Specifications

SQ: 7-32

RS3: Service Quick Reference Guide

Input/Output

Analog Input FIC: Smart Transmitter 1984-2412--0001..............

Smart Transmitter FIC LEDs+

LEDs

Meaning

DS4

Communications Activity: Indicates communications activity. The

signal that enables the transmit signal from the Field Interface Card to

the Controller Processor card is active.

DS3

Fuse F3 Blown: Power fuse F3 has blown. This LED does not indicate

the status of the fuses in the I/O loops.

DS2

Card Bad: A card fault is detected or communications with the

Controller Processor have ceased.

DS1 Card Good: Card has passed power-up diagnostics.

Smart Transmitter FIC Test Points

Test Point

Meaning

TP1

Controller

Controller l oop current measured across 250 ohm resistor.

TP2

GND

Ground.

Smart Transmitter FIC Jumper Values

Jumper

Smart Transmitter

Self Powered

HD1 1--2 2--3

Smart Transmitter FIC Fuses

Fuse

FRSI P/N Littelfuse P/N Schurter P/N Characteristics

G50382--11 273.250 MSF 034.4213 1/4 A Plug-In

F3 G50382--14 273.500 MSF 034.4216 1/2 A Plug-In