Safety in case of faults – EUCHNER CES-FD-AP-U-01-xxx (Unicode) User Manual
Page 9
Operating Instructions Field Evaluation Unit CES-FD-AP-.-01-…
9
Particularities for operation on decentralized pe-
ripheral systems
The version CES-FD-AP-…-.SI-… (M12, 5-pin; pin 5 not assigned) is optimized for
connection to decentralized peripheral systems, such as the ET200 series from
Siemens. The devices are connected like an OSSD (e.g. like light curtains).
The 5-pin M12 plug connector can be connected directly to the socket of an IP65
field module (e.g. ET200pro) with aid of the connection cables on page 25. If
flying leads are used, connection to IP20 input and output modules (e.g. ET200s)
is naturally also possible.
Important!
Observe the following notes prior to connection:
Ì
Parameter assignment might be required for the input/output modules (see
application example at www.EUCHNER.de, in the area Download Applica-
tionen CES).
Ì
Additionally observe notes from the control system manufacturer where nec-
essary.
Safety in case of faults
Ì
The operating voltage U
B
is reverse polarity protected.
Ì
The contacts FO1A/FO1B are short circuit-proof.
Ì
A short circuit between FO1A and FO1B is detected by the device.
Ì
A short circuit in the cable can be excluded by laying the cable with protection.