3-14
CHAPTER 3 CONTROlS AND FACIlITIES
MAN0448_Issue 13_2010
5704 Control System
005704-M-5001 A03249
c.
AlARM TEST
Steady Amber ATTN LED
A steady amber ATTN LED indicates control card is in the alarm test
mode.
2.4 Reset/Select Push-button
The front panel
RESET/SElECT
push-button provides five functions
depending upon how it is operated:
a. Alarm Reset using the General Reset
The
RESET/SElECT
push-button, when pressed momentarily,
resets any latched non active alarms, faults, warning or information
messages, display peak reading indicator, attention lamp and will
acknowledge an update if such a condition is present.
b. Card Select
The
RESET/SElECT
push-button, when pressed for approximately
1.5 seconds, selects the control card for operations controlled
from the Engineering Card. (The required channel is subsequently
selected by the Engineering Card ( ) and ( ) keys).
c. Extended Reset
When a channel is not selected, the
RESET/SElECT
push-button,
when pressed continuously for five seconds:
i.
Clears all maximum and minimum gas readings.
ii. Resets any active short term (STEL) and long term (LTEL)
exposure alarms clearing the timer to zero.
iii. For active time delay functions, activates any relay with
impending trigger and clears any relay being held.
1 second
1 second
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Содержание 5704
Страница 1: ...System 57 5704 Control System Operating Instructions ...
Страница 4: ...4 MAN0448_Issue 13_01 2010 5704 Control System 005704 M 5001 A03249 ...
Страница 6: ...6 MAN0448_Issue 13_01 2010 5704 Control System 005704 M 5001 A03249 User Notes ...
Страница 14: ...1 8 MAN0448_Issue 13_01 2010 5704 Control System 005704 M 5001 A03249 User Notes ...
Страница 41: ...2 27 MAN0448_Issue 13_01 2010 5704 Control System 005704 M 5001 A03249 Chapter 2 System Description User Notes ...
Страница 63: ...3 22 Chapter 3 Controls and Facilities MAN0448_Issue 13_2010 5704 Control System 005704 M 5001 A03249 ...
Страница 121: ...4 58 MAN0448_Issue 13_01 2010 5704 Control System 005704 M 5001 A03249 Chapter 4 Installation Instructions User Notes ...
Страница 183: ...8 14 MAN0448_Issue 13_01 2010 5704 Control System 005704 M 5001 A03249 Chapter 8 Specification User Notes ...
Страница 187: ...9 4 Chapter 9 Ordering Information MAN0448_Issue 12_01 2010 5704 Control System 005704 M 5001 A03249 ...