RT-220-HV / RT-220-LV User Guide
Page 26 (31)
3.7 Connecting the Power Feed
The power feed is connected to the POWER connector. The power supply interface is a galvanically isolated
interface; it is protected against surge and ESD. The power connector is keyed ensuring correct connector
position
.
NOTICE: The Power Feed Cable is not part of delivery.
3.7.1 Power Feed Connector
Connector type:
M12 A-coded 4-pin male connector according to IEC 61076-2-101.
Figure 14 RT-220, power connector
NOTICE: Power connector pinning: clockwise 1, 4, 3, 2 starting from the coding mark.
Pin
Signal Name, Function
Notes
1
VCC+
The positive supply voltage is applied
2
Not used
3
VCC-
The negative supply voltage is applied
4
Not used
Table 18 Pinning: PWR connector
