Ulvac GI-M2, Инструкция по эксплуатации

Страница: 71 / 101

65
11. HOW TO USE COMMUNICATION (RS-232C)
11.1. Communication Specifications
11.1.1. Key specifications
Communication
system
Half duplex
Data bit length 8 bits
Stop bit length 1 bit
Code ASCII
Baud rate 9600, 19200, 38400 bps
Return key
processing
C
R
code processing
Transmission
distance
１５ｍ
The send command terminates with C
R
.
11.1.2.Baud rate setting
Refer to "8.12 Baud Rate Setting".
It is factory set at 9600 bps.
11.1.3.Communication cable/connector
※
The connector is located on the rear of the gauge.
11.1.3.1.Output signal connector
Output connector : Dsub 9S (female, screw size M2.6)
Signal and assignment: (complies with RS-232C standard)
Pin No. Signal identification
２
Receive data (RD)
３
Transmit data (TD)
５
Ground for signal (GND)
11.1.3.2.Connecting the communication cable
This gauge does not come with the RS-232C communication cable.
Use a commercially available RS-232C cable (cross type).
Host computer
side
Pin No.
GI-M2 side
Pin No.
２ ２
３ ３
５
5
11.2.Send Command Format
“
Command
”＋“
parameter
”＋Ｃ
Ｒ
（
Terminal
）
The parameter of the movement explanation inside of the next clause shows the following.
－ ：
No set point
（
No send data
）
XX
：
Arbitrary set point
Send back when state setting and the establishment of the value succeeded,“OK”, it failed
in “NG”.