M&C GENTWO PMA1000 Instruction Manual page 24

Lim
Operating parameter (HSS sends output signal, which operating
parameter, Lim1 or/and Lim2, has or have been reached or
exceeded)
MB
Measuring range (HSS sends output signal, which of the measuring
ranges, MB 2 or MB 3, is selected)
Status signal (RS1)
„
The alarm output is a collective alarm with various single alarms connected in
series. The collective alarm RS1 is in the GO-state and the relay contact is closed,
when all single alarm signals are in the GO-state (Safety first).
The collective alarm includes the following single alarm messages:
Sensor temperatur is higher or lower than stated in the specifications: 55 °C
„
± 3 °C (131 °F ± 5.4 °F) or during warmup
P_IN (incomming pressure) is higher or lower than 600-1600 mbar or the
„
pressure difference between P_IN and P_OUT is too low
Gas flow is higher or lower than 25-120 l/h, it is possible to deactivate this alarm
„
message (using a parameter)
Power outage (Power OFF/Fail)
„
The gas connection diagram uses the following definitions:
Gas connections:
„
Sample gas-input (1)
Sample gas-output (2)
23
PMA1000/PMA1000L | 1.00.00
DN4/6 bulkhead union PVDF
DN4/6 bulkhead union PVDF
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