I/Oconnector Serial Communication Type; Sh200-R - Ulvac G-TRAN Series Instruction Manual

4.4. I/O connector serial communication type SH200-R
1
9
Fig. 4-4 Serial communication type SH200-R I/O connector pin layout
Pin
This unit
※
number
1 Power supply
2
3
4 RS232C RxD
Terminating resistor
5
for RS485
6 RS232C TxD
7
8 Measured value output
9 Power supply GND
10 RS485-
11
12 RS485+
RS485+
13 (For connecting the
terminating resistor)
14 RS232C GND
15 Signal GND
Case Frame ground
Wiring
*Note*
The shaded pins are used in the internal circuit, so do not wire them.
(D-sub15 pin(male), M2.6 screw)
Power supply for driving this unit
RxD of RS-232C
Terminating resistor for RS-485.
It is connected to pin13.
TxD of RS-232C
It outputs a pressure signal.
Ground for the power supply
Minus of RS-485
Plus of RS-485
Terminating resistor for RS-485.
It is connected to pin5.
Ground for RS-232C
Ground for the output signal
Ground for frame
15
8
15
Function
(DC20V to 28V)
(DC0V to 10V)