CB FALCON MODBUS COMMUNICATION
14
Table 4. CB Falcon Modbus register map
00CF 0207 Standby rate R/W U16
SAFETY parameter
f
:
RPM or %
c
CH CONFIGURATION
00D0 0208 CH enable R/W U16 0=Disable Central Heating,
1=Enable Central Heating
00D1 0209 CH demand switch R/W U16 Source for CH demand:
0=Modulation sensor only,
1=STAT terminal,
2=EnviraCOM remote Stat,
3=LCI,
4=Reserved,
5=Modbus STAT
00D2 0210 CH modulation sensor R/W U16 Sensor used for CH modulation:
0=Outlet sensor,
2=Inlet sensor,
3=S5 sensor,
4=S10 sensor
00D3 0211 CH setpoint R/W U16
-40°-130° (0.1°C precision)
a
00D4 0212 CH time of day setpoint R/W U16
-40°-130° (0.1°C precision)
a
Setpoint when Time Of Day switch is on.
00D5 0213 CH on hysteresis R/W U16
0°-130° (0.1°C precision)
a
00D6 0214 CH off hysteresis R/W U16
0°-130° (0.1°C precision)
a
00D7 0215 CH outdoor reset enable R/W U16 0=Disable outdoor reset, 1=Enable outdoor reset
00D8 0216 CH P-gain R/W U16 0-1000
00D9 0217 CH I-gain R/W U16 0-1000
00DA 0218 CH D-gain R/W U16 0-1000
00DB 0219 CH hysteresis step time R/W U16 0-64800 seconds (0=Disable hysteresis stepping)
00DC 0220 CH pressure setpoint R/W U16 0-150psi (0.1psi precision)
00DD 0221 CH pressure on hysteresis R/W U16 0-150psi (0.1psi precision)
00DE 0222 CH pressure off hysteresis R/W U16 0-150psi (0.1psi precision)
00DF 0223 RESERVED
BURNER CONTROL
CONFIGURATION
00E0 0224 Ignition source R/W U16
SAFETY parameter
f
:
0=Internal ignition, 1=External ignition,
2=Hot Surface Igniter (HSI)
00E1 0225 BLR/HSI function R/W U16
SAFETY parameter
f
:
BLR/HSI terminal function:
0=blower motor,
1=Hot Surface Igniter (HSI)
00E2 0226 Igniter on during R/W U16
SAFETY parameter
f
:
0=All Pilot Flame Establishing Period (PFEP),
1=First ½ of PFEP
00E3 0227 Pilot type R/W U16
SAFETY parameter
f
0=Interrupted, 1=Intermittent,
2=Direct burner ignition (constant ignition),
3=Direct burner ignition (pulsed ignition)
00E4 0228 Flame sensor type R/W U16
SAFETY parameter
f
:
0=None (no sensor)
1=Flame rod,
2=UV power tube,
3=UV power tube, ignore flame during ignition