Assembly and wiring
Technical manual LioN-P EtherCAT® Digital-I/O
Release 1.0 11/2016
4.3 Port assignments
19
4.3.3
Power supply with M12 power L-coded
Color coding: gray
Figure 4: Schematic diagram of the M12 L-coding (connector), port X03 (IN)
Figure 5: Schematic diagram of the M12 L-coding (socket), port X04 (OUT)
NOTE
Only use power supply units for the system/sensor and actuator supply that
correspond to PELV (Protective Extra Low Voltage) or SELV (Safety Extra
Low Voltage). Power supplies according to EN 61558-2-6 (transformers) or
EN 60950-1 (switching power supply units) fulfill these requirements.
Port
Pin
Signal
Signal
Function
0980 ESL 391-121 0980 ESL 392-121
0980 ESL 393-121
Power supply
X03, X04
1
U
s
(+24V)
U
s
(+24V)
System/sensors
2
* see note
GND_U
L
Actuator
3
GND_U
S
GND_U
S
System/sensors
4
* see note
U
L
(+24V)
Actuator
FE (5)
FE
FE
Functional earth
Table 6:
Assignment of X03, X04
