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5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201  Fax: +81(6)6659-8510  E-mail: [email protected]

EM-7763  Rev.5  P. 1 / 9

INSTRUCTION MANUAL

TWO-WIRE TRANSMITTER ALARM

(dual or quad alarm trip)

MODEL

M7EASDY

BEFORE USE ....

Thank you for choosing M-System.  Before use, please check 
contents of the package you received as outlined below.
If you have any problems or questions with the product, 
please contact M-System’s Sales Office or representatives.

 

PACKAGE INCLUDES:

Two-wire transmitter alarm (body + base socket).............(1)

 

MODEL NO.

Confirm Model No. marking on the product to be exactly 
what you ordered.

 

INSTRUCTION MANUAL

This manual describes necessary points of caution when 
you use this product, including installation, connection and 
basic maintenance procedures.
The M7EASDY is programmable using the PC configurator 
software.  For detailed information on the PC configuration, 
refer to the M7CFG instruction manual.  The M7CFG PC 
Configurator Software is downloadable at M-System’s web 
site: http://www.m-system.co.jp.

POINTS OF CAUTION

 

CONFORMITY WITH EU DIRECTIVES

• This equipment is suitable for use in Measurement Cat-

egory I or II (output, transient voltage: 1500V), Installa-
tion Category II (transient voltage: 2500V), in Pollution 
Degree 2 environment.  Reinforced insulation (signal in-
put or output to power input: 300V) and basic insulation 
(signal input to output: 300V) are maintained.  Prior to 
installation, check that the insulation class of this unit 
satisfies the system requirements.

• Altitude up to 2000 meters.
• The equipment must be mounted inside a panel.
• Insert a noise filter for the power source connected to the 

unit.  TDK-Lambda Noise Filter Model RSAN-2006 or  
equivalent is recommended.

• The equipment must be installed such that appropriate 

clearance and creepage distances are maintained to con-
form to CE requirements.  Failure to observe these re-
quirements may invalidate the CE conformance.

• The actual installation environments such as panel con-

figurations, connected devices, connected wires, may af-
fect the protection level of this unit when it is integrated 
in a panel system.  The user may have to review the CE 
requirements in regard to the whole system and employ 
additional protective measures to ensure the CE conform-
ity.

• Install lightning surge protectors for those wires connect-

ed to remote locations.

 

POWER INPUT RATING & OPERATIONAL RANGE

• Locate the power input rating marked on the product and 

confirm its operational range as indicated below:

  100 – 240V AC rating: 85 – 264V, 47 – 66 Hz, 
     

 

 

 

      approx. 5 – 8.5VA

  24V DC rating: 24V ±10%, approx. 3W

 

GENERAL PRECAUTIONS

• Before you remove the unit from its base socket or mount 

it, turn off the power supply and input signal for safety.

 

ENVIRONMENT

• Indoor use.
• When heavy dust or metal particles are present in the 

air, install the unit inside proper housing with sufficient 
ventilation.

• Do not install the unit where it is subjected to continuous 

vibration.  Do not subject the unit to physical impact.

• Environmental temperature must be within -5 to +55°C     

(23 to 131°F) with relative humidity within 30 to 90% RH 
in order to ensure adequate life span and operation.

• Be sure that the ventilation slits are not covered with ca-

bles, etc.

• Output code 2 and 3:  For use in operations with all 4 

relays normally energized, install the unit ensuring space 
equivalent to its size at the left and right sides.

 

WIRING

• Do not install cables close to noise sources (relay drive 

cable, high frequency line, etc.).

• Do not bind these cables together with those in which 

noises are present.  Do not install them in the same duct.

 

AND ....

• The unit is designed to function as soon as power is sup-

plied, however, a warm up for 10 minutes is required for 
satisfying complete performance described in the data 
sheet.

COMPONENT IDENTIFICATION

Body

Base Socket

LCD Display

Fixing Screw

Mode

Set

Up

Down

(screw for attaching 
the body to the 
base socket)

Summary of Contents for M7EASDY

Page 1: ...nts Failure to observe these re quirements may invalidate the CE conformance The actual installation environments such as panel con figurations connected devices connected wires may af fect the protection level of this unit when it is integrated in a panel system The user may have to review the CE requirements in regard to the whole system and employ additional protective measures to ensure the CE...

