Bender ISOMETER iso1685D Series - Alarm Messages

iso1685DP_D00272_03_M_XXEN/08.2017
43
13. Alarm messages
Alarm message Description Actions Reference LED indicators
Alarm 1 (insulation fault)
The insulation resistance is lower than the
response value R
an1
• Determine cause of the insulation fault and eliminate it.
See chapter
“Alarm
messages” ab Seite 43.
ALARM 1 is lit
Alarm 2 (insulation fault)
The insulation resistance is lower than the
response value R
an2
• Determine cause of the insulation fault and eliminate it.
See chapter
“Alarm
messages” ab Seite 43.
ALARM 2 is lit
Connection system
Connection fault system
(available from software version 2.x)
• Check the wiring of terminals L1/+, and L2/– to the IT system
• Press the test button
• Check mains voltage
• Check fuses
See chapter
“Connection” ab
Seite 16.
ALARM 1 + ALARM 2
flash in common
mode
Connection PE Connection fault. E/KE not connected to PE
• Check the wiring of terminals E and KE to earth (PE)
• Press the test button
See chapter
“Connection” ab
Seite 16.
ALARM 1 + ALARM 2
flash in common
mode
Device error x Internal device error
• Press the TEST button
• Switch the supply voltage off and on
•Contact Bender service
SERVICE is lit
Overtemperature
coupling
Overtemperature coupling terminal L1/+ or L2/–
• Check mains voltage level. The device connects itself again
automatically after the cool-down period
SERVICE is lit
Overtemperature PGH
(only iso1685DP)
Overtemperature of the locating current injector • Wait for the end of the cool-down period SERVICE is lit
Check date and time! Date and time have not been set yet
• Set local date and time
(buffer of three days in case of voltage failure)
See chapter
“Clock” ab
Seite 34.