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35

M3LDY OPERATING MANUAL EM-2664-B Rev.0

12.  APPENDICEs

12.1  sPECIFICATIONs

12.1.1  GENERAL sPECIFICATIONs

Construction

Small-sized front terminal structure

Connection

Euro type connector terminal

Housing material

Flame-resistant resin (gray)

Isolation

Input to output to power

Overrange output

-15 to +115%

Zero adjustment

-15 to +15% (front)

Span adjustment

85 to 115% (front)

Status indicator LED

Tri-color (green/amber/red) LED; Blinking patterns indicate operation status of the
transmitter.

Configuration

DIP SW configuration

Input type, output type, front control button lock, configuration mode

PC configuration

Refer to 12.2 PC CONFIGURATOR SOFTWARE.

Calibration

I/O ranging and fine adjustment via ‘One-Step Cal’ calibration or PC

Configurator connection

2.5 dia. miniature jack; RS-232-C level

12.1.2  sUPPLY OUTPUT

SUPPLY OUTPUT (across the terminals 1 – 2)

Output voltage

24 – 28 V DC with no load
19 V DC minimum at 20 mA

Current rating

≤ 22 mA DC

Permissible load resist-
ance

LR (Ω) ≤ (19 – Min. Operational Voltage) V ÷ 0.02 A

Shortcircuit Protection

Current limited

35 mA max.

Protected time duration

No limit

12.1.3  INPUT sPECIFICATIONs

DC Current

Input resistance:  274.9 Ω resistor incorporated (24.9 Ω when used as isolator)
Maximum range:  0 – 20 mA DC
Minimum span:  2 mA
Offset:  Lower range can be any specific value within the input range provided that 
the minimum span is maintained.

12.1.4  OUTPUT sPECIFICATIONs

Output types and ranges are shown in the following table.

DC Current

Maximum range:  0 – 20 mA DC
Minimum span:  1 mA
Conformance range:  0 – 24 mA DC
(Negative overrange current below 0 mA is not available.)
Offset:  Lower range can be any specific value within the output range provided 
that the minimum span is maintained.
Load resistance:  Output drive 12 V maximum

DC Voltage

Narrow spans
  Maximum range:  -2.5 – +2.5 V DC
  Minimum span:  250 mV
  Conformance range:  -3 – +3 V DC
Wide spans
  Maximum range:  -10 – +10 V DC
  Minimum span:  1 V
  Conformance range:  -11.5 – +11.5 V DC
Offset:  Lower range can be any specific value within the output range provided 
that the minimum span is maintained.
Load resistance:  Output drive 1 mA maximum

Содержание M3-UNIT Series

Страница 1: ...1 M3LDY OPERATING MANUAL EM 2664 B Rev 0 Space saving Signal Conditioners M3 UNIT Series CURRENT LOOP SUPPLY linearizing field and PC configurable Model M3LDY OPERATING MANUAL...

Страница 2: ...9 5 COMPONENT IDENTIFICATION 10 5 1 FRONT AND SIDE VIEWS 10 5 1 1 STATUS INDICATOR LED 11 5 2 INTERNAL VIEW 13 6 HOW TO OPEN THE COVER 14 7 DIP SWITCH CONFIGURATION 15 7 1 DIFFERENCE BETWEEN DIP SW CO...

Страница 3: ...10 3 1 OUTLINE OF FINE ADJUSTMENT 31 10 3 2 OPERATION PROCEDURE OF FINE ADJUSTMENT 32 11 CHECKING MAINTENANCE 34 11 1 CHECKING 34 11 2 MAINTENANCE 34 12 APPENDICES 35 12 1 SPECIFICATIONS 35 12 1 1 GE...

Страница 4: ...or your choosing M System Read this manual carefully to ensure that you use the product correctly and safely 1 1 PACKAGE Check contents of the package you received as outlined below Signal conditioner...

