750-265 76
00A6-
00AF
0166-
0175
RESERVED
SYSTEM
CONFIGURATION
00B0 0176 Product type R U16 Product family (MSB):
0=Unknown product
1=Hydronic boiler control
Product ID (LSB):
0=Residential control
1=Commercial control
00B1 0177 Password W Variable length password string (up to 20 characters)
requesting R7910A permission to write registers.
00B2 0178 Register Access Status R U16 Register data write access status:
0=No register writes allowed
1=Installer register writes allowed
2=OEM register writes allowed
3=All register writes allowed
00B3 0179 Temperature units R/W U16 Display format for temperature at user interface:
0=°F (Fahrenheit),
1=°C (Celsius)
00B4 0180 Antishort cycle time R/W U16 0-600 seconds
00B5 0181 Alarm silence time R/W U16 0-600 minutes
00B6 0182 Power up with lockout R/W U16 0=Clear lockout on power-up (reset),
1=Do not clear lockout on power-up (preserve)
00B7 0183 Reset and restart W U16 Force soft reset of R7910A subsystems:
0=None
1=Burner control
2=Application
3=Burner control and application
4=Clear lockout start
5=Clear lockout confirm
00B8 0184 Burner Name R/W Variable length string (up to 20 characters)
00B9 0185 Installation data R/W Variable length string (up to 20 characters)
00BA 0186 OEM ID R/W Variable length string (up to 20 characters)
00BB 0187 Safety revision R U16 Safety parameter revision (1-65535)
00BC 0188 Application revision R U16 Application parameter revision (1-65535)
00BD 0189 Installer password W To set new installer password (up to 20 characters).
Requires register access status (register 178) set to
Installer or higher.
00BE 0190 OEM password W To set new OEM password (up to 20 characters).
Requires register access status (register 178) set to
OEM or higher.
00BF 0191 RESERVED
MODULATION
CONFIGURATION
00C0 0192 Modulation output R/W U16 0=Fan PWM
1=0-10V
2=4-20mA
00C1 0193 CH Maximum modulation
rate
R/W U16
RPM or %
3
00C2 0194 DHW Maximum modulation
rate
R/W U16
RPM or %
3
00C3 0195 Minimum modulation rate R/W U16
RPM or %
3
Table 33. CB Falcon Global Modbus Register Map. (Continued)
Address
(hex)
Register
(dec) Parameter
Read/
Write Format Note