SDAT-MHS
Festo – SDAT-MHS – 2017-11f English 13
4 Installation
Installation and commissioning must be carried out only by properly qualified personnel in accordance
with these operating instructions.
4.1 Electrical
Warning
Risk of injury due to electric shock.
For the electric power supply, use only PELV circuits that ensure a reliable electric
disconnection from the mains network.
Observe IEC 60204-1/EN 60204-1.
Switched-mode power supplies are permitted, provided that they ensure reliable
separation in accordance with EN60950/VDE0805.
1. Make sure that the operating voltage is switched off.
2. Connect the M8 plug to the connecting cable of the higher-order controller.
– The tightening torque for the union nut of the plug: Max. 0.3 Nm.
Fig. 7 Circuit diagram
Pin Allocation Plug
1 Operating voltage +24 V DC M8x1, 4-pin
2 Analogue output 0…20 mA
3 0 V
4 IO-Link/switching output (C/Q line)
Tab. 3 Pin allocation of plug connection