Emerson M22, M21 user manual Appendix B Resistance

Page 44

Appendix B: Resistance Table1

 

Distance

 

 

AWG #20

 

AWG #18

 

AWG #16

 

AWG #14

 

 

 

 

 

 

 

 

 

(Feet)

 

 

0.5mm2

 

0.8mm2

 

1.0mm2

 

2.0mm2

 

 

100

 

1.02

0.64

0.40

0.25

 

 

 

 

 

 

 

 

 

 

 

 

 

200

 

2.03

1.28

0.80

0.51

 

 

300

 

3.05

1.92

1.20

0.76

 

 

 

 

 

400

 

4.06

2.55

1.61

1.01

 

 

 

 

 

500

 

5.08

3.20

2.01

1.26

 

 

 

 

 

600

 

6.09

3.83

2.41

1.52

 

 

 

 

 

700

 

7.11

4.47

2.81

1.77

 

 

 

 

 

800

 

8.12

5.11

3.21

2.02

 

 

 

 

 

900

 

9.14

5.75

3.61

2.27

 

 

1000

 

10.20

6.39

4.02

2.53

 

 

 

 

 

 

 

 

 

 

 

 

 

1250

 

12.70

7.99

5.03

3.16

 

 

1500

 

15.20

9.58

6.02

3.79

 

 

 

 

 

 

 

 

 

 

 

 

 

1750

 

17.80

11.20

7.03

4.42

 

 

2000

 

20.30

12.80

8.03

5.05

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2250

 

22.80

14.40

9.03

5.68

 

 

2500

 

25.40

16.00

10.00

6.31

 

 

 

 

 

3000

 

30.50

19.20

12.00

7.58

 

 

 

 

 

3500

 

35.50

22.40

14.10

8.84

 

 

 

 

 

4000

 

40.60

25.50

16.10

10.00

 

 

 

 

 

4500

 

45.70

28.70

18.10

11.40

 

 

 

 

 

5000

 

50.10

32.00

20.10

12.60

 

 

 

 

 

5500

 

55.80

35.10

22.10

13.91

 

 

 

 

 

6000

 

61.00

38.30

24.10

15.20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6500

 

66.00

41.50

26.10

16.40

 

 

7000

 

71.10

44.70

28.10

17.70

 

 

 

 

 

7500

 

76.10

47.90

30.10

19.00

 

 

 

 

 

8000

 

81.20

51.10

23.10

20.20

 

 

 

 

 

 

 

 

 

 

 

 

 

9000

 

91.40

57.50

36.10

22.70

 

 

10000

 

102.00

63.90

40.20

25.30

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1Resistance shown is one way. This figure should be doubled when determining closed loop resistance.

44

MAN-0076 Rev 05 Millennium II December 07, 2012

Net Safety Monitoring Inc

Image 44
Contents Millennium Important Information Table of Contents Monitoring and Outputs Introduction Special conditions of useEnclosure Dimensions Transmitter Enclosure Dimensional DrawingInstallation UnpackMounting Transmitter Orientation OptionBoard assembly diagram Transmitter electronics module and Relay optionsRotating Electronics module Wiring and installation Field InstallationGuidelines SealsImportant Wiring Guidelines Cable choice and guidelinesArmored Cable preparation procedure Connecting wires Remotely mounted sensors jumper configuration Separation Jumpers positionsSensor and Transmitter terminals Sensor TerminalsRemote Reset Sensor Separation/ Remote mounting of sensorWiring drawings Non-isolated terminal connectionIsolated terminal connection Installation Checklist Display Transmitter Power UpTransmitter and faceplate description Menu buttons and access Intrusive AccessNon-Intrusive Access/Magnetic Reed switch Access Status LEDNavigating main menu OperationMenu options Menu structure flow chart Full calibration Normal calibration procedure Cont’d Zero calibration option Full Calibration Enable / Disable channels Viewing and setting alarm levels pointsSetting Relay options Relay AssignmentAlarm Relay 1 RL1 Alarm Relay 2 RL2 Alarm Relay 3 RL3 Select Display Language Relay Alarm Mode setting for Oxygen sensors onlyModbus Setup Setup Current Date Setup Current TimeView Event Log Event Types Display on Screen Events Format /hostSensor Upper Limit Range Manual ResetSelf Test Relay Serial Number & Firmware Version Select Gas TypeCalibration gas value 1Fault monitoring Monitoring and outputsRelays Analog 4-20mAReg Current Output Status LED Meaning Value Red Green RS-485 Modbus RTU Reg. Value Current Output Status LED Meaning Red GreenReg# Meaning Readable Writeable Hart Communication Bit MeaningPeriodic response check TroubleshootingMaintaining Spare Parts /Accessories StorageHow to Return Equipment Appendix Appendix B Resistance Appendix C Millennium II Transmitter Specifications Approvals December 07 Net Safety Monitoring Inc

M22, M21 specifications

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In summary, the Emerson M21 and M22 controllers represent cutting-edge solutions in industrial automation, offering high processing power, flexible connectivity, scalability, advanced maintenance features, user-friendly interfaces, and robust design. Companies looking to enhance their automation capabilities will find these controllers to be valuable assets in achieving operational excellence.