RKI Instruments M2 Návod k obsluze

RKI Instruments, Inc.www.rkiinstruments.comM2 TransmitterOperator’s Manual Part Number: 71-0107RKRevision: DReleased: 10/7/10

5 M2 Transmitter Operator’s ManualMagnetic WandThe magnetic wand is a short plastic rod with a magnet in one end. It is used to actuate the magneti

M2 Transmitter Operator’s Manual 6The catalytic LEL detectors have a 1/2” NPT thread and require a 3/4”NPT x 1/2”NPT reducer to install in the detect

7 M2 Transmitter Operator’s ManualFigure 3: 65-2494RK Oxygen Detector, Non-Explosion Proof, Capillary TypeBoth types of CO and H2S detectors have r

M2 Transmitter Operator’s Manual 8Figure 5: 65-2496RK CO Detector Non-Explosion ProofFigure 6: 65-2423RK-05 H2S Detector, CSAHydrophobic MembraneCO P

9 M2 Transmitter Operator’s ManualFigure 7: 65-2495RK H2S Detector Non-Explosion ProofThe construction of the various ESM-01 detectors is similar.

M2 Transmitter Operator’s Manual 10Internal DescriptionThis section describes the internal components of the M2. The internal components of the M2 in

11 M2 Transmitter Operator’s Manualconnector at the bottom of the terminal PCB is used to connect the terminal PCB to the control PCB with a ribbon

M2 Transmitter Operator’s Manual 12Relay Terminal StripsThe right column of terminal strips consists of, from top to bottom, the fail, alarm 1, and a

13 M2 Transmitter Operator’s Manualactuate them. Although the magnetic switches have the same functions as the push button switches, it is not prac

M2 Transmitter Operator’s Manual 14Chapter 3: Installation & StartupOverviewThis chapter describes procedures to mount the M2 Transmitter in the

M2 Transmitter Operator’s ManualWARNINGRead and understand this instruction manual before operating instrument. Improper use of the gas monitor co

15 M2 Transmitter Operator’s ManualFigure 12: Outline & Mounting Dimensions, IR Combustible & CO2Figure 13: Outline & Mounting Dimensio

M2 Transmitter Operator’s Manual 16Figure 14: Outline & Mounting Dimensions, Oxygen, Capillary TypeFigure 15: Outline & Mounting Dimensions,

17 M2 Transmitter Operator’s ManualFigure 16: Outline & Mounting Dimensions, CSA Type H2S, CO, and OxygenFigure 17: Outline & Mounting Dime

M2 Transmitter Operator’s Manual 18Wiring the M2 TransmitterWARNING: Always verify that the power source is OFF before making any wiring connections.

19 M2 Transmitter Operator’s Manual• Oxygen Detector, Partial Pressure, Capillary Type, and CSA Capillary TypeThe wiring for all the oxygen detecto

M2 Transmitter Operator’s Manual 20Figure 23: Capillary Type Replaceable Sensor Oxygen Detector Wiring• CSA type CO or H2S gas detector.Red wire to t

21 M2 Transmitter Operator’s Manual• ESM-01 Toxic DetectorsThe ESM-01 toxic detectors have one black wire and one color coded wire. Connect the col

M2 Transmitter Operator’s Manual 22access this signal, the M2 will still function completely.• If the PWR/SIG connections and one or more relays are

23 M2 Transmitter Operator’s Manualavailable chassis ground at the gas monitoring controller, recording device, or programmable controller.Start Up

M2 Transmitter Operator’s Manual 24WARNING: The M2 is not an active gas monitoring device during the fresh air adjustment procedure. The 4-20 mA outp

M2 Transmitter Operator’s ManualProduct WarrantyRKI Instruments, Inc. warrants gas alarm equipment sold by us to be free from defects in materials, w

25 M2 Transmitter Operator’s ManualChapter 4: OperationOverviewThis chapter describes the M2 in normal operation. This chapter also describes the M

