Terminal modules
User manual 57120_hdb_en_12 49 / 70
9.2 Art. no. 57121 Terminal module 8x 0 V DC
9.2.1 Features
Description The terminal module is a potential distributor. Using 8 connecting terminals
you have access to the ground GND of the 24 V power supply.
The backplane bus is looped through the module. The module does not have
any module identification, but it is considered in the calculation of the maxi-
mum number of the modules.
Properties 8 terminals of ground GND power supply
Maximum terminal current 10 A
Backplane bus looped through
Electrical isolation 500 V
eff.
(field voltage to the bus)
9.2.2 Structure
1 Locking lever
2 Backplane bus
3 24 V DC power supply
4 Terminals