17
1
2
3
4
5
6
7
8
9
Rear side of regulator board:
BUS END: switch on if the regulator is the last on the
RS485 bus
USR(1): Chooses the valid temperature sensor:
●
OFF - internal temperature sensor
●
ON - external temperature sensor (Pt1000)
INIT(2): sets the default communication settings:
address 1, transfer rate 9600bps
●
Connect the regulator using RS485 bus to PC with installed configuration software domat.exe
●
Switch INIT to ON
●
Connect the power supply (use exclusively the black connector on the bottom of the regulator
●
Search for the regulator by the software (Scan function)
●
Switch INIT to OFF
●
Click to the regulator in the domat.exe software
●
Click to the INIT button in the domat.exe software
●
Turn the power supply off and back on
1: K-
RS 485 communication -
2: K+
RS 485 commun
3: DO1
output heating, 1st stage
4: N/C
not used
5: DO2
output heating, 2nd stage
6: -
Power supply – pole, reference
7: +
Power pole
8: AIN
external temperature sensor Pt1000
9: AGND
external temperature sensor Pt1000
