TR80 - Installation and Operation Guide
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If a DALI64 sensor is not connected on port 2, the DALI64 slave address must be set to 0 to
disable port 2.
3.7 GENERAL MONITORING REGISTERS
3. 7. 1 Fault Conditions
Device Faults register indicates several fault conditions that may exist on the device.
The same information is displayed on the screen with the same error numbers. For exam
-
ple, a display of “E02” indicates an external sensor fault.
Port 1 comms fault is activated when no comms is received from master for 60 secs.
External sensor fault (bit2) is determined with comparison against the below valid ranges:
• NTC sensors: -10...+60 °C
• 0-10V input: 0…11 V
• 2-10V input: 1.5…11 V
3. 7. 2 Override Status and Reset
Register
type
Relative
Address
Absolute
Address
Dir
Name
Type
Range
Default
value
Input
3
30004
R
Device Faults
bitwise
Bit0: (not used)
Bit1: on-board sensor fault
Bit2: external sensor fault
Bit3: port 1 comms fault
Bit 4: Port 2 timeout fault
0
Register
type
Relative
Address
Absolute
Address
Dir
Name
Type
Range
Default
value
Input
4
30005
R
Override
status
bitwise
Bit0: Setpoint changed from the
default
Bit1: Fan speed is overridden (not
auto)
Bit2: HVAC mode overridden
Bit3: {reserved}
Bit4: Occupancy overridden
Bit5: DnD active
Bit6: MuR active
0