YOKOGAWA YTA Series User Manual

8-1
IM 01C50C05-01EN
8. HART Communicator Operation
8.1 ConnectionandRequirements
A standard HART communicator can be used for programming the YTA70P.
The HART communicator must be loaded with the appropriate DDL driver for
YTA70P.
Minimum loop resistance is 250 Ω. If the receiving equipment has a lower
resistance, a serial resistor must be inserted to communicate with the HART
communicator.
[Connection]
Relaying
terminals
Distributor
Control room
Terminal
board
F0801.ai
YTA70P
USB
FieldMate
Modem
USB
PC/FieldMate
14
13
12
11
SUPPLY +
HART
HART
SUPPLY –
Figure8.1 ConnectingtheHARTcongurationTool

YOKOGAWA YTA Series Specifications

General

Brand	YOKOGAWA
Model	YTA Series
Category	Transmitter
Language	English