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BCS6000C-9
SLOT 3 cont.
Input Wire Function
X46 75 Opt switch
X47 76 Spare
COM L2 AC Neutral
SLOT 4: 8-Point Relay Output Module. Part No. 58479
Output Wire Function
Y0 63 Purge relay, R2
Y1 64 Run relay, R3
Y2 65 Pilot scanner relay, R4
Y3 66 Pilot relay, R5
Y4 67 Gas motor increase relay, R6
Y5 68 Gas motor decrease relay, R7
Y6 69 Air motor increase relay, R8
Y7 70 Air motor decrease relay, R9
SLOT 5: 8-Point Relay Output Module. Part No. 58479
Output Wire Function
Y10 49 Alarm horn
Y11 20 START indicator
Y12 71 Spare relay, R10
Y13 27 RESET indicator
Y14 40 Draft increase relay, R13
Y15 42 Draft decrease relay, R14
Y16 72 Oil/LP motor increase relay, R11
Y17 73 Oil/LP motor decrease relay, R12
SLOT 6: Optional 8-Point Analog Current Input Module. Part No. 300344
Input Wire Function
1 96 4-20mA from optional gas differential pressure transmitter
2 97 4-20mA from tons per hour transmitter
3 95 Auxiliary input 1 or gas pressure compensation
4 98 4-20mA from optional oil or LP flow transmitter
5 101 Auxiliary input 3 or combustion air VFD feedback
6 102 Auxiliary input 4
7 103 Auxiliary input 5
8 104 Auxiliary input 6
24V 99 24Vdc supply
0V 81 Analog reference
SLOT 7: Optional 2-Point Analog Current Output Module. Part No. 301017
Output Wire Function
1 105 4-20mA draft control
2 106 4-20mA combustion air VFD control
24V 99 24Vdc supply
0V 81 Analog reference
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