IDEC High Performance Series - Manual (Page 177)

WindO/I-NV2 User’s Manual 3-75
5 User Communication
3
Communic
ation
HG2S (Connector)
■ Serial Interface 1 (RS422/485)
HG2G-5F, HG3G/4G (Connector)
HG2G-S/-5S/-5F, HG3G/4G (Terminal)
HG1F (Connector)
1 FG
Pin No. Name
30 SD
32 RD
34 RS
36 CS
- FG
Pin No. Name
- RD
- SD
- SG
29 SG
Shield Wire
HG2S External Device (RS232C)
D-sub, 37P connector plug type
Cover FG
Pin No. Name
1
RDB(RD-) 6
SDA(SD+) 4
SDB(SD-) 9
Pin No. Name
- SDA
- SDB
- RDA
- RDB
- SG
5 SG
RDA(RD+)
Shield Wire
HG2G-5F, HG3G/4G External Device (RS422/485)
8 RDA(RD+)
Pin No. Name
9 RDB(RD-)
6 SDA(SD+)
7 SDB(SD-)
5 SG
- FG
Pin No. Name
- SDA
- SDB
- RDA
- RDB
- SG
Shield Wire
HG2G-S/-5S/-5F, HG3G/4G External Device (RS422/485)
Terminal
There is no pin number corresponding to TERM for the HG2G-S/-5S/-5F and the HG3G/4G. When a
termination resistor is necessary, use the terminating resistor selector switch. For the terminating resistor
selector switch, refer to Chapter 1 "3 Important Points Regarding Wiring" in the "External Device Setup
Manual".
Cover FG
Pin No. Name
2
7
RDA(RD+)
1
RDB(RD-)
6
SDA(SD+)
- SDA
Pin No. Name
- SDB
- RDA
- RDB
9
SDB(SD-)
8
CS-
4
RS-
3
CS+
5
RS+
SG
- SG
Shield Wire
HG1F External Device (RS422/485)
D-sub, 9P connector socket type