ACL CSC400 Installation And Operation Manual page 42

10007 7 6
10008 8 7
10009 9 8
10010 10 9
10011 11 10
10012 12 11
10013 13 12
10014 14 13
10015 15 14
10016 16 15
10017 17 16
10018 18 17
10019 19 18
10020 20 19
10021 21 20
10022 22 21
10023 23 22
10024 24 23
10025 25 24
10026 26 25
10027 27 26
10028 28 27
0 6 POC, IGN1 relay output
measurement
0 7 (MSB) POC minus terminal
1 0 (LSB) High Gas Shutdown input
1 1 Remote Start/Stop input
1 2 HT input: AUX 2 terminal
"minus" input (output of TC2
"R2" relay)
1 3 Output of TC1 "R1" relay
(input to POC relay)
1 4 PWR fail condition (only on
briefly upon powerup)
1 5 PWR fail latch condition
1 6 HT/HT latch condition
1 7 (MSB) High Gas SD/SD latch
condition
2 0 (LSB) Thermocouple 1 open/fault
2 1 Thermocouple 2 open/fault
2 2 Modbus Remote Stop
condition
2 3 Level Shutdown input
2 4 IGN1 Pilot Solenoid Fault
(Short)
2 5 IGN1 Main Solenoid Fault
(Short)
2 6 IGN1 TMain Solenoid Fault
(Short)
2 7 (MSB) Reserved
3 0 (LSB) "Stop" relay output
measurement
3 1 Thermocouple 3 open/fault
3 2 AUX2 SD/SD latch condition
3 3 AUX1 SD/SD latch condition
1 = POC IGN1 relay output
is High (12VDC present)
1 = POC "minus" terminal is
High (12VDC present)
1 = High Gas Shutdown
input is High (12VDC
present, shutdown sensor
not tripped)
1 = Remote Start/Stop
switch is On/Closed
(12VDC present)
1 = High Temp R2 relay
output is High (12VDC is
present, not in High Temp
shutdown), 0 = high temp
shutdown
1 = "Low" Temp R1 relay
output is High (12VDC is
present), 0 = TC1 temp is in
shutdown (if in Intermittent
Pilot mode)
1 = Latch is on presently
1 = Latch is on presently
1 = High Gas SD Latch is
on presently
1 = TC fault, 0 = no fault
1 = TC fault, 0 = no fault
1 = Modbus Remote Stop is
active (CSC400 is stopped
via Modbus)
1 = Level Shutdown input is
High (12VDC present,
shutdown sensor not
tripped)
1 = Solenoid fault (short),
0 = no fault
1 = Solenoid fault (short),
0 = no fault
1 = Solenoid fault (short),
0 = no fault
1 = "Stop" relay is on
1 = TC fault, 0 = no fault
1 = AUX2 SD Latch is on
presently
1 = AUX1 SD Latch is on
presently
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