Страница 5: ...r injury Do not touch the terminals while the power is on Doing so may result in electric shock Provide safety measures outside of the unit to ensure safety in the whole system if an abnormal ity occu...

Страница 6: ...tion of the unit Do not open the housing cover while the power or the input is applied Doing so may result in electric shock malfunc tion or injury Do not pull the wires connecting to the unit Doing s...

Страница 7: ...MS EN 61000 6 2 2005 The equipment must be mounted inside a panel Insert noise filters for the power source input and output connected to the unit COSEL Model NAC 04 472 TDK Model ZCAT 3035 1330 or eq...

Страница 8: ...nerating large switching surges around the unit 3 5 WIRING In order to prevent potential electric shock wire the unit after turning off the power supply and making sure that the power is not supplied...

Страница 9: ...ranging and cali bration only by pressing a button once 4 2 PREPARATION PROCEDURE Before using the unit perform the calibration according the following flow The procedure depends on the configuration...

Страница 10: ...nd to decrease the output in the Fine Adjustment Mode 3 Configurator jack Used to connect with a PC using the PC Configurator Software model M3LDYCON for various settings I O ranging and fine adjustme...

Страница 11: ...Red R ON Amber A Blink Green G OFF NORMAL OPERATION RUN MODE Combination of the LEDs and their blinking patterns indicate normal or abnormal operation of the unit and are useful to identify error mod...

Страница 12: ...ng and fine adjustments using the One Step Cal is shown in the following tables MODE LED MODE LED Input ranging Fine zero adjustment Output ranging Fine span adjustment NOTE In the I O ranging and fin...

Страница 13: ...M3LDY OPERATING MANUAL EM 2664 B Rev 0 5 2 INTERNAL VIEW 1 SW1 Sets output type 2 SW2 Sets input type output type front control button lock and configuration mode 3 SW3 Sets input type 2 SW2 3 SW3 1 S...

Страница 14: ...o not touch the printed circuit board or the electronic components in opening the cover Do not pull beyond where the cover is latched HOW TO CLOSE THE COVER 1 Push the front to close the cover Before...

Страница 15: ...equired Required Output type Required Required for SW1 1 through 1 4 Front control button lock As necessary As necessary 7 2 DIP SWITCH SELECTION PER I O SPECIFICATION Configure the DIP switches accor...

Страница 16: ...W3 DC current isolator use ON OFF 2 wire loop DC supply use OFF ON 7 2 3 OUTPUT TYPE Set the DIP switches SW1 1 through 1 4 SW2 3 and 2 4 according to the output specifications The DIP switch settings...

Страница 17: ...K You can lock the button operation on the front panel to prevent inadvertent operation This function is applicable to the firmware 2 01 or higher version Confirm the firmware version on the specifica...

Страница 18: ...f lightning surge protectors for protection against induced lightning surges Please con tact M System to choose appropriate models 8 2 WIRING INSTRUCTIONS APPLICABLE WIRE SIZE Solid 0 25 to 2 5 mm2 0...

Страница 19: ...driver between the terminal block and the housing body pull up the driver and pull out the terminal block Installation Push the terminal block until it clicks into place NOTE Match the terminal number...

Страница 20: ...G TO TERMINAL BLOCK Insert a wire into the dead end of a terminal block and fix it with a minus screwdriver with the blade edge 0 6 mm 0 02 and the blade width 3 5 mm 0 14 torque 0 5 0 6 N m 8 3 TERMI...

Страница 21: ...mA max No limit Input 2 wire transmitter Monitor 1 5 V DC Calculate supply power to a 2 wire transmitter using minimum voltage 19 V DC at 20 mA DC load The voltage after deducting voltage drop by conn...

Страница 22: ...pply output terminals 1 and 2 to a 2 wire transmitter In this case do not connect to the terminals 1 and 2 and connect an input device to the terminals 3 and 4 as shown in the right figure Turn the SW...

