Operating Instructions
english
18
I.S. Relay Module Type 9172
10 Operation and operational states
Before commissioning the device, please ensure that:
the device has been installed in accordance with the standards
the device is not damaged
the cables are properly connected
11 Maintenance and repair
It is recommended that all repairs to our devices be carried out by R. Stahl. In exceptional
cases, repair may be performed by approved third-parties.
The devices are maintenance-free.
If the procedure described above does not obtain the desired result, please contact your
local R. STAHL sales and service representative. In order to quickly process your request,
please provide us with the following information:
Type and serial number,
Purchase date(s),
Description of the error,
Application description (particularly the configuration of the
input/output circuitry)
12 Accessories and spare parts
Use only original accessories and spare parts from R. STAHL Schaltgeräte GmbH.
