Installing and connecting the device
3.3 Connecting the device
SIMATIC IPC327E
26
Operating Instructions, 06/2019, A5E40965257-AD
Requirement
●
PH2 screwdriver
●
Cable lug for M4
●
Function earth with minimum cross-section of 2.5 mm
2
copper cable
Procedure
Clamp the cable lug on the function earth.
Firmly attach the cable lug to the function earth
connection on the device using the M4 thread (see
part labeled).
3.3.3
Connecting the power supply
Note
The device should only be connected to a 24 VDC power supply which satisfies the
requirements of safe extra low voltage (SELV) according to IEC/EN/DIN EN/UL 60950-1.
The power supply must meet the requirement NEC Class 2 or LPS according to the
IEC/EN/DIN EN/UL 60950-1.
Note
The 24 VDC power supply must be adapted to the input data of the device (see the technical
specifications in the operating instructions).
Requirement
●
The function earth is connected.
●
You are using the supplied terminal.
●
A two-core cable with a cable cross-section of 0.75 mm
2
to 2.5 mm
2
for the 24 VDC
connection.
●
A slotted screwdriver with a 3mm blade.
