Honeywell APT2000 Series, User Manual, Page: 27 / 48

Troubleshooting, Cleaning
27
Error
number Possible causes Problem Display
(flashing)
Err 22 Loop current - Meas. value above configured current end
- Wrong configuration for current end (see Pg. 20)
Err 23 Loop current - Configured current span too small
(Difference between current beginning and end)
Err 33 Sensocheck

- Short circuit in primary coil
- Short circuit of cable
Err 34 Sensocheck

- Open circuit in secondary coil
- Cable interrupted
Err 98 System error - Configuration or calibration data defective; completely
reconfigure and recalibrate the Transmitter
- Measured value transmission defective
- Memory error in Transmitter program (PROM defective)
Err 99 Factory settings - EEPROM or RAM defective
- Error in factory settings
This error message normally should not occur, as the
data are protected from loss by multiple safety functions.
Should this error message nevertheless occur, there is
no remedy. The Transmitter must be repaired and recali-
brated at the factory.