Omron NSH5, Operation Manual

Page: 46 / 120

22
Special Cable Specifications
Section 1-3
Serial Interface RS-232C/
422A (CN2)
External Output Interface
(CN3)
Note For details on station numbers, refer to 3-8 Station Detection Function .
Pin No. Signal Contents
1 SD Send Data
2 RD Receive Data
3 RS Request Send
4 CS Clear to Send
5 NC Not connected
6 0 V (SG) 0 V
7 Loop Close Loop Close
8 Loop Close Loop Close
9 SDB+ Send Data B
10 SDA
−
Send Data A
11 RDB+ Receive Data B
12 RDA
−
Receive Data A
13 RSB+ Not connected
14 RSA
−
Not connected
15 FG Hood
16 NC Not connected
17 NC Not connected
18 NC Not connected
19 NC Not connected
20 NC Not connected
19
20
1 2
Pin No. Signal Contents
1 F1 Function switch F1
2 F2 Function switch F2
3 F6 Function switch F6
4 F7 Function switch F7
5 SWCOM Function switch common
6 EMG1 A1 Stop/emergency stop switch line 1
7 EMG1 A2 Stop/emergency stop switch line 1
8 EMG2 A1 Stop/emergency stop switch line 2
9 EMG2 A2 Stop/emergency stop switch line 2
10 ENB1 A1 Enabling switch line 1
11 ENB1 A2 Enabling switch line 1
12 ENB2 A1 Enabling switch line 2
13 ENB2 A2 Enabling switch line 2
14 0 V (SG) Station ID line 0 V
15 S4 Station ID line 4
16 S3 Station ID line 3
17 S2 Station ID line 2
18 S1 Station ID line 1
1 2
17
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