IDEC High Performance Series - Manual (Page 178)

5 User Communication
3-76 WindO/I-NV2 User’s Manual
HG1F (Terminal)
HG2F/3F/4F (Connector)
HG2S (Connector)
3 RDA(RD+)
Pin No. Name
4 RDB(RD-)
1 SDA(SD+)
2 SDB(SD-)
5 SG
- FG
Pin No. Name
- SDA
- SDB
- RDA
- RDB
- SG
Shield Wire
HG1F External Device (RS422/485)
Terminal
There is no pin number corresponding to TERM for the HG1F. 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".
1 FG
Pin No. Name
9 TERM
10 RDA(RD+)
16 RDB(RD-)
11 SDA(SD+)
- SDA
Pin No. Name
- SDB
- RDA
- RDB
Internal
terminaƟon
resister
330Ω
15 SDB(SD-)
18 CS-
19 RS-
21 CS+
22 RS+
7 SG
- SG
Shield Wire
HG2F/3F/4F External Device (RS422/485)
D-sub, 25P connector socket type
1 FG
Pin No. Name
32
33
RDA(RD+)
30
RDB(RD-)
31
SDA(SD+)
- SDA
Pin No. Name
- SDB
- RDA
- RDB
37
SDB(SD-)
35
CS-
36
RS-
34
CS+
29
RS+
SG
- SG
Shield Wire
HG2S External Device (RS422/485)
D-sub, 37P connector plug type
There is no pin number corresponding to TERM for the HG2S. When a termination resistor is necessary, use
the communication switch. For the communication switch, refer to Chapter 1 "3 Important Points Regarding
Wiring" in the "External Device Setup Manual".