CB FALCON MODBUS COMMUNICATION
23
Table 4. CB Falcon Modbus register map
0214 0532
Lead Lag frost protection
enable
R/W U16 0=Disable Lead Lag frost protection,
1=Enable Lead Lag frost protection
0215 0533
Lead Lag frost protection
rate
R/W U16
0-100% (in 0.1% units)
b
0216-0217 0534-0535 RESERVED
EXTENDED MODULATION
CONFIGURATION
0218 0536 IAS open modulation enable R/W U16 0=Disable IAS open modulation,
1=Enable IAS open modulation
0219 0537 IAS open rate differential R/W U16
RPM or %
c
021A 0538
IAS open modulation step
rate
R/W U16
RPM or %
c
021B 0539
IAS open modulation step
time
R/W U16 0-64800 seconds (18 hours), 0xFFFF=Not configured
021C 0540 IAS closed response R/W U16
SAFETY parameter
f
:
0=Lockout, 1=Recycle
EXTENDED CENTRAL
HEAT CONFIGURATION
021D 0541 CH minimum pressure R/W U16 0-150psi (0.1psi precision)
021E 0542
CH time of day pressure
setpoint
R/W U16 0-150psi (0.1psi precision)
021F 0543 Analog input hysteresis R/W U16 0-10.0mA (0.1mA precision)
LEAD LAG
CONFIGURATION
0220 0544 Lead Lag slave enable R/W U16 0=Lead/Lag slave disabled,
1=Lead/Lag simple slave enabled for EnviraCom master,
2=Lead/Lag simple slave enabled for Global Modbus
master,
3=Lead/Lag full slave enabled for Global Modbus master
0221 0545 Lead Lag master enable R/W U16 0=Not a Lead/Lag master
1=Lead/Lag master
0222 0546 Lead Lag setpoint R/W U16
-40°-130° (0.1°C precision)
a
0223 0547
Lead Lag time of day
setpoint
R/W U16
-40°-130° (0.1°C precision)
a
Setpoint when Time Of Day
switch is on.
0224 0548
Lead Lag outdoor reset
enable
R/W U16 0=Disable outdoor reset, 1=Enable outdoor reset
0225 0549 Lead Lag on hysteresis R/W U16
0°-130° (0.1°C precision)
a
0226 0550 Lead Lag off hysteresis R/W U16
0°-130° (0.1°C precision)
a
0227 0551
Lead Lag hysteresis step
time
R/W U16 0-64800 seconds (0=Disable hysteresis stepping)
0228 0552 Lead Lag P-gain R/W U16 0-100
0229 0553 Lead Lag I-gain R/W U16 0-100
022A 0554 Lead Lag D-gain R/W U16 0-100
022B 0555 Lead Lag operation switch R/W U16 0=Turn off Lead Lag operation,
1=Turn on Lead Lag operation
022C 0556
Lead Lag CH demand
switch
R/W U16 0=Disable CH loop,
1=STAT terminal,
2=Reserved,
3=EnviraCOM remote STAT,
4=Modbus STAT
(register 563)