Atest Gaz PW-033-A, User Manual

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R8 FAILURE
None of the controlled devices is
in FAILURE mode.
At least one of the devices within the controlled
system reports a defect or no power voltage
supplied to the control module.
Table 3: Default configuration of relay outputs Sigma MOD LED
Table 4 summarizes default settings for the Sigma MOD LED DO:
Output No. Functionalities
Conditions for the output
activation 2
Conditions for the output deactivation
R1 WARNING 1
Warning 1 – the first threshold is
exceeded.
The monitored gas concentration drops below the
first threshold.
R2 WARNING 2
Warning 2 – the second
threshold is exceeded.
The monitored gas concentration drops below the
second threshold.
R3 ALARM
ALARM – the alarm threshold is
exceeded. The monitored gas concentration drops below the
alarm threshold.
R4
OPTICAL
ALARM
(sustainable)
Warning 1 – the first threshold is
exceeded. See figure 6.
The signal to reset a locked alarm (button ) can
be issued only after the gas concentration drops
below the first warning threshold. See Figure 6.
R5
ACOUSTIC
ALARM ALARM – the third threshold is
exceeded. See figure 7.
The monitored gas concentration drops below the
third threshold. The sound alarm can be
temporary muted (button
). See Figure 7.
R6 MEASUREMENT
At least one detector is operating
in the measurement mode None of the gas detectors is in MEASUREMENT
mode.
R7 SERVICE
At least one detector is operating
in the service mode.
None of the gas detectors is in SERVICE mode.
R8 FAILURE
None of the controlled devices is
in FAILURE mode.
At least one of the devices within the controlled
system reports a defect or no power voltage
supplied to the control module.
Table 4: Default configuration of relay outputs Sigma MOD DO
The desired configuration of outputs R1 – R8 must be specified upon submission of the
order (the outputs are configured by the manufacturer at the factory workshop).
2 See figure 5.
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User Manual: POD-002-ENG R03