Control Card; Reset; Select; Deselect - Honeywell 5701 Operating Instructions Manual

MAN0443.P65 Issue 13 Aug 04
05701-M-5001 A02279
CHAPTER 6 - OPERATING INSTRUCTIONS
3.

CONTROL CARD

3.1

Reset

To reset a channel control card, briefly push and release its front panel
RESET/SELECT push-button.
This will:
a. Reset all latched and non-active alarms associated with the control
card.
b. Cancel all latched and non-active warning messages.
c. Reset the peak reading display.
d. Acknowledge an update condition should one be present.
3.2 Reset TWA Calculations and Max/Min Values
The max/min signal values, STEL and LTEL values, and time
calculations may be reset to zero by pushing and holding down the
required channel card RESET/SELECT push-button for approximately
five seconds. During this period the selected icon will start to flash on
and off, and when the flashing stops the reset is complete.
3.3

Select

To select a channel card for operations controlled from the Engineering
Card, push and hold the required channel card RESET/SELECT push-
button for approximately 1.5 seconds until the icon display changes
from the normal display to the selected display as shown below:
Normal Operation
Digital Display
Icon
3.4

Deselect

To deselect a selected channel card, briefly push its front panel
RESET/SELECT push-button.
The channel card will be deselected and any user operations in
progress which have not been confirmed will be cancelled. It should be
noted that the channel card will not be reset unless the RESET/
SELECT push-button is again momentarily pushed.
6 - 5
5701 Control System
Selected