M2 Transmitter Operator’s Manual 264 - 20 mA Signal Output OperationThe output at the S terminal of the power/signal terminal strip is a 4 - 20 mA si

27 M2 Transmitter Operator’s ManualNOTE: You can select normally energized (N. EN) or normally de-energized (N. DE-EN) alarm 1 and alarm 2 relay se

M2 Transmitter Operator’s Manual 28NOTE: If the M2 is in both an alarm 1 and alarm 2 condition, both the A1 and A2 LEDs will be on, the gas reading w

29 M2 Transmitter Operator’s ManualNOTE: The low power alarm cannot be cleared using the ENTER button.When the voltage increases to 19.0 volts, the

M2 Transmitter Operator’s Manual 30Chapter 5: Configuration ModeOverviewThis chapter describes how to view and change M2 parameters using Configurati

31 M2 Transmitter Operator’s ManualTable 6: Configuration ParametersParameter(Factory Set Value)DescriptionALARM-1 (level)(See “M2 Specifications”

M2 Transmitter Operator’s Manual 324. When you have scrolled through all the adjustable parameters, SAVE IT? YES/NO appears on the display.5. If you

33 M2 Transmitter Operator’s ManualChapter 6: Gas Type ModeOverviewThis chapter describes how to use Gas Type Mode to select the M2’s gas type. The

M2 Transmitter Operator’s Manual 34CO2 0 - 5,000 ppmCO2 0 - 2,000 ppmCO2 0 - 100% volumeCO2 0 - 50.0% volumeCO2 0 - 5.00% volumeNH3 0 - 5.00% volumeN

M2 Transmitter Operator’s ManualTable of ContentsChapter 1: Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

35 M2 Transmitter Operator’s ManualNOTE: Consult factory for availability of detectors for toxic M2 types not listed in “M2 Specifications” on page

M2 Transmitter Operator’s Manual 36Chapter 7: MaintenanceOverviewThis chapter describes procedures for performing preventive maintenance, troubleshoo

37 M2 Transmitter Operator’s ManualNOTE: When applying gas to an NH3 ESM-01, the 0.25 LPM flowrate regulator must be used. All other M2s require a

M2 Transmitter Operator’s Manual 38TroubleshootingThe troubleshooting guide describes symptoms, probable causes, and recommended action for problems

39 M2 Transmitter Operator’s ManualFail Condition• M2 indicates a fail condition.• Controller indicates a fail condition• The detector wiring to th

M2 Transmitter Operator’s Manual 40Calibration FrequencySome M2s have IR (infrared) type detectors, such as an M2 for CO2 or an LEL M2 with an IR det

41 M2 Transmitter Operator’s ManualNOTE: While in the calibration program, if there is no switch activity for the calibration time-out period the u

M2 Transmitter Operator’s Manual 42Adjusting the Fresh Air Reading1. While in normal operation, press and hold the UP/YES button for 5 seconds to ent

43 M2 Transmitter Operator’s Manual6. Unscrew the calibration gas cylinder from the fixed flow regulator and unscrew the calibration cup from the d

M2 Transmitter Operator’s Manual 44NOTE: While in calibration mode, if there is no switch activity for the calibration time-out period the unit will

M2 Transmitter Operator’s ManualChapter 7: Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

45 M2 Transmitter Operator’s Manualoxygen reading will be on the bottom display line.To skip adjusting the fresh air reading, press and release the

M2 Transmitter Operator’s Manual 469. The display will now alternate between the normal operation screen and the message REMOVE CAL GAS for 1 minute.

47 M2 Transmitter Operator’s Manual• Oxygen gas detector.Green wire to terminal labeled OXY +, white wire to terminal labeled OXY -.11. Re-install

M2 Transmitter Operator’s Manual 481. Turn off or disconnect power to the M2.2. Unscrew the detector housing cap from the housing body. Make sure not

49 M2 Transmitter Operator’s ManualNOTE: Allow the replacement sensor to warm up for 15 minutes before you continue with the next step.7. Calibrate

M2 Transmitter Operator’s Manual 50Chapter 8: RS-485 Modbus OutputOverviewThis chapter describes the M2’s RS-485 Modbus output and how to configure t

51 M2 Transmitter Operator’s ManualFigure 28: Recommended Modbus WiringAlternate Modbus Wiring For Existing InstallationsAlthough the wiring shown

M2 Transmitter Operator’s Manual 52Termination JumperThe M2 includes a 2-pin termination header (see Figure 9) that is used when the M2 is used in a

53 M2 Transmitter Operator’s ManualUsing the M2 in a 4-wire Modbus SystemAlthough the M2 is a 2-wire Modbus RTU device, it can be used with a 4-wir

M2 Transmitter Operator’s Manual 544. When you have scrolled through all the adjustable parameters, SAVE IT? YES/NO appears on the display.5. If you

1 M2 Transmitter Operator’s ManualChapter 1: IntroductionOverviewThis chapter briefly describes the M2 Transmitter. This chapter also describes the

55 M2 Transmitter Operator’s ManualSupported Modbus FunctionsThe M2 supports Function Code 03: Read Holding Registers and Function Code 16: Write R

M2 Transmitter Operator’s Manual 56Register 3Register 3 is the supply voltage (0.1 volt per count).Registers 4 - 11The 16 bytes in these registers co

57 M2 Transmitter Operator’s ManualRegister 14Register 14 is the alarm 2 set point.The decimal point location is the same as specified in Register

M2 Transmitter Operator’s Manual 58Register 32Register 32 is the alarm 2 OFF delay.Integer values are in seconds.Register 33Register 33 is zero suppr

59 M2 Transmitter Operator’s ManualRegister 40Register 40 is the remote configuration register access level0=None1=Alarm Reset Only2=AllFunction Co

M2 Transmitter Operator’s Manual 60Parts ListTable 15 lists replacement parts and accessories for the M2 Transmitter.Table 15: Parts ListPart Number

61 M2 Transmitter Operator’s Manual65-2300RK-NO ESM-01 detector, 0 - 100 ppm nitric oxide65-2300RK-PH3 ESM-01 detector 0 - 1.00 ppm phosphine65-230

M2 Transmitter Operator’s Manual 6281-0073RK-03 Calibration cylinder, CO2, 15% in nitrogen, 103 liter steel81-0076RK-01 Zero air calibration cylinder

63 M2 Transmitter Operator’s ManualES-1537-H2S H2S sensor, plug-inESM-015-NO ESM-01 plug-in sensor, 0 - 100 ppm nitric oxideESM-01DH-ASH3 ESM-01 pl

M2 Transmitter Operator’s Manual 64Appendix A: Control Button Quick Reference GuideThe M2’s control buttons allow access to operational modes, resett

M2 Transmitter Operator’s Manual 2SpecificationsTable 1 lists specifications for the M2.Table 1: M2 SpecificationsTarget Gas/Detection RangeCombustib

65 M2 Transmitter Operator’s ManualAppendix B: Function Code 16 RegistersThe M2 supports Function Code 16 that allows writing to the M2. There are

M2 Transmitter Operator’s Manual 66Register 10Register 10 is the alarm 2 relay reset.0=Latching1=Self-ResettingRegister 11Register 11 is the alarm 2

67 M2 Transmitter Operator’s ManualRegister 20Register 20 is the AutoZero Disable.0=AutoZero Enabled1=AutoZero Disabled

3 M2 Transmitter Operator’s ManualWARNING: When using the M2, you must follow the instructions and warnings in this manual to assure proper and saf

M2 Transmitter Operator’s Manual 4Chapter 2: DescriptionOverviewThis chapter describes external and internal components of the M2 Transmitter.Externa