Fuji Electric FRC Service Manual

INSTRUCTION MANUAL

FRC

TEMPERATURE TRANSMITTER

(HART communication, intrinsically safe/flameproof)

■ POWER INPUT RATING

BEFORE USE ....

Thank you very much for your purchase of the Fuji FRC
Transmitter. Before use, please check contents of the pack­age you received as outlined below.
If you have any problems or questions with the product,
please contact Fuji's Sales Office or representatives.

■ PACKAGE INCLUDES:

Transmitter .................................................................(1)

Short bar ..................................................................... (1)

Outdoor enclosure (FRC1) .......................................... (1)

Mounting screws (FRC1) ............................................(4)

2-inch pipe mounting bracket (FRC1) ................. (1) set

■ MODEL NO.

Check that model No. described on the specification label is
exactly what you ordered.

■ SAFETY PRECAUTIONS

This manual describes necessary points of caution when you
use this product, including installation, connection and basic
maintenance procedures.
Information that potentially raises safety issues is indicated
by a warning symbol (
messages before performing an operation preceded by this
symbol.

). Please refer to the following safety

POINTS OF CAUTION

The following are general precautions when using this unit.
The safety features and precautions specific to the hazardous
locations are explained in Page 10.

• Use a stable power source. The FRC restarts with a power
interruption for longer than 1 millisecond.

■ ENVIRONMENT

• The model FRC0 is for indoor use.

• When heavy dust or metal particles are present in the air,
install the unit inside an outdoor enclosure.

• Environmental (non-hazardous location) temperature must
be within -40 to +85°C (-40 to 185°F) in order to ensure
adequate life span and operation.

• For installing the FRC0 in an environment with a high
relative humidity exceeding 0 to 95% RH or in a condensing
atmosphere, install the unit inside an outdoor enclosure.

• Do not install the unit where it is subjected to continuous
vibration. Do not subject the unit to physical impact.

• For use in a hazardous location, be sure that the environ­mental temperature is within the temperature class required
for the area.

■ WIRING

• Do not install cables (input and output) close to noise
sources (relay drive cable, high frequency line, etc.).

• Do not bind the unit's cables together with cables where
high noise levels are present. Do not install them in the same
duct.

■ AND ....

• The unit is designed to function as soon as power is
supplied, however, a warm up for 10 minutes is required for
satisfying complete performance described in the data sheet.

MODEL

FRC

COMPONENT IDENTIFICATION

Figure 1. FRC0 exploded view and component identification

Transmitter Module

Mounting Screws
(Not Included)

Screw

LCD Module

NEXT Key

Head Office

Gate City Ohsaki, East Tower, 11-2, Osaki 1-chome,
Shinagawa-ku, Tokyo 141-0032, Japan

http://www.fesys.co.jp/eng

ENTER Key

Sales Div.
International Sales Dept.

No.1, Fuji-machi, Hino-city, Tokyo 191-8502, Japan

Phone: [phone], 6202 Fax: [phone] http://www.fic-net.jp/eng

Specification Label

Safety Label

Terminal Cover

Lever

TNFRCA-EP. 1 / 8

Figure 2. FRC1 exploded view component identification

• Case Details

Cable Entry Conduit

Internal Earthing Screw

Fastener
(ATEX flameproof)

External Earthing Screw

Transmitter Module

FRC

Specification Label

Case

Gasket

Cover

LCD Module

Terminal Cover

Screw

Screw

Lever

ENTER Key

NEXT Key

TNFRCA-EP. 2 / 8

EXTERNAL DIMENSIONS mm (inch)

Figure 3. FRC0 external dimensions

FRC

59 (2.32) dia.

33 (1.30)

3214

123

–

Without LCD Module

(Terminal Assignments)

4

+

2–5 (.197) dia. MTG HOLE

24.5 (.965) deep

LCD MODULE CONNECTOR

HHC TERMINAL

63 (2.48) max.

With LCD Module

48 (1.89)

34.5 (1.36)

24.5 (.96)

27.5 (1.08)

TNFRCA-EP. 3 / 8