Connection to X31 (RJ10 in the connection box)

NOTICE

Connector X31 provides a 24 V supply voltage for operating the connected options.
Damage to connected options with low nominal voltage.
  • Only connect options with a nominal voltage of 24 V to connector X31, such as:
    • Interface adapter USM21A,
    • CBG.. keypads
  • Do not connect the following options with 5 V nominal voltage to the X31 connector:
    • Interface adapters USB11A, UWS11A, UWS21A
    • Keypads DBG.., GBG21A.

The following illustration shows how to connect the PC to the device:

[1]

USB 2.0 connection cable

(commercial, included in the USM21A interface adapter delivery)

[2]

USM21A interface adapter

[3]

RJ10/RJ10 connection cable (included in the USM21A interface adapter delivery)