Yokogawa EJX115A User Manual

Page 49

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<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.

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