Installation guide

USB input/output modules

Siemens Building Technologies

Fire Safety & Security Products 08.2007

Abb. 20 USB input and output module

1, 2 Relay/optocoupler outputs

3 0 V

4 12 V

5 JP1 power supply USB/external

6 USB port

7 DIP1

8, 9 Optocoupler input

NOTE

Connect the input cables (+/-) as printed on the input/output module. The output cables can be

connected in any way as the outputs are no-voltage connections.

Make sure that jumper JP1 is plugged onto pins 2 and 3 (USB).

USB Input Module

5 ... 30V

Abb. 21 Connection of USB input module

USB Output Module

max. 30V

Abb. 22 Connection of USB output module