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53U

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-6485-A  Rev.15  P. 4 / 8

EXTERNAL DIMENSIONS  unit: mm (inch)

96 (3.78)

92 (3.62)

92 (3.62)

80 (3.15)

[12 (.47)]

23 (.91)

2 (.08)

96 (3.78)

3 (.12)

3 (.12)

MOUNTING BRACKET

GASKET

100 (3.94) dia.

92

+

0.8 (3.65)

0 (3.63)

92

+0.8 (3.65)

0 (3.63)

■ 

PANEL CUTOUT  unit: mm (inch)

Panel thickness : 2 to 15 mm (0.08 to 0.59 inch)

 

WIRING

• Current input

  Applicable cable size: ≤ 2.4 mm dia., 0.5 to 3.5 mm

2

  Stripped length: 13 to 15 mm

• Voltage input

  Applicable cable size: ≤ 2.5 mm dia., 0.5 to 3.5 mm

2

  Stripped length: 7 to 8 mm

• Contact input, contact output, analog output, Modbus, 

auxiliary power

  Applicable cable size: ≤ 2.4 mm dia., 0.5 to 2.5 mm

2

  Stripped length: 7 to 8 mm

 

CONNECTING TO POWER SOURCE

• Confirm the auxiliary power supply rating on the speci-

fications.

Rated voltage

AC Power

100 – 240 V AC

DC Power*

1

110 – 240 V DC

• How to Connect the power supply cable:

1) Confirm that the power supply is turned off.
2) Pull and remove the terminal block marked U(+) and 

V(–)*

2

 from the 53U.

3) Loosen two (2) screws corresponding to U(+) and V(–)*

2

 at 

the terminal block.

4) Insert wires into the connection.
5) Fix them with the screw.
6) Replace the terminal block back into the 53U.

*1. UL approval is not available
*2. For UL approved model, L and N are marked.

Summary of Contents for 53U

Page 1: ...VES OR UL This equipment is suitable for Pollution Degree 2 Meas urement Category III input transient voltage 6000V and Installation Category II auxiliary power transient voltage 2500V And insulation...

Page 2: ...age 0 3 0 2 for Option H Current 0 3 0 2 for Option H Power 0 5 Power factor 0 5 Frequency 0 1 Energy 1 0 5 for Option H Harmonic contents 1 Analog out put Accuracy of assigned measurand or 0 2 whiche...

Page 3: ...AX E PRG PF THD ENTER ESCAPE E PRG ESCAPE E PRG ESCAPE IU PQS PF THD Hold down IU Hold down Hold down Hold down Hold down Hold down NORMAL MODE Indicates values Indicates Voltage or Current Indicates...

Page 4: ...0 5 to 3 5 mm2 Stripped length 7 to 8 mm Contact input contact output analog output Modbus auxiliary power Applicable cable size 2 4 mm dia 0 5 to 2 5 mm2 Stripped length 7 to 8 mm CONNECTING TO POWE...

Page 5: ...1S 1L 3S 3L L1 source load L2 L3 k l K L V1 V2 V3 1S 1L L1 source load L2 L3 V1 N 1S 1L L1 source load N k l K L u v U V V1 N 1S 1L L1 source load N k l K L V1 N 1S 1L L1 source load N System Applica...

Page 6: ...gurator cable is left connected 3 For UL approved model L and N are marked instead of U and V To other Modbus devices EXTERNAL INTERFACE CODE 8 V U DO PO DO PO DI DI CONTACT INPUT CONTACT OUTPUT AO2 A...

Page 7: ...d ground them at single point 2 FG RS 485 SYSTEM CONFIGURATION EXAMPLES RS 485 Modbus RTU Multi Power Monitor model 53U RS 232 C RS 232 C RS 485 Converter model R2K 1 or LK1 Lightning Surge Protector...

Page 8: ...D74R or MDP 4R 1 AX IN AX IN AX IN Lightning Surge Protector for RS 485 422 model MD74R or MDP 4R 1 1 Insert lightning surge protectors recommended in this example if necessary ETHERNET RUN SEND FIELD...

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