GB 04374 - Edition 02 - Dec 11
1/2
B 95
Alcatel Vacuum Technology France - ATH 200 User’s Manual
RS 232 / RS 485 link wiring
The RS 232 / RS 485 serial link allows to control the pump and
communicate with the process tool by means of the serial link
protocol.
At first power-on, the user will find the initial factory-set configuration:
Type :
RS 232
ECHO :
NO
Transmission speed :
9600 bauds
Parity :
NO
Stop :
1
Number of bits : 8
Address :
000
The setting can be modified:
Through the RS 232 / RS 485 serial link connected with network
communication application.
The syntax of commands and messages is dealt with in a separate
chapter
C 55
.
Study the preliminary precautions
B 00
.
•
Presentation
The RS 232 / RS 485 connection is done via the «RS 232 / RS 485
connector» located on the rear panel of the pump.
Connector type: 9-pin female DB connector.
RS 232 / RS 485
connector location
Rear panel
RS 232 / RS 485 connector
When units containing control circuits are equipped with dry contact outputs,
it is the responsability of the customer to use these outputs in compliance
with extra low voltage installation and safety standards (SELV)
adixen Vacuum Products - A100L - Dry Pump - Operating Instructions