Page 2: ... one Use a minus screwdriver to tighten the screw DIN Rail 35mm wide Spring Loaded DIN Rail Adaptor DIN RAIL MOUNTING Set the base socket so that its DIN rail adaptor is at the bottom Position the upper hook at the rear side of base socket on the DIN rail and push in the lower When removing the socket push down the DIN rail adaptor utilizing a minus screwdriver and pull WALL MOUNTING Refer to EXTE...

Page 3: ... COM N C N O COM 10 11 6 9 3 7 8 5 L4 OUTPUT L1 OUTPUT COM L3 OUTPUT L2 OUTPUT COM 6 9 3 7 8 5 L4 OUTPUT L1 OUTPUT COM L3 OUTPUT L2 OUTPUT COM Output Code 5 SPDT Relay Output Code 2 N O Relay Output Code 3 N C Relay CONFIGURATOR JACK CONFIGURATOR JACK 4 1 2 2 WIRE TRANSMITTER V 1 5V DC MONITOR 4 1 2 2 WIRE TRANSMITTER V 1 5V DC MONITOR When 24V DC is Not Used U V POWER U V POWER 50Ω 200Ω No Connec...

Page 4: ...Input Value Down Used to switch the output display informa tion when the input display information is set to Scaled Range Value Coil Trip Action Alarm Setpoints In Coil Trip Action mode symbols mean the following E Energize D De energize High alarm trip Lo alarm trip PARAMETER LOCK The M7EASDY starts operating in the Monitor Mode with the Parameter Lock when the power supply is turned on In order ...

Page 5: ... 4 Use Up Down buttons to choose an X value 7 5 to 107 5 and press Set button 5 Use Up Down buttons to choose a corresponding Y value from 9999 to 9999 and press Set button 6 Press Mode button to save the setting and exit the Lin earizer setting ALARM SETTING Alarm Setpoints 1 Choose Alarm from the Set Up Transmitter and press Set button 2 Choose Setting Value and press Set button 3 Use Up Down bu...

Page 6: ...ode and press Set button 2 Use Up Down buttons to choose either On Off or Off Timer and press Set button 3 If Off Timer is selected specify also a time before the backlight is off from 1 to 3600 seconds 4 Press Mode button to save the setting and exit the Back Light setting Whatever is this setting a red backlight is maintained while the unit is in alarm conditions INFORMATION MODE Press Mode butt...

Page 7: ...oint Select 0 9999 1 999 9 2 99 99 3 9 999 Set 0 Set 100 Set in 0 00 to 99 99 Set 0 Set 100 0 20mA Zero 99 99 to 99 99 Span 0 000 to 9 999 Set 0 Set 100 Selectable from 9999 to 9999 Enter input value in scaled range Unit Scale unit Select L1 L2 L3 L4 Hi or Lo alarm trip Energize or De energize Select L1 L2 L3 L4 Set 0 Set 100 Selectable from 9999 to 9999 Linearization Table X Input Y Linearized va...

Page 8: ... L3 L4 Select Disable Enable Setting 0 to 100 Select On Off Off Timer Off Time Setting xxxx sec Back Light Contrast LCD Mode Property Latching Hysteresis deadband Moving Average Alarm ON Delay Timer Power ON Delay Timer Display Selectable from 0 to 99 Selectable from 0 to 999 Selectable from 0 to 3600 Enter input value in scale MODEL Complete model number FIRMWARE Version No SER NO Serial number T...

Page 9: ...he maxi mum For maximum relay life with inductive load exter nal protection is recommended 0 50 100 Input LL L HH H L2 5 7 L3 5 8 L4 3 9 L1 3 6 ON ON OFF ON ON OFF OFF OFF Example Quad N O contacts LL L H HH Alarm Trip Operation Terminal No in parentheses Trip operation in power failure Output code 2 All relays turn OFF Output code 3 All relays turn ON Output code 5 Terminals 3 9 5 8 turn ON MAINT...

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