CleaverBrooks CFC-500 Operation, Service And Parts Manual page 287

Table 4. CB Falcon Modbus register map
011B 0283
011C 0284
011D 0285
011E 0286
011F 0287
0120 0288
0121 0289
0122 0290
0123 0291
0124 0292
0125 0293
0126 0294
0127 0295
0128 0296
0129 0297
012A 0298
Boiler pump overrun time
Auxiliary 1 pump output
Auxiliary 1 pump control
RESERVED
System pump output
System pump control
System pump overrun time
Pump exercise interval
Pump exercise time
CH pump start delay
Boiler pump start delay
System pump start delay
Auxiliary 1 pump start delay R/W
CH pump options 1
CH pump options 2
DHW pump options 1
R/W U16 0-64800 seconds (18 hours), 0xFFFF=Not configured
R/W U16 0=None, 1=Pump A, 2=Pump B, 3=Pump C
R/W U16 0=Auto, 1=On
R/W U16 0=None, 1=Pump A, 2=Pump B, 3=Pump C
R/W U16 0=Auto, 1=On
R/W U16 0-64800 seconds (18 hours), 0xFFFF=Not configured
R/W U16 Days
R/W U16 0-64800 seconds (18 hours), 0xFFFF=Not configured
R/W U16 0-64800 seconds (18 hours), 0xFFFF=Not configured
R/W U16 0-64800 seconds (18 hours), 0xFFFF=Not configured
R/W U16 0-64800 seconds (18 hours), 0xFFFF=Not configured
U16 0-64800 seconds (18 hours), 0xFFFF=Not configured
R/W U16 Bit map:
15=Normal pump demand when auxiliary pump Z is set,
14=Normal pump demand when auxiliary pump Y is set,
13=Normal pump demand when auxiliary pump X is set,
12-7=Reserved (always 0),
6=Normal pump demand when DHW service is active,
5=Normal pump demand when CH service is active,
4=Reserved,
3=Normal pump demand when DHW demand,
2=Normal pump demand when CH demand,
1=Normal pump demand when local burner demand,
0=Local demand inhibited for faults
R/W U16 Bit map:
15=Pump used for Lead Lag,
14=Pump used for local demand,
13-9=Reserved (always 0),
8=Force pump off when DHW high limit,
7=Force pump off when DHW anti-condensation,
6=Force pump off when CH anti-condensation,
5=Force pump off when DHW priority is active,
4=Force pump on when DHW frost protection,
3=Force pump on when CH frost protection,
2=Force pump on when Lead Lag slave demand,
1=Force pump on when local burner demand,
0=Force pump on when Outlet high limit
R/W U16 Bit map:
15=Normal pump demand when auxiliary pump Z is set,
14=Normal pump demand when auxiliary pump Y is set,
13=Normal pump demand when auxiliary pump X is set,
12-7=Reserved (always 0),
6=Normal pump demand when DHW service is active,
5=Normal pump demand when CH service is active,
4=Reserved,
3=Normal pump demand when DHW demand,
2=Normal pump demand when CH demand,
1=Normal pump demand when local burner demand,
0=Local demand inhibited for faults
17
CB FALCON MODBUS COMMUNICATION