Communication Setting - Hanyoung TH500 Manual

Programmable temperature and humidity controller
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6.8 Communication Setting

[FIG.120] Communication Parameter Setting (RS232)
The communication setting refers to the screen for setting either RS232 or RS422/485 parameters to
communicate with the device that supports PC or other serials. You can change it with the Up/Down arrow
buttons, and can enter the local device number and response time by selecting the input box on your own.
Because RS232C/485 communication supports 4 lines (RX+, RX-, TX+. TX-) in hardware and the type of Half-
Duplex in software, if you want high speed communication, you should connect into 4 lines. In other case, if you
want a simple connection, you can use 2 lines by connecting RX+ with TX+ & do RX- with TX-. If you want a
simple connection by connecting 4 lines, you can use 2 lines by connecting RX+ with TX+ & doing RX- with
TX-.
⦁ Communication Parameter Setting
Name
Select the communication protocol. PCLINK operates by
following the format which is assigned by Hanyoung Nux and
Protocol
MODBUS-RTU operates by following the standard format.
Set the communication speed (BPS). You can select
Baud rate
TH500 - one out of 9600/19200/38400/57600/115200
TH300 - one out of 9600/19200/38400
Parity bit
Set the parity bit.
Set the stop bit.
Stop bit
Set the data length.
Date length
Set the device number to be used in the system.
It is used as its own device number when forming
M. Address
the serial network.
Select the inter-Byte delay time when sending data.
Response t.
Used when the target equipment to receive runs at a low
[㎳]
speed.
[FIG.121] Communication Protocol (RS422/485)
Function
80
Range
PCLINK /PCLINK+CRC
MODBUS-RTU
9600 ~ 115,200
9600 ~ 38400
NONE / EVEN / ODD
1 / 2
5, 6, 7, 8
1 ~ 999
(0 ~ 1,000) ㎳

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