Proface AGP3500 - 10.4 DIO HMI" - Manual (Page 4)

-4-
The RS-232C/RS-422 type
The communication method is switched with this unit’s DIP switch.
• For Display side settings please refer to “5 Display side settings”.
Dsub 9-pin plug connector’s pin assignments are as follows.
Unit’s Connector : XM2C-0942-132L
Recommended Connector : XM2D-0901
Recommended Cover : XM2S-0913
Jack Screw : XM2Z-0073
Stacking Metal Fittings require #4-40 inch screw.
• This unit does not correspond to RS-422/485 (2 wire) communication.
• This unit does not correspond to Serial Multilink communication.
Signal
Name
Direction Meaning
1 CD Input Carrier Detect
2 RD(RXD) Input Receive Data
3 SD(T XD) Output Send Data
4 ER(DT R) Output Data T erminal Ready
5 SG - Signal Ground
6 DR(DSR) Input Data Set Ready
7 RS(RT S) Output Request to Send
8 CS(CT S) Input Clear to Send
9 NC - No connection
Shell FG - Frame Ground
Pin Arrangement Pin #
RS-232C
Signal
Name
Direction Meaning
1 RDA Input Receive DataA(+)
2 RDB Input Receive DataB(-)
3 SDA Output Send DataA(+)
4 ERA Output Data T erminal ReadyA(+)
5 SG - Signal Ground
6 CSB Input Send PossibleB(-)
7 SDB Output Send Data B(-)
8 CSA Input Send PossibleA(+)
9 ERB Output Data T erminal ReadyB(-)
Shell FG - Frame Ground
Pin Arrangement Pin #
RS-422
„ „ „ „ „ RS-232C
„ „ „ „ „ RS-422
3.1 RS-232C Isolation Unit
3 Serial Interface Specifications
5
1
9
6
5
1
9
6
RS232C
RS422