RT-310 / RT-320 User Guide
Page 25 (30)
4.7 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.
4.7.1 Power Feed Connector
Connector type:
M12 A-coded 4-pin male connector according to IEC 61076-2-101.
Figure 14 RT-310/RT-320, power connector
NOTICE: Power connector pinning: clockwise 1, 4, 3, 2 starting from the coding mark.
Pin
Signal Name, Function
Notes
1
+VCC1 or -COM
The supply voltage is applied, polarity free
2
Not used
3
-COM or +VCC2
The supply voltage is applied, polarity free
4
Not used
Table 20 Pinning: PWR connector
4.7.2 Power Feed Specifications
Parameter
Value
Notes
Nominal Voltage
24 VDC
Voltage Range
16.8 VDC to 33.6 VDC
Nominal current
0.6 A
Guaranteed min/max operating voltage range
Power consumption
App. 4 W
App. 9 W
Idle load
Full load
Selecting external
power connector and
power cable diameter -
Allowed wire cross
section
Min. 0.5 mm2
Cable Plug:
e.g. Phoenix Contact, SACC-M12FS-4CON-PG7-M
Table 21 Power feed specifications
