CB FALCON MODBUS COMMUNICATION
20
Table 4. CB Falcon Modbus register map
01CE 0462 RESERVED
01CF 0463 DHW priority source R/W U16 0=Disable DHW priority,
1=DHW priority begins when DHW heat demand starts
LIMITS CONFIGURATION
01D0 0464 Outlet high limit setpoint R/W U16
SAFETY parameter
f
:
-40°-130° (0.1°C precision)
a
01D1 0465 Outlet high limit response R/W U16
SAFETY parameter
f
:
0=Lockout, 1=Recycle&hold
01D2 0466 Stack limit enable R/W U16
SAFETY parameter
f
:
0=Disable stack limit,
1=Enable dual sensor safety stack limit,
2=Enable single sensor non-safety stack limit
01D3 0467 Stack limit setpoint R/W U16
SAFETY parameter
f
:
-40°-130° (0.1°C precision)
a
01D4 0468 Stack limit response R/W U16
SAFETY parameter
f
:
0=Lockout, 2=Recycle&delay
01D5 0469 Stack limit delay R/W U16
SAFETY parameter
f
:
0-64800 seconds (18 hours), 0xFFFF=Not configured
01D6 0470 Delta-T inlet/outlet enable R/W U16 Delta-T limit for inlet to outlet flow:
0=Disable Delta-T limit,
1=Enable Delta-T limit,
2=Enable Inversion detection,
3=Enable Delta-T limit and Inversion detection
01D7 0471 Delta-T inlet/outlet degrees R/W U16 Temperature delta between inlet & outlet sensors when
Delta-T limit occurs:
0°-130° (0.1°C precision)
a
01D8 0472 Delta-T response R/W U16 0=Lockout,
1=Recycle&delay,
2=Recycle&delay with retry limit
01D9 0473 Delta-T delay R/W U16 0-64800 seconds (18 hours), 0xFFFF=Not configured
01DA 0474 DHW high limit enable R/W U16
SAFETY parameter
f
:
0=Disable DHW high limit, 1=Enable dual sensor safety
DHW high limit,
2=Enable single sensor non-safety DHW high limit
01DB 0475 DHW high limit setpoint R/W U16
SAFETY parameter
f
:
-40°-130° (0.1°C precision)
a
01DC 0476 DHW high limit response R/W U16
SAFETY parameter
f
:
0=Lockout, 2=Recycle&hold,
3=Suspend DHW
01DD 0477 CH slow start enable R/W U16 0=Disable CH slow start limit,
1=Enable CH slow start limit
01DE 0478 DHW slow start enable R/W U16 0=Disable DHW slow start limit,
1=Enable DHW slow start limit
01DF 0479 Slow start ramp R/W U16
RPM/min or %/min
c
01E0 0480 Slow start setpoint R/W U16
-40°-130° (0.1°C precision)
a
01E1 0481 Outlet T-rise enable R/W U16 0=Disable outlet T-rise limit,
1=Enable outlet T-rise limit
01E2 0482 Outlet T-rise degrees R/W U16
Degrees/min (0.1°C precision)
a
01E3 0483 Outlet T-rise delay R/W U16 0-64800 seconds (18 hours), 0xFFFF=Not configured
01E4 0484 Outlet high limit enable R/W U16 0=Disable Outlet high limit, 1=Enable dual sensor safety
Outlet high limit,
2=Enable single sensor non-safety Outlet high limit