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3-20
IM 05P07A01-01EN
3.2 PC Link Communication
3.2.1 Overview
PC link communication enables the UTAdvanced to communicate easily with PCs, touch
panels, and FA-M3 (PLC) UT link modules. With PC link communication, the D registers
and I relays (UTAdvanced internal registers) are read and written.
►
D registers and I relays:
Chapter 6 Functions and Applications of D Registers (for UT55A/UT52A/UP55A) or Chapter 7
Functions and Applications of I Relays (for UT55A/UT52A/UP55A) in this manual
Chapter 8 Functions and Applications of D Registers (for UT35A/UT32A/UT32A-D/UP35A/
UP32A) or Chapter 9 Functions and Applications of I Relays (for UT35A/UT32A/UT32A-D/
UP35A/UP32A) in this manual
Chapter 10 Functions and Applications of D Registers (for UM33A) or Chapter 11 Functions and
Applications of I Relays (for UM33A) in this manual
Chapter 12 Functions and Applications of D Registers (for UT35A-L) or Chapter 13 Functions
and Applications of I Relays (for UT35A-L) in this manual
Chapter 14 Functions and Applications of D Registers (for UT75A) or Chapter 15 Functions and
Applications of I Relays (for UT75A) in this manual
CAUTION
The parameters of the UTAdvanced are placed in the D registers.
If the settings of some parameters are changed, the related parameters may be
initialized.
When changing the parameter setting, configure (write) the settings in the following
orders.
1. Setup parameters
1-1 Control mode parameter (CTLM) *1
1-2 Input -related parameters *2
1-3 Output-related parameters
1-4 Other necessary parameters
2. Operation parameters
2-1 Alarm type parameters
2-2 Alarm setpoint parameters
2-3 Other necessary parameters
*1: If the setting of CTLM (control mode) is changed, the related parameters will be initialized.
UT35A/UT32A/UP35A/UM33A does not have the parameter CTLM (Control mode.)
*2: If the setting of IN (input type) is changed, the parameters related to ranges or scales such
as target setpoint etc. will be initialized.
Overview of PC Link Communication Connection
PC
RS-232C
RS-485
ML2
RS-485/
RS-232C
converter
Up to 31 connected slaves with a maximum length of 1200 m
Model: ML2 of YOKOGAWA is recommended.
Содержание UTAdvanced Series
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