Rki-instruments M2A Manual de usuario descargar pdf (Pagina 25)

M2A Transmitter Operator’s Manual 20

Figure 22: Capillary Type Replaceable Sensor Oxygen Detector Wiring

• CSA type CO or H

S gas detector.

Red wire to terminal labeled TOXIC +, black wire to terminal labeled TOXIC -.

Figure 23: H

S/CO Detector Wiring, CSA

• Non Explosion Proof CO or H

S gas detector

Red wire to terminal labeled TOXIC +, black wire to terminal labeled TOXIC -.

Figure 24: H

S/CO Detector Wiring

White

Green

- S +

PWR/SIG

TOXIC OXY

+ - + -

RS 485

A B C

C NC NO

ALARM 1

C NC NO

ALARM 2

C NC NO

FAIL

Red

Black

- S +

PWR/SIG

TOXIC OXY

+ - + -

RS 485

A B C

C NC NO

ALARM 1

C NC NO

ALARM 2

C NC NO

FAIL

Red

Black

C NC NO

ALARM 1

C NC NO

ALARM 2

C NC NO

FAIL

- S +

PWR/SIG

TOXIC OXY

+ - + -

RS 485

A B C

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 74 75

M2A Transmitter 1
Operator’s Manual 1
Product Warranty 3
Table of Contents 4
Chapter 1: Introduction 6
Specifications 7
Chapter 2: Description 9
Magnetic Wand 10
Gas Detector 10
Figure 6: 65-2423RK-05 H 13
S Detector, CSA 13
Hydrophobic 14
Membrane 14
Internal Description 15
Control PCB 17
Overview 19
Mounting the M2A Transmitter 19
Wiring the M2A Transmitter 23
2,500 ft. 5,000 ft. 8,000 ft 27
Start Up 28
Chapter 4: Operation 31
Alarm Indications 33
Alarm 2 Condition 34
Fail Condition 34
Low Power Alarm 35
Chapter 5: Configuration Mode 36
Parameter 37
(Factory Set Value) 37
Description 37
Chapter 6: Gas Type Mode 39
Chapter 7: Maintenance 42
Quarterly 43
Biannually 43
Troubleshooting 44
Calibration Frequency 46
, and Toxic Versions 47
Non-Intrusive Calibration 48
Adjusting the Span Setting 49
Calibration, Oxygen Version 50
Adjusting the Zero Setting 51
Replacing the Gas Detector 52
Replacing the CO or H 53
S Plug-in Sensor 53
Recommended Modbus Wiring 57
Termination Jumper 58
Modbus Mode 59
Supported Modbus Functions 62
Parts List 66
Part Number Description 67
[15:2] Unused 74
Register 20 75
Register 21 75

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Rki-instruments M2A Manual de usuario Pagina 25

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