26 LP1109
Auto diagnosis
The unit performs an advanced auto diagnosis of the internal circuits.
The following possible errors can by display in the front unit PGMMOD00.
CJ.ER - CJC sensor defect or CJC temperature outside range
FL.ER - Flash error
AO.ER - No load on the current output (only for S4...20 mA/S20...4 mA)
NO.CO - Connection error
IN.ER - Error levels on input
TY.ER - Configuration in PGMMOD00 does not match this product type