Four Channel Control Card; General; Liquid Crystal Display - Honeywell 5704 Operating Instructions Manual

MAN0448_Issue 13_2010
005704-M-5001 A03249
CHAPTER 3 CONTROlS AND FACIlITIES
2.

FOUR CHANNEl CONTROl CARD

2.1

General

The Four Channel Control Card provides the necessary power
supplies to the associated sensors and conditions the incoming sensor
signals. The received sensor
signals are then processed by the
microprocessor and the resultant
values and any necessary alarm
action, depending on the channel
configuration, is carried out.
The channel card front panel can
be subdivided into five areas:
Display Label and Cover.
LCD Display.
Status LEDs.
Reset/Select Push-button.
Extraction Slot.
2.2

liquid Crystal Display

2.2.1 General
The backlit LCD provides a display of the selected sensor reading and
its status, or if maintenance is being carried out on a sensor, information
on the sensor set points and calibration data.
3-8
5704 Control System
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