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74

APPENDIX A — CCN TABLES (cont)

A_UNIT (General Unit Parameters)

CIRCA_AN (Circuit A Analog Parameters)

CIRCA_DIO (Circuit A Discrete Parameters)

DESCRIPTION STATUS UNITS POINT FORCEABLE

1

Control Mode 0 = Service

1 = OFF - local

2 = OFF-CCN

3 = OFF-time

4 = Emergency

5 = ON-local

6 = ON-CCN

7 = ON-time

STAT N

2

Occupied Yes/No OCC N

3

CCN Chiller Start/Stop CHIL_S_S Y

4

Alarm State Normal ALM N

5

Active Demand Limit 0-100 % DEM_LIM Y

6

Override Modes in Effect Yes/No MODE N

7

Percent Total Capacity 0-100 % CAP_T N

8

Requested Stage nn STAGE N

9

Active Setpoint snnn.n °FSP N

10

Control Point snnn.n °F CTRL_PNT Y

11

Entering Fluid Temp snnn.n °FEWT N

12

Leaving Fluid Temp snnn.n °FLWT N

13

Emergency Stop Enable/Emstop EMSTOP Y

14

Minutes Left for Start nn min MIN_LEFT N

15

Heat Cool Select Heat/Cool HEATCOOL Y

DESCRIPTION STATUS UNITS POINT FORCEABLE

1

Circuit A Analog Values

2

Percent Total Capacity 0-100 % CAPA_T N

3

Percent Available Cap 0-100 % CAPA_A N

4

Discharge Pressure nnn.n PSI DP_A N

5

Suction Pressure nnn.n PSI SP_A N

6

Saturated Condensing Tmp snnn.n °FTMP_SCTA N

7

Saturated Suction Temp snnn.n °FTMP_SSTA N

8

Compressor Suction Temp snnn.n °FCTA_TMP N

9

Suction Superheat Temp snnn.n ^F SH_A N

10

EXV % Open 0-100.0 % EXV_A N

DESCRIPTION STATUS UNITS POINT FORCEABLE

1

CIRC. A DISCRETE OUTPUTS

2

Compressor A1 Relay ON/OFF K_A1_RLY N

3

Compressor A2 Relay ON/OFF K_A2_RLY N

4

Compressor A3 Relay ON/OFF K_A3_RLY N

5

Compressor A4 Relay ON/OFF K_A4_RLY N

6

Unloader A1 Relay ON/OFF UNL_A1 N

7

Unloader A2 Relay ON/OFF UNL_A2 N

8

Liq. Line Solenoid Valve OPEN/CLOSE LLSV_A N

9

Hot Gas Bypass Relay ON/OFF HGB N

10

11

CIRC. A DISCRETE INPUTS

12

Compressor A1 Feeback ON/OFF K_A1_FBK N

13

Compressor A2 Feedback ON/OFF K_A2_FBK N

14

Compressor A3 Feedback ON/OFF K_A3_FBK N

15

Compressor A4 Feedback ON/OFF K_A4_FBK N

16

Oil Pressure Switch A OPEN/CLOSE OILSW_A N

17

Low Pressure Switch A OPEN/CLOSE LPS_A N

1 2 ... 69 70 71 72 73 74 75 76 77 78 79 ... 95 96

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Yokogawa EJA440E Manual de usuario (41 paginas)

Marca: Yokogawa | Categoria: Sensors | Tamaño: 3.90 MB |

Inglés

Tabla de contenidos

BRAIN Communication Type

1

Contents

2

Revision Information

3

1. Introduction

4

1.2 Warranty

5

1.3 ATEX Documentation

6

2. Connection

7

Communication Protocol (3 s)

8

– – – – (3 s)

8

F0200.ai

8

3. Operation

9

(2) Function Keys

10

(2) Printout by Menu Item

11

IMPORTANT

12

3.2.2 Menu Tree

13

3.2.3 Setting Parameters

14

(1) Tag No. Setup

14

(C10: TAG NO)

14

(2) Calibration Range Setup

14

(C30: AMP DAMPING)

15

<3. Operation>

16

IM 01C25T03-01E

18

(11) Software Write Protect

20

(D55: WRT PROTECT, D56: WRT

20

ENABLE, D57: NEW PASSWORD)

20

(15) Sensor Trim

22

(16) Test Output Setup

25

(K10: OUTPUT X %)

25

(17) Signal Characterizer

25

(18) Process Alarm

26

G12: P LO.AL.VAL)

26

Compensation

27

Specications

29

4. Self-diagnostics

30

5. Parameter Summary

33

Installation

38

A1.3 Denitions and

40

Abbreviations

40

Yokogawa EJA440E Manual de usuario (96 paginas)

Marca: Yokogawa | Categoria: Sensors | Tamaño: 11.09 MB |

Inglés

Tabla de contenidos

(EJXA, EJAE)

1

Contents

2

Revision Information

4

1. Introduction

5

1.2 Warranty

6

1.3 Abbreviation and Marking

7

1.5 ATEX Documentation

9

2. Connection

10

IM 01C25T01-06EN

11

<2. Connection>

13

3. Parameter Setting

14

(next page)

15

F0301-04.ai

16

F0301-07.ai

19

F0301-08.ai

20

3.2 Basic Setup

25

IMPORTANT

25

3.2.3 Range Change

26

3.2.4 Output Mode

26

3.3 Detailed Setup

28

3.3.6 Sensor Trim

31

3000−3015

32

Applied Pressure Value

32

3.3.7 Trim Analog Output

33

3.3.8 External Switch Mode

33

Hardware Write Protect

34

3.3.11 Signal Characterizer

35

3.3.12 Alarm

35

Compensation

37

Transmitter

38

3.3.16 Burst Mode

40

1,2 or 3 → Burst Command

42

3.3.17 Multidrop Mode

45

3.3.17.1 Setting on HART 5

45

4. Diagnostics

48

4.2 Advanced Diagnostics

50

(Only for EJX series)

50

 Pressure Measurement

51

 Level Measurement

51

 Functional block diagram

52

4.2.2.1 Blockage Detection

53

 Limit parameter

53

 H/L Blocking Detection

54

 A/B Blocking Detection

54

<4. Diagnostics>

55

4.2.2.3 Operation Parameters

56

 Diag Mode

56

 Diag Period

57

 Diag Supp Count

57

4.2.2.4 Operating Procedure

58

 Alarm Status

59

4.2.2.10 Tuning

64

 Threshold Value

64

 Sampling Period

65

 ILBD Range Setting

65

 Ratio fDP Compensation

65

 Diag DPComp

65

4.2.2.12 ILBD Parameter List

66

4.2.3 Heat Trace Monitoring

68

Conguration Changed Flag

74

5. Parameter Summary

79

Installation

88

A1.3 Denitions and

90

Abbreviations

90

Appendix 2. ILBD Check List

91

Checklist (2/5)

92

Checklist (3/5)

93

Checklist (4/5)

94

Checklist (5/5)

95

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