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Table 3: Default configuration of relay outputs
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).
Button
Output R4
Gas concentration
time
Warning -
The output is tripped
Alarm disappears
although the output
still remains active
Operator depressed the
button and the output is
deactivated
(alternatywnie
za pomocą
Pulse_External_DI_3
)
The output cannot be
deactivated – the Warning 1
keeps remaining active (no
response to button depressing)
Pulse_External_DI_3
)
1 warning threshold
Alarm test
Pulse_External_DI_3
Wyłączanie testowania
alarmu
Pulse_External_DI_3
wytłuszczono równoważne sygnały z układu zewnętrznego
Figure 6: Visual alarm (locked) – behaviour of the R4 output depends on the gas concentration
Button
Output R5
Gas
concentration
ALARM
time
t
DEZ
Alarm threshold
exceeded – output
signal activated
Alarm disappeared,
output signal deactivated
(or
Static_External_DI_3
can be used)
Operator depresses the reset
button to mute the alarm (or
Pulse_External_DI_3
can be
used)
Muting time expired,
output signal is
reactivated
Adjustable
parameter,
muting time
Test alarmu
Static_External_DI_3
Alarm test completed
Static_External_DI_3
Figure 7: Sound alarm – behaviour of the R5 output depends on the gas concentration
Equivalent signals received from external systems are bolded on the foregoing waveforms (see details in
Section 2.4).
2.2
Binary inputs DI 1 – DI 4
These inputs are meant to affect operation of the system by means of external signals, for instance signals
received from other automation systems or pushbuttons. Depending on the signal voltage delivered to any
s. 12|40
User Manual: POD-003-ENG R04
Summary of Contents for PW-033-B
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