User manual

4
Installation Procedure
Use
CAUTION!
The Profibus Gateway belongs to the first installation (or overvoltage) category
as per directive EN 61010-1. Connect the device to a mains line that satisfy the
above category.
The Profibus Gateway has Input/Output and serial communication connectors
that must be connected to external circuits in such a way that no electrical part
is accessible.
Be sure that the insulation of the device connected to the Profibus Gateway is
adequate even in the case of single fault as per directive EN 61010-1.
For installation of optional accessories, see "Technical
Information".
Use
This paragraph details the fundamental operating procedures.
Make all electrical connections before the use of the system.
Switching on and Use of Profibus Gateway
To switch on the Profibus Gateway it is necessary to supply the
mains.
The red led on the Gateway front panel indicates the device is
powered.
The green led indicates the device status:
 Blink slow: data exchange
 1 pulse: RS 485 link problem (e.g. device is still searching
controller)
 2 pulses: Profibus link problem (e.g. device not addressed from a
master)
 Blink fast: internal error.
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