Wiring; Important Information On Wiring - YOKOGAWA UT Advanced UT32A User Manual

17.4 Wiring

17.4.1 Important Information on Wiring
Wiring direction
IM 05P01D31-01EN
1) Be sure to turn OFF the power supply to the controller 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.
UT35A Terminal Block Diagram
E4-terminal area E1-terminal area
101 501 401 301
-112 -512 -412 -306
401
101 501 301
102 502 302
103 503 303
104 504 304
105 505 305
106 506 306
107 507 407
108 508 408
109 509 409
110 510 410
111 511 411
112 512 412
E3-terminal area
● 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.
WARNING
UT32A Terminal Block Diagram
201 101
-212 -112
201 101
202 102
203 103
204 104
205 105
Wiring direction
206 106
207
107
208 108
109
210 110
211 111
212 112
CAUTION
E1-terminal area
301 201
-312 -212
301 201
302
202
303 203
304 204
305 205
306 206
207
307
208
308
309
310
210
311 211
312 212
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