V020-E3-2 Omron, V020-E3-2 Datasheet - Page 278

• Manufacturer Part Number: V020-E3-2
• Description: Publications, Books
• Manufacturer: Omron

Specifications of V020-E3-2

• Lead Free Status / RoHS Status: na

Connecting an NT20S to an RS-232C/422A Converter Unit (NT-AL001)
Connecting an RS-232C/422A converter unit enables the transmission distance to be made greater than 15 m (up
to 500 m).
Reference: When connecting the C200HX/HG/HE and an RS-232C/RS-422A converter unit, use a converter unit
NT-AL001 RS-232C connector specifications (9-pin type)
NT-AL001 RS-422A terminal block specifications
262
Method for Making the Cable for Connection to the Host
Electrical characteristics: Comply with EIA RS-232C
Signal direction:
Connected terminal block: RS-422A terminal block (M3 screws)
Electrical characteristics: Comply with EIA RS-422A
Signal direction:
1
5
7
5
3
1
whose lot number is 15Y5 or later. Converter units of lot numbers previous to 15Y5 cannot be con-
nected.
8
6
4
2
6
9
NT20S
Signal input and output is relative to the NT-AL001
Signal input and output direction is relative to the NT-AL001
Connector cover
Terminal No
Terminal No.
Connector
Connector
Pin No.
2
3
4
5
6
9
1
2
3
4
5
6
7
8
Max. 2 m
RS-232C
Frame ground
Send data
Receive data
Request to send
Clear to send
+5 V input
Signal ground
Frame ground
Signal ground
Send data (+)
Send data (--)
Receive data (+)
Receive data (--)
Request to send (+)
Request to send (--)
NT-AL001
Signal Name
Signal Name
Signal Name
Signal Name
Max. 500 m
RS-422A
Host
FG
SD (TXD)
RD (RXD)
RS (RTS)
CS (CTS)
+5V
SG (GND)
FG
SG
SDB
SDA
RDB
RDA
CSB
CSA
Abbreviation
Abbreviation
Abbreviation
Abbreviation
Appendix G
Signal Direction
Signal Direction
Input
Input
f
f
f
f
f
--
--
--
--
Output
Output
f
f
f
f
f
f
--
--
--
--