Byte Bit According to PA V3.01 Description
2 0 DIA_MAINTENANCE_ALARM Device error exists
2 1 DIA_MAINTENANCE_DEMANDED Maintenance demanded
2 2 DIA_FUNCTION_CHECK Device performing a function check or it is in
simulation or in MODE_LO
2 3 DIA_INV_PRO_COND The current process conditions do not allow a
valid calculation of values
2 4…7 –
3 0…7 –
4 0…6 –
4 7 EXTENSION_AVAILABLE Further diagnostic data available
see DIAGNOSIS_EXT/
DIAGNOSIS_EXTENSION_2
DIAGNOSIS_EXT (30)
Storage class: – · Read capability (r)
Byte Bit Description
0 0 Device not initialized
0 1 Solenoid valve active
0 2 LV total valve travel (Code 24)
0 3 Control loop error (Code 57)
0 4 Zero point error (Code 58)
0 5 Autocorrection (Code 59)
0 6 Fatal error (Code 60)
0 7 Extended diagnostics available · Only with EXPERTplus
1 0 x > range (Code 50)
1 1 Delta x < range (Code 51)
1 2 Attachment (Code 52)
1 3 Initialization time exceeded (Code 53)
1 4 Initialization solenoid valve (Code 54)
1 5 Transit time too short (Code 55)
1 6 Pin position (Code 56)
1 7 Test or calibration in progress
2 0 x signal (Code 62)
2 1 i/p converter (Code 64)
2 2 Hardware error (Code 65)
2 3 Control parameter error (Code 68)
2 4 Potentiometer parameter error (Code 69)
2 5 Calibration (Code 70)
2 6 No production calibration
2 7 General parameters (Code 71)
KH 8384-4 EN 41
Physical Block, Slot 0 · Profile-specific parameters