CV500CN228 Omron, CV500CN228 Datasheet - Page 91

• Manufacturer Part Number: CV500CN228
• Description: Programmable Logic Controller
• Manufacturer: Omron

Specifications of CV500CN228

• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Communication port #2: 9-pin connector
Wiring Connections
A CV-Series Host Link Unit has two types of connector, which must each be wired differently.
Connect the cable shielding wire to the connector cover and Pin 1 at the Host Link Unit end of the cable only.
Short Pin 4 (RS) and Pin 5 (CS) together on the connector. However, it is not necessary to short RS to CS together
if the CTS selector switch on the rear of the PC is set to the 0 V position*.
Connector cover
1
2
3
4
5
7
8
14
20
Connector cover
2
3
4
5
7
9
Connector pin #
Connector pin #
p
p
Frame ground
Frame ground
Send data
Receive data
Request to send
Clear to send
Signal ground
Carrier detected
Optical connector +5V
Data terminal ready
Frame ground
Send data
Receive data
Request send
Clear to send
Carrier detected
Signal ground
Signal name
Signal name
g
g
1
5
6
9
FG
FG
SD (TXD)
RD (RXD)
RS (RTS)
CS (CTS)
SG (GND)
CD (DCD)
+ 5V
ER (DTR)
FG
SD (TXD)
RD (RXD)
RS (RTS)
CS (CTS)
CD (DCD)
SG (GND)
Abbrevi-
Abbrevi-
ation
ation
ti
ti
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Yes
Yes
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Yes
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Yes
Yes
Yes
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Input
Input
Signal direction
Signal direction
Appendix C
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Yes
Yes
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Yes
Yes
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Yes
Yes
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Output
Output