The feature allows the device to read data directly from a Carrier refrigeration unit.
Supported units:
The device can receive the following data from the system:

*!EDITS PROTOCOL:FLEX(30,&186[1]189[111]193[11]198[11]223[1111]),USRPRM2(rc11,rc13,rc15,rc37),RS232:OPTIONS(REFR,!,9600,0,1),REFR(Carrier,15)
Select the required interface

Configure the transmitted parameters


The table is applicable if the configuration is performed according to the example above
| FLEX Field | Name | Note |
|---|---|---|
fridge_set_temp1 |
Refrigeration unit. Set temperature 1 | Set temperature (Setpoint) |
fridge_outside_temp |
Refrigeration unit. Ambient air temperature | Ambient air temperature (AAT) |
fridge_coolant_temp |
Refrigeration unit. Coolant temperature | Diesel engine coolant temperature (ENCT) |
fridge_pwr_vlt |
Refrigeration unit. Battery voltage | Battery voltage (BATT) |
fridge_eng_moto_hours |
Refrigeration unit. Engine operating hours | Engine hours. Diesel engine operating hours |
fridge_elec_moto_hours |
Refrigeration unit. Mains operating hours | Engine hours. Electric motor operating hours (Standby) |
fridge_engine_rpm |
Refrigeration unit. Engine status | Engine speed (RPM) |
fridge_comp_mode |
Refrigeration unit. Compressor configuration | Global operating mode |
user_2u_1 |
rc11. Section 1: supply air temperature sensor 1 value | Supply air temperature (SAT): -32768 .. 32767 Resolution: 0.1*C/bit |
user_2u_2 |
rc13. Section 1: return air temperature sensor 1 value | Return air temperature (RAT): -32768 .. 32767 Resolution: 0.1*C/bit |
user_2u_3 |
rc15. Section 1: evaporator temperature sensor value | Evaporator outlet temperature (EVOT): -32768 .. 32767 Resolution: 0.1*C/bit |
user_2u_4 |
rc37. Defrost termination temperature / Evaporator | Defrost termination temperature / Evaporator (DTT1): -32768 .. 32767 Resolution: 0.1*C/bit |