YOKOGAWA UM33A - 16.4 Wiring

Installation and Wiring
16
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.