Modbus Communications (continued)
Network/Modbus
®
Communications 93
Integer DDC system receives
Room 1 No
Isolation Control
Mode
Room 1 No
Isolation Mode
Control Setpoint
If No Isolation Control Mode =
Position: Displayed in % Open
Flow: Displayed in cfm
Pressure: Model RPC30 uses Room 1
Negative Mode Control Setpoint or
Room 1 Positive Mode Control
Setpoint based on prior mode
Room 1 Heating
Setpoint, Occupied
Mode
Displayed in °F
Host DDC system must divide value by
10 to report temperature correctly
Room 1 Cooling
Setpoint, Occupied
Mode
Displayed in °F
Host DDC system must divide value by
10 to report temperature correctly
Room 1 Heating
Setpoint,
Unoccupied Mode
Displayed in °F
Host DDC system must divide value by
10 to report temperature correctly
Room 1 Cooling
Setpoint,
Unoccupied Mode
Displayed in °F
Host DDC system must divide value by
10 to report temperature correctly
Room 1 Supply Air
Temperature Limit
Setpoint
Displayed in °F
Host DDC system must divide value by
10 to report temperature correctly
Room 1 Minimum
Supply Flow Rate
Setpoint
Room 1 Maximum
Supply Flow Rate
Setpoint
Room 1 Supply Air
Heating Flow Rate
Setpoint
Room 1 Supply Air
Cooling Flow Rate
Setpoint
Room 1 Supply Air
Unoccupied Flow
Rate Setpoint
Supply Air Control
Minimum Position
Supply Air Control
Maximum Position
Room 1 Minimum
Exhaust Flow Rate
Setpoint
Room 1 Maximum
Exhaust Flow Rate
Setpoint