CleaverBrooks CFC-1000 - Page 291

CB FALCON MODBUS COMMUNICATION
21
Table 4. CB Falcon Modbus register map
01E5 0485 Delta-T retry limit R/W U16
Maximum number of recycles due to Delta-T or inversion
limit.
01E6 0486 Delta-T rate limit enable R/W U16 0=Do not limit modulation rate,
1=Limit modulation rate when approaching Delta-T
threshold
01E7 0487 Delta-T inverse limit time R/W U16 Minimum toleration time for temperature inversion (0-
64800 seconds)
01E8 0488
Delta-T inverse limit
response
R/W U16 0=Lockout,
1=Recycle&delay,
2=Recycle&delay with retry limit
01E9 0489
Delta-T exchanger/outlet
enable
R/W U16 Delta-T limit for exchanger 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
01EA 0490
Delta-T exchanger/outlet
degrees
R/W U16
Temperature delta between exchanger & outlet sensors
when Delta-T limit occurs:
0°-130° (0.1°C precision)
a
01EB 0491 Exchanger T-rise enable R/W U16 0=Disable exchanger T-rise limit,
1=Enable exchanger T-rise limit
01EC 0492 T-rise response R/W U16 0=Lockout,
1=Recycle&delay,
2=Recycle&delay with retry limit
01ED 0493 T-rise retry limit R/W U16 Maximum number of recycles due to T-rise limit.
01EE 0494
Delta-T inlet/exchanger
enable
R/W U16 Delta-T limit for inlet to exchanger flow:
0=Disable Delta-T limit,
1=Enable Delta-T limit,
2=Enable Inversion detection,
3=Enable Delta-T limit and Inversion detection
01EF 0495
Delta-T inlet/exchanger
degrees
R/W U16
Temperature delta between inlet & exchanger sensors
when Delta-T limit occurs:
0°-130° (0.1°C precision)
a
ANTICONDENSATION
CONFIGURATION
01F0 0496 CH anticondensation enable R/W U16 0=Disable CH anticondensation,
1=Enable CH anticondensation
01F1 0497
CH anticondensation
setpoint
R/W U16
-40°-130° (0.1°C precision)
a
01F2 0498
CH anticondensation pump
force off
R/W U16 0=Normal (no change to CH pump)
1=CH pump forced off
01F3 0499
DHW anticondensation
enable
R/W U16 0=Disable DHW anticondensation,
1=Enable DHW anticondensation
01F4 0500
DHW anticondensation
setpoint
R/W U16
-40°-130° (0.1°C precision)
a
01F5 0501
DHW anticondensation
pump force off
R/W U16 0=Normal (no change to DHW pump)
1=DHW pump forced off
01F6 0502 Anticondensation priority R/W U16
Is anticondensation more important than (0=No, 1=Yes)?
Bit map
:
15-5=Reserved (always 0)
4=Outlet high limit
3=Forced rate
2=Slow start
1=Delta-T limit
0=Stack limit
01F7 0503
Frost protection
anticondensation enable
R/W U16 0=Disable frost protection anticondensation,
1=Enable frost protection anticondensation