EUCHNER AS User Manual
Page 29
Safety Monitors - AS-i Quick Reference - 08/2014
29
Hint to
„Fault at semiconductor output “
There are several possible reasons for getting this fault:
When the output is having an internal overload.
W
hen the adjacent 24 V DC at pin “24 V” is missing and the output is switched ON
Wiring fault at electronic output (e.g.: 0V off electronic outputs is missing at the monitor
device).
The failure is often laying in the external wiring Please check especially whether the 24 V
DC are connected permanently (NOT switched) at pin “24 V”.
Typically the device works after Power on Reset.
Fault codes, not contained in this list
The list of fault codes is not complete. If there is another fault code shown in the display
please contact EUCHNER in order to get the description.
Additionally to the fatal error code please prepare the Identno or the name of the device and
the version number (on a side sticker of the device)
Very helpful is to know about the internal software version. The version is to be found in the
menu of the device. For getting the versions please follow the instructions below:
1. Press OK-button
2. Select DIAGNOSIS and press OK
–button
1 OFF 2 OFF
3 OFF 4 OFF
PROFIBUS
QUICK SETUP
AS-I SAFETY
DIAGNOSIS
SLAVE ADR TOOL
TEST
SETUP
DISPLAY CONTRAST