Environnement MP101M, Technical Manual

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Duplication prohibited
ESTEL Board
Environnement
S.A
JUNE 2009
11
1.4.3 ESTEL CARD(S)

Relay
The « Relays » fields are used to set relays according to the following conditions:
Disable  Relay not assigned
General alarm  Any operating fault triggers the relay
Range over range  Scale 2 over range triggers the relay
Flow rate  Abnormal flow rate triggers the relays
Temperature  Abnormal temperature in the analyzer triggers the relay
Pressure  Barometric pressure in chamber
Zero Air  On Zero, relay is triggered
Span  On Span, relay is triggered
Zero-Ref  On Zero-Ref, relay is triggered
Auto-Span  On Auto-Span, relay is triggered
Warm-up  On Warm-up, relay is triggered
Stop mode  In Stop mode, relay is triggered
Alarm control  Control detection during threshold over range, relay is triggered.
Alarm or control  Relay triggered
Module alarm  Alarm detected on module, relay triggered
Measure  Relay triggered
Maintenance  In Maintenance mode, relay is triggered

« Type » fields are used to control (N.C.) or not (N.O.) the relays when alarms are OFF.

« Test » fields are used to manually control these relays.
N.C. : normally closed
N.O. : normally open