SICK UE 4215 Manual Del Usuario página 119

Operating Instructions
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WARNING
Tab. 4: Fault diagnostics
with the aid of the LED
status indicators
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8 010 654/O571/19-08-04
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This chapter describes how to identify and remedy errors and
malfunctions during the operation of the safe busnode UE 4215.
*
If you cannot remedy an error with the help of the information provi-
ded in this chapter, please contact your local SICK representative.
On the occurrence of faults, first check the indicators on the safe
busnode UE 4215 to determine whether there is a malfunction in
the device.
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3
FAULT
3
3
PWR 6
6
I1 . ## /
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I2
Overload and short-circuit of the power supply outputs is signalled to
the AS-interface master (version 2.1) using the "Periphery fault" flag
in the status register.
On the occurrence of faults, check not only the safe busnode
UE 4215, but also
the error indications on the connected device
and
the functional earth of the connected device.
During this process observe the operating instructions for the device
connected.
© SICK AG • Industrial Safety Systems • Germany • All rights reserved
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AS-interface communication without
errors
AS-interface communication error, slave is
not taking part in "normal" data traffic,
e.g. slave address 0 (device address not
set)
Peripheral fault: ESPE power supply
missing (overload at the connections of
the ESPE or the sender power supply,
black AS-interface cable not connected or
isolated, sensor power supply overloaded
or short-circuited)
No AS-interface voltage supply
AS-interface voltage supply o.k.
No current on input for the related socket
Current on input for the related socket
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