Yokogawa EJX115A User Manual
Page 49
<8. Diagnostic Information>
8-3
IM 01C25T04-01EN
Table 8.2
Contents of Classic DIAGNOSIS
Octet Bit
DIAGNOSIS
Mnemonic
Description
Remarks
1
0
DIA_HW_ELECTR
Hardware failure of the electronic
AMP Temp Sensor Failure (AL.02)
CPU Board Failure 1 (AL.02)
CPU Board Failure 3,4 (AL.02)
CPU Board Failure 5 (AL.02)
1
DIA_HW_MECH
Hardware failure mechanics
Pressure Sensor Failure (AL.01)
Capsule Temp Sensor Failure (AL.01)
2
DIA_TEMP_MOTOR
*2
Motor- temperature too high
---
3
DIA_TEMP_ELECTR
*2
Electronic temperature too high
---
4
DIA_MEM_CHKSUM
Memory error
Capsule EEPROM Failure (AL.01)
AMP EEPROM Failure (AL.02)
5
DIA_MEASUREMENT
*2
Failure in measurement
---
6
DIA_NOT_INIT
*2
Device not initialized (No self calibration)
---
7
DIA_INIT_ERR
*2
Self calibration failed
---
2
0
DIA_ZERO_ERR
Zero point error (limit position)
Diff Pressure Zero Trim Error (AL.50)
Static Pressure Zero Trim Error (AL.51)
1
DIA_SUPPLY
*2
Power supply failed (electrical, pneumatic)
---
2
DIA_CONF_INVAL
*2
Configuration not valid
---
3
DIA_WARMSTART
*1
New start-up (warm startup) carried out.
Should be set after power-on or after
FACTORY_RESET = 2506 has been
executed.
4
DIA_COLDSTART
*1
Restart (cold startup) carried out.
Should be set after FACTORY_RESET = 1
has been executed.
5
DIA_MAINTAINANCE
*2
Maintenance required
---
6
DIA_CHARACT
*2
Characterization invalid
---
7
IDENT_NUMBER_
VIOLATION
*2
Set to 1 (one), if the Ident_Number of the
running cyclic data transfer and the value of
Physical Block IDENT_NUMBER_SELECTOR
parameter do not correspond. If IDENT_
NUMBER_SELECTOR = 127 (adaption mode)
then the DIAGNOSIS bit IDENT_NUMBER_
VIOLATION is cleared / not set.
---
3
0-7
Reserved
*2
Reserved for use within the PNO
---
4
0-6
Reserved
*2
Reserved for use within the PNO
---
7
EXTENSION_AVAILABLE
More diagnosis information is available
---
*1: The indication will be automatically restart after 10 s.
*2: Not available for EJX and EJA-E series.