Manual

WindO/I-NV2 User’s Manual 3-77
5 User Communication
3
Communication
■ Serial interface 2
HG2G-5F, HG3G/4G (Terminal)
Refer to “Serial interface (RS232C)” on page 3-74 and “Serial Interface 1 (RS422/485)” on page 3-75 about the
connection diagram of the Serial Interface 2 on the HG2G-5F, HG3G/4G.
HG2G-S, HG1F/3F/4F (Connector)
HG2F (Connector)
■ O/I Link Interface
1 RS
Pin No. Name
2 ER
3 SD
4 RD
5 DR
-FG
Pin No.Name
-RD
-
SD
-SG
6 EN
SG7
Shield Wire
HG2G-S, HG1F/3F/4FExternal Device (RS232C)
Mini-DIN, 8P connector plug type
1 RS
Pin No. Name
2 ER
3 SD
4 RD
5 DR
-FG
Pin No.Name
-RD
-
SD
-SG
6 EN
SG7
Shield Wire
HG2FExternal Device (RS232C)
Mini-DIN, 8P connector plug type
- A
Pin No. Name
- B
- SG
-A
Pin No.Name
-B
-
SD
-SG
Shield Wire
HG2G-S/-5S, HG1F/2F/2S/3F/4FExternal Device (RS485)
Terminal