum

39 mA maximum

Red lead

Alternate view for connecting

flushmount type instrument.

1 2 ... 49 50 51 52 53 54 55 56 57 58 59 ... 81 82

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