X1523: DC 24 V backup voltage, input

The following table provides information about this connection:

Function

Input DC 24 V backup voltage

Connection type

M12, 5‑pin, male, L‑coded, color: light gray

Pin assignment

Assignment

Contact

Function

1

+24V/L1

DC 24 V input/L1

(for backup mode)

2

0 V 24/N2

0 V 24 reference potential/N2

(for DC 24 V /BES brake rectifier)

3

0 V 24/N1

0 V 24 reference potential/N1

(for backup mode)

4

+24V/L2

DC 24 V connection/L2

(for DC 24 V /BES brake rectifier)

FE

Functional earth

Devices with plug connectors X1523 and X2313 include additionally integrated auxiliary terminals which are exclusively intended for connecting the second voltage level (contacts 2 and 3). Do not change the installation of this auxiliary terminal.