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ULTRAMAT 6 / OXYMAT 6 / CALOMAT 6 / ULTRAMAT 23 / OXYMAT 61
Schnittstelle PROFIBUS DP / PA Interface
A5E00054148-03
118
7.4. Diagnostic Information
The following tables show the assignment of fault signals/maintenance requests from the devices to the
diagnosis bits in the physical block.
7.4.1
ULTRAMAT 6 Diagnostic Information
Fault (S)
Maintenance
request (W)
No.
Meaning of fault/maintenance request Diagnostic
byte/bit
Diagnosis bit name
S1
Parameter memory
1 / 4
2 / 2
DIA_MEM_CHKSUM
DIA_CONF_INVAL
S2
Chopper motor fault
1 / 1
DIA_HW_MECH
S3
Microflow sensor
1 / 1
1 / 5
DIA_HW_MECH
DIA_MEASUREMENT
S4
External fault
1 / 1
DIA_HW_MECH
S5
Rec. chamber temp.
1 / 1
DIA_HW_MECH
S6
Field device heating faulty
1 / 0
DIA_HW_ELECTR
S8
Pressure transducer signal
2 / 1
DIA_SUPPLY
S11
Reference gas pressure too low
2 / 1
DIA_SUPPLY
S12
Power supply
2 / 1
DIA_SUPPLY
S14
Measured value > characteristic curve
upper value
1 / 1
1 / 5
DIA_HW_MECH
DIA_MEASUREMENT
S15
Calibration cancelled
1 / 5
DIA_MEASUREMENT
S16
Measuring gas flow too low
2 / 1
DIA_SUPPLY
W1
Calibration difference too large
2 / 5
DIA_MAINTENANCE
W2
Zero point adjusting reserve < 20%
2 / 0
2 / 5
DIA_ZERO_ERR
DIA_MAINTENANCE
W3
Signal voltage calibration too small
2 / 5
DIA_MAINTENANCE
W4
Set clock
2 / 5
DIA_MAINTENANCE
W5
Microflow sensor
2 / 5
DIA_MAINTENANCE
W6
Temperature sensor LCD display
1 / 3
2 / 5
DIA_TEMP_ELECTR
DIA_MAINTENANCE
W7
Receiver chamber temperature >
70°C
2 / 5
DIA_MAINTENANCE
W9
External maintenance request
2 / 5
DIA_MAINTENANCE
W10
Autocal check difference
2 / 5
DIA_MAINTENANCE