YOKOGAWA UT55A User Manual

17-35
IM 05P01C31-01EN
Installation and Wiring
17
NumberofPin Singnalname Description
1 VP +5Vbuspower
2
RxD/TxD-P Data signal (positive data receive/transmit)
3 RxD/TxD-N Data signal (negative data recive/transmit)
4 DGND Signal ground
5 SHIELD Shield ground
TerminatingResisterofBus
VP
RxD/TxD-P
Data line
Data line
390Ω
220Ω
390Ω
RxD/TxD-N
DGND
PROFIBUS-DPcommunicationconnectorandLED
CHK
1
2
3
4
5
RDY
ERR
LED Lit Unlit
CHK (red) Userproleerror Normal
RDY
(green)
Normal.
Communicating successfully.
No electricity, or Communication
failure
ERR (red)
Not connected, or communication
failure(ashing)
Normal
Modbusmasterwiring
Modbus master wiring is same as RS-485 communication wiring for Ethernet-serial
gateway function.
17.4 Wiring

YOKOGAWA UT55A Specifications

General

Brand	YOKOGAWA
Model	UT55A
Category	Temperature Controller
Language	English