Maintenance And Cleaning; Technical Specifications - HomeMatic HMW-IO-4-FM Installation And Operating Manual

All teach procedures can be aborted by
briefly actuating the programming button.
8

Maintenance and cleaning

This product is maintenance-free. Repairs are only
to be done by trained professionals.
9

Technical specifications

Communication:
Voltage supply:
Current consumption:
Max. output current:
Housing dimensions:
Weight:
Length of the connecting lines:
30
RS485-Bus
24 V / DC
25 mA
15 mA
24 x 27 x 20 mm
(H x W x D) (with-
out connecting
lines)
30 g
125 mm