Omron NT30 Operation Manual page 280

Making the Cable to Connect to the PC
NT30/30C Connector Specifications (9-pin)
- Electrical characteristics:
- Signal direction:
1
6
9
5
Connecting an NT30/30C to a C-Series Host Link
S C-series Host Link Unit 25-pin connector specifications
- Applicable Host Link Unit:
- Electrical characteristics:
- Signal direction:
1
14
25
13
272
Complies with EIA RS-232C
Signal input and output is relative to NT30/30C.
Connector Connector
Signal Name Sign l N me
Pin No.
2 Send data
3 Receive data
4 Request to send
5 Clear to send
6 +5V (150 mA Max.)
9 Signal ground
* Before using the +5V supply of pin No. 6, check that the current capacity of the
equipment to be supplied is no greater than 150 mA.
The +5V output of NT30/30C is +5V " 5% 150 mA max.
C200H-LK201-V1
C500-LK201-V1
C500-LK203
C120-LK201-V1
Complies with EIA RS-232C
Signal input and output is relative to the PC.
Connector Connector
Signal Name Sign l N me
Pin No.
1 Frame ground
2 Send data
3 Receive data
4 Request to send
5 Clear to send
7 Signal ground
14 Optical connector +5V (see note 2)
Send signal element timing 2
15
(see note 1)
Receive signal element timing
17
(see note 1)
20 Data terminal ready
Data signal element timing (see note
24
1)
Note 1. No element timing signals on C200H-LK201-V1
2. C500-LK201 and C200H-LK201-V1 only
Appendix E
Signal Direction
Abbreviation Abbrevi tion
Input Output
SD (TXD)
f
RD (RXD)
RS (RTS)
f
CS (CTS)
+5V
SG (GND) –
Signal Direction
Abbrevi tion Abbreviation
Input Output
FG –
SD (TXD)
f
RD (RXD)
RS (RTS)
f
CS (CTS)
SG (GND) –
+5V –
f
ST2
f
RT
ER (DTR)
ST1
f
f
f
–
–
f
f
–
–
f
f