ABB PRO-33.0-TL Series - Remote Control Unit Terminal X1; Remote Monitoring Terminal X2; Remote Monitoring Interface Data, Termination Resistor Switch

Electrical installation 63
 Remote control unit terminal X1
 Remote monitoring terminal X2
 Remote monitoring interface data, termination resistor switch
Pin Name Description
X1:1 Data + RS-485 non-inverting signal
X1:2 Data - RS-485 inverting signal
X1:3 GND Functional ground
X1:4 +24 VDC +24 V
DC
output
X1:5 GND Functional ground
X1:6 REM_CTL_ENA Remote control enable signal
Pin Name Description
X2:1 Data + Inverter RS-485 transmit data
X2:2 Data - Inverter RS-485 receive data
X2:3 GND_A Functional ground, isolated
Switch Name Description
S1:1 BIAS_ENA Not used. The default is OFF.
S1:2 TER_ENA 120 ohm termination resistor enable. Set to ON at the end of the
embedded fieldbus network. The default is OFF.