77 750-265
00C4 0196 Prepurge rate R/W U16
RPM or %
3
00C5 0197 Lightoff rate R/W U16
RPM or %
3
00C6 0198 Postpurge rate R/W U16
RPM or %
3
00C7 0199 CH forced rate R/W U16
RPM or %
3
00C8 0200 CH forced rate time R/W U16 0-600 seconds
00C9 0201 DHW forced rate R/W U16
RPM or %
3
00CA 0202 DHW forced rate time R/W U16 0-600 seconds
00CB 0203 Burner switch R/W U16 0=Off, 1=On. Used to enable/disable burner control.
00CC 0204 Firing rate control R/W U16 0=Auto
1=Manual in Run
2=Manual in Run & Standby
00CD 0205 Manual firing rate R/W U16 Firing rate used when control is set to manual (% or
RPM
3
)
00CE 0206 Analog output hysteresis R/W U16 0-10V/4-20mA modulation output hysteresis. Setting of
0-10.
00CF 0207 RESERVED
CH CONFIGURATION
00D0 0208 CH enable R/W U16 0=Disable Central Heating
1=Enable Central Heating
00D1 0209 CH demand source R/W U16 0=Sensor only
1=Sensor & STAT terminal
2=Sensor & Remote Stat
3=LCI & Sensor
00D2 0210 CH sensor R/W U16 0=Outlet sensor
1=Header sensor
00D3 0211 CH setpoint R/W U16
-40°-130° (0.1°C precision)
1
00D4 0212 CH time of day setpoint R/W U16
-40°-130° (0.1°C precision)
1
Setpoint when Time Of
Day switch is on.
00D5 0213 CH on hysteresis R/W U16
0°-130° (0.1°C precision)
1
00D6 0214 CH off hysteresis R/W U16
0°-130° (0.1°C precision)
1
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 0-100
00D9 0217 CH I-gain R/W U16 0-100
00DA 0218 CH D-gain R/W U16 0-100
00DB-
00DF
0219-
0223
RESERVED
BURNER CONTROL
CONFIGURATION
00E0 0224 Ignition source R/W U16 0=Internal ignition, 1=External ignition,
2=Hot Surface Igniter (HSI)
00E1 0225 BLR/HSI function R/W U16 BLR/HSI terminal function:
0=blower motor,
1=Hot Surface Igniter (HSI)
00E2 0226 Igniter on during R/W U16 0=Pilot Flame Establishing Period (PFEP),
1=First 1/2 of PFEP
00E3 0227 Pilot type R/W U16 0=Interrupted, 1=Intermittent,
2=Direct burner ignition
Table 33. CB Falcon Global Modbus Register Map. (Continued)
Address
(hex)
Register
(dec) Parameter
Read/
Write Format Note