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Installation and Wiring

16-5

IM 05P03D21-01EN

16.4 Wiring

16.4.1 ImportantInformationonWiring

 WARNING

1) Be sure to turn OFF the power supply to the indicator before wiring to avoid an

electric shock. Use a tester or similar device to ensure that no power is being

supplied to a cable to be connected.

2) Wiring work must be carried out by a person with basic electrical knowledge and

practical experience.

3) For the wiring cable, the temperature rating is 75 °C or more.

Terminal Block Diagram

E1-terminal area

301-306

201-212

101-112

306 305 304 303 302 301

212 211 210 208 207 204 203

112 111 110 109 106 105 104108 107 103

202 201

102 101

Wiring direction

CAUTION

● Whenconnectingtwoormorecrimp-onterminallugstothesingleterminal

block, bend the crimp-on terminal lugs before tightening the screw.

● Notethatthewiringoftwoormorecrimp-onterminallugstothesinglehigh-

voltage terminal of the power supply and relay, etc. does not comply with the

safety standard.

YOKOGAWA UM33A User Manual

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