U
Fault detection and elimination
Fault messages
1)
Keypad
PC
76
rSt
85
sd5
87
sd7
NF
ib`lj Éêêçê åìãÄÉêI Çáëéä~ó áå däçÄ~ä aêáîÉ `çåíêçä Eda`F é~ê~ãÉíÉê ëÉííáåÖ éêçÖê~ã
NPU
Fault
Cause
Error during auto
More than 8 error messages
TRIP reset
within 10 minutes
Open circuit -
Current at analog input
analog input 1
< 4 mA at setpoint range
4 ... 20 mA
Open circuit -
analog input 2
EDK82MV222 DE/EN/FR 9.0
Remedy
Depends on the error message
Close circuit at analog input
L