7-5
MAN0448_Issue 13_01-2010
5704 Control System
005704-M-5001 A03249
CHAPTER 7 - ENGINEER'S OPERATING
INSTRUCTIONS
d.
The reject push-button, which may be used to reject the selected
control card displayed value and return to the previous set
value. Returns the control card to the selected mode.
5.
CHANNEl INHIBIT
Pushing the Engineering Card
INHIBIT
push-button toggles the selected
control card channel inhibit mode between on and off.
When the inhibit mode is set to on, either locally from the Engineering
Card or remotely by the Remote Inhibit input, the selected control
card:
a. channel inhibit relay, if configured, is actuated.
b. channel LED shows continuous amber to indicate INHIBIT.
c. remaining channel relays are locked in their non-active state.
To select the inhibit function, proceed as follows:
(1) Plug the Engineering Key into the Engineering Card front panel
socket and check that the Unlocked LED ( ) is illuminated.
(2) Push and hold the required control card
RESET/SElECT
push-
button for approximately 1.5 seconds and check that the selected
control card indicates it has been selected by displaying the select
icon.
(3) Use the Engineering Card ( ) and ( ) push-buttons to select the
required channel.
(4) Push the
INHIBIT
push-button to toggle the channels inhibit mode
on/off.
INHIBIT
Summary of Contents for 5704
Page 1: ...System 57 5704 Control System Operating Instructions ...
Page 4: ...4 MAN0448_Issue 13_01 2010 5704 Control System 005704 M 5001 A03249 ...
Page 6: ...6 MAN0448_Issue 13_01 2010 5704 Control System 005704 M 5001 A03249 User Notes ...
Page 14: ...1 8 MAN0448_Issue 13_01 2010 5704 Control System 005704 M 5001 A03249 User Notes ...