Emerson Mobrey Electrosensor Instruction Leaflet Download Page 5 | Manualshive

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Page 5

5.0. Model Identification

Production description

MES

Mobrey electrosensor

Code

Approvals

3

ATEX approved unit for direct connection to intrinsically safe sensors

Code

Mounting

L

Wall mounting

/

Code

Voltage requirements

1

220/240V ac, 50/60 Hz

2

110/120V ac, 50/60 Hz

Code

Output relay

S

SPCO

MES

3

L

/

1

S

6.0. Maintenance / Inspection

This is limited to periodic inspection by a qualified person to ensure that the installation including wiring and equipment housing
is safe.

Clean only with a damp cloth, ensuring that no moisture enters control unit.

Check unit for damage and if damaged do not use.

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Summary of Contents for Mobrey Electrosensor

Page 1: ... CONTENTS 1 0 Safety information 2 1 1 Protection 2 1 2 Explanation of symbols 2 2 0 Application 2 2 1 Technical description 2 3 0 Installation 2 3 1 Wiring 2 3 2 Terminal arrangements 3 3 3 Printed circuit board 3 3 4 Switch setting adjustment 4 4 0 Technical specifications 4 5 0 Model identification 5 6 0 Maintenance Inspection 5 ...

Page 2: ...See instruction manual IP264 for further information The output relay of the MES L is set according to this sensor current and the setting of switch 1 See Fig 3 Fault monitoring is achieved by checking the current drawn is within the band 4mA to 20mA If a fault state exists current outside of band then the fault relay de energises For instructions specific to units used in hazardous area installat...

Page 3: ...ectrical noise 3 2 Terminal arrangements Figure 1 MES L Terminals Connections Notes Relay terminals are shown in the de energised state Terminals 2 3 are linked on the MES L pcb and can use one field cable core if required When two sensors are used with one control unit for a pump control application the sensor on terminals 1 2 must be the top sensor and the lower liquid level sensor must be attac...

Page 4: ...Technical Specifications Main relay output 5 amp SPCO resistive 250V a c Fault relay 5 amp SPCO resistive 250V a c Power supply 110 120v a c 10 220 240v a c 10 50 60 Hz Temperature range 20 C to 65 C Housing IP20 enclosure designed for wall mounting with 2 screws Optional DIN rail adaptor available Dimensions mm H 150 x W 75 x D 112 Mounting holes 2 x 3mm Ø on C L 100mm apart Sensor power for 1 or...

Page 5: ... Code Voltage requirements 1 220 240V ac 50 60 Hz 2 110 120V ac 50 60 Hz Code Output relay S SPCO MES 3 L 1 S 6 0 Maintenance Inspection This is limited to periodic inspection by a qualified person to ensure that the installation including wiring and equipment housing is safe Clean only with a damp cloth ensuring that no moisture enters control unit Check unit for damage and if damaged do not use ...

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Page 8: ...3589 mobrey sales EmersonProcess com www mobrey com Mobrey SA NV Belgium tel 02 465 3879 Mobrey GmbH Deutschland tel 0211 99 808 0 Mobrey SA France tel 01 30 17 40 80 Mobrey sp z o o Polska tel 022 871 7865 Mobrey AB Sverige tel 08 725 01 00 2005 Mobrey The right is reserved to amend details given in this publication without notice ABCDEF ...

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