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2. INSTALLATION
2.1. Mounting
The S4AI module is adapted for installation in a modular
installation switchgears on a 35 mm support rail.
The housing is made of plastic. Housing dimensions are
53 x 110 x 60.5 mm. Detachable terminal blocks located outside the module
allow for connection of power supply, RS482 interface and outputs,
with conductors of cross section up to 2.5 mm
2
, and also input cables of
cross section up to 1.5 mm
2
. The dimensions of the module are shown
in Fig. 1.
• A switch or a circuit-breaker should be installed in the building or
facility. It should be located near the device, easily accessible to the
operator and properly marked.
• In the event of damage, the module can be repaired only by the ser
-
vice authorized by the manufacturer.
• Before using the repaired module make sure that it is working pro
-
perly.
• Connection of the module and/or its usage inconsistently with this
manual can reduce the operational safety of the module.