Bender ISOMETER IRDH275, Manual

Page: 115 / 184

Function
23 IRDH275_D00122_03_M_XXEN/05.2017
Error
message
Meaning Steps to be taken
System
connection? No low-resistance
connection of
terminals L1, L2, L3
to the IT system 10. Check the wiring of terminal L1,
L2 to the IT system
11. Press the test button
12. Switch the supply voltage off
and on.
13. Check the fuses
Connection
PE? No low-resistance
connection of the
terminals and
KE to earth (PE)
1. Check wiring of terminal
and KE to earth (PE)
2. Press TEST button
3. Switch the supply voltage off
and on
Device error
x Internal device error 1. Press TEST button
2. Switch the supply voltage off
and on
3. Contact Bender
If the on/off switching of the supply voltage is not possible
for technical reasons, a RESET of the process control can be
carried out by pressing the "INFO“, "RESET“ and "MENU“ key.