Страница 23: ...IN rail adaptor is at the bottom Position the upper hook at the rear side of the unit on the DIN rail and push in the lower REMOVAL Push down the DIN rail adaptor utilizing a minus screwdriver and pul...

Страница 24: ...LD1 blinks PC configuration or turns on DIP SW configuration 2 When you set 0 or 100 input output ranges keep pressing UP or DOWN button until the LD1 blinks for approx 2 seconds and turns off which i...

Страница 25: ...Ranging Mode apply the desired minimum input level from the simulator and hold down DOWN button until the LD1 blinks and then turns OFF Then apply the desired maximum input level and hold down UP but...

Страница 26: ...ifferent signal from that in the input ranging may be applied Increase or decrease a simulated input while confirming the output with a multimeter Even if the input ranging is performed after the outp...

Страница 27: ...maximum range minimum span and default value of the output are shown in the following tables The default value means initial 0 and 100 output when the DIP switch setting is changed 10 2 3 1 DC curren...

Страница 28: ...in approx 2 sec The LD1 turning OFF means completion of 0 input ranging Hold down DOWN button until the LD1 turns OFF Skip to the next procedure when 0 input ranging is not necessary 3 Apply the desir...

Страница 29: ...e LD1 turns OFF Skip to the next procedure when 0 output ranging is not necessary 6 Increase or decrease the simulated input until the meter shows the desired maximum output level Hold down UP button...

Страница 30: ...Press MODE button to return to the RUN Mode Press MODE button once to return to the RUN mode The LD3 turns OFF and the LD1 green LED is ON DIP SW configuration or blinking PC configuration Red ON Red...

Страница 31: ...power is off 10 3 1 OUTLINE OF FINE ADJUSTMENT The following flowchart shows the fine zero span adjustments NOTE Warm up measuring instruments equipment and other devices on site for the time specifie...

Страница 32: ...e UP increase and DOWN decrease buttons to adjust the output to 0 Check the output with a multim eter Adjust the output value to 0 regardless of the input Increase the output with UP button and decrea...

Страница 33: ...th UP button and decrease with DOWN Skip to the next procedure when fine span adjustment is not necessary 5 Press MODE button to return to the RUN mode Press MODE button once to return to the RUN Mode...

Страница 34: ...11 12 with a multimeter 4 Input Check that the input signal is within 0 100 of full scale 5 Output Check that the load resistance meets the described specifications 11 2 MAINTENANCE Perform the perio...

Страница 35: ...ssible load resist ance LR 19 Min Operational Voltage V 0 02 A Shortcircuit Protection Current limited 35 mA max Protected time duration No limit 12 1 3 INPUT SPECIFICATIONS DC Current Input resistanc...

Страница 36: ...LATION Power comsumption DC power R 24 V DC Operational voltage range 24 V 10 Ripple 10 p p max Approx 3 W Operating temperature 25 to 65 C 13 to 149 F Max 55 C 131 F for UL approval Operating humidit...

Страница 37: ...ION EXAMPLES OF OVERALL ACCURACY Input 4 20 mA Output 4 20 mA Input accuracy Range 20 mA Span 16 mA 0 06 0 075 Output accuracy Range 20 mA Span 16 mA 0 04 0 05 Overall accuracy 0 13 Segment gain 1 Mul...

Страница 38: ...web site http www m system co jp Software download model No M3CON I O CONFIGURATION The following table shows configurable items with the PC Configurator Software For detailed information on the PC c...

Страница 39: ...Operational voltage range 24 V 10 ripple 10 p p max 1 CONFIGURATION OPTIONS A PC and field configurable B Field configurable 2 OPTIONS Standards Approvals blank CE marking UL UL approval CE marking O...

Страница 40: ...DY OPERATING MANUAL EM 2664 B Rev 0 12 4 EXTERNAL DIMENSIONS mm inch 10 11 12 7 8 9 4 5 6 1 2 3 106 4 17 18 71 110 5 4 35 62 2 44 5 20 When mounting no extra space is needed between units DIN RAIL 35m...

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