YOKOGAWA UT Advanced UT32A, User Manual

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17-21
IM 05P01D31-01EN
Installation and W
iring
17
17.4.13 Peer-to peer Communication Wiring
Peer-to-peer communication can be used on ladder program of UT35A/UT32A.
2-wire Wiring of 4-wire Terminal
UT
SDB (+)
SDA ( – )
RDB (+)
RDA ( – )
SG
SDB (+)
SDA ( – )
RDB (+)
RDA ( – )
SG
SDB (+)
SDA ( – )
RDB (+)
RDA ( – )
SG
UT UT
Communication
cable
Class D grounding
(grounding resistance
of 100 Ω or less)
Communication
cable
Class D grounding
(grounding resistance
of 100 Ω or less)
(External)
Terminating resistor
220 Ω 1/4 W
(External)
Terminating resistor
220 Ω 1/4 W
UT35A/UT32A
Terminal
symbol
above
UT35A
(For Standad model) Suffix code: Type
3 = “1”
(For Detailed model) Optional suffix
code: /CH3
UT32A
(For Standard model) Suffix code: Type
2 = “1”
(For Detailed model) Optional suffix
code: /CH1
RDB (+) 410 304
RDA (–) 411 305
SDB (+) 407 301
SDA (–) 408 302
SG 409 303
17.4 Wiring