Assignment of terminal strip X1 of the interface box

Terminal strip X1 (power input terminal strip)

No.

Signal

Function

[1]

VO24

DC 24 V output

[2]

GND

Reference potential/DC 24 V output

[3]

+24V_C

DC 24 V input

[4]

0V24_C

0V24 reference potential – input

[5]

HT1

Auxiliary terminal for additional voltage levels
(without internal function)

[6]

HT2

Auxiliary terminal for additional voltage levels
(without internal function)

[7]

L1

Line connection, phase 1

[8]

L2

Line connection, phase 2

[9]

L3

Line connection, phase 3

[10]

PE

Protective earth connection