Input/Output Communications; J1 - I/O: Remote I/O Signals + Serial Communication - Agilent Technologies MS120 G2571-64000 Notice De Mode D'emploi

Input/Output Communications

J1 – I/O: Remote I/O signals + Serial
communication
The connector J1 (D-SUB 9 pins Female connector type) hosts both
Remote I/O signals and RS232/485 communication ports.
The RS232 communication port has standard pin out. It can be used
with a standard of the shelf RS232 cable.
Pin assignment
PIN N.
1
2
3
4
5
6
7
8
9
MS120 Single Stage Rotary Vane Pumps (G2571-64000) User Manual/X3702-90000 (A) 178/188
Figure 22
SIGNAL NAME
Status (N.O. relay contact)
TX (RS232)
RX (RS232)
Status (N.O. relay contact)
Ground
A+ (RS485)
START/STOP (Interlock in Serial Mode)
B- (RS485)
+24V (50 mA max)
Technical Information
User Interface
IN / OUT
out
out
in
out
5