C500BC061 Omron, C500BC061 Datasheet - Page 27

• Manufacturer Part Number: C500BC061
• Description: BACKPLANE
• Manufacturer: Omron

Specifications of C500BC061

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

Types of Interfaces
1-5-3
* The total termination resistance must be 100
Termination resistance *
The built-in resistance is 220
RS-422 Interface
Host Link Unit
1 6
RDB
RDA
5
SDB
9
SDA
SG
3
SG
Ω
FG
.
7
FG
(For all but C500-LK203 and insulated types) The following table details the pin
connections for a RS-422 interface.
* Viewed from the Host Link Unit.
The maximum cable length is 500 m. Ground the FG terminals on both the PC
and the host computer to a point where the resistance is less than 100 Ω. For
more information, refer to the PC or host computer manuals.
Send data A
Send data B
Receive data A
Receive data B
Signal ground
Frame ground
Signal
Ω
min.
*
Shielded wire
SDA
SDB
RDA
RDB
SG
FG
Symbol
9
5
6
1
3
7
Pin No.
Link Adapter 3