MSA 9010 SIL, Руководство по эксплуатации

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Settings Parameters
GB
Model 9010/9020 SIL
5.3 Access code 3 - Simulation and Functionality Operations Table
P5
Undervoltage Indication of External 115/230 VAC
A - Enabled
nA - Disabled
If enabled it indicates a missing of 24 VDC on the output of main
power supply.
"LOU 2" tag alternates on display with actual gas concentration
Failure relay is activated
It is not possible to de-enable
both P4 and P5 undervoltage
indications. At least one of
each other must be enabled.
Common for both of the
channels
Step Function Note
Step Function Note
P1
Display Test
Test LCD display, front panel LEDs and internal
buzzer functionality:
Check proper function of all the segments of the
display, LEDs light activation and buzzer sound.
System Failure LED is not acti-
vated during this test. For testing
SYSTEM FAILURE LED, the
control unit must be powered off
and on again.
P2
Input Value Simulation (Excluding Relays)
Set up desired concentration via UP and DOWN keys
Alarm LEDs are active
Relays are not activated.
Analog output follows the simulated value level.
Press the ESCAPE key for exit
P3
Display Detector Supply Current Set
Display selected supply current for catalytic combus-
tion or semiconductor detectors
If 4-20 mA transmitter or digital input is selected then
"VOLT" is displayed.
P4
Display Detector Supply Current Measured
Display actual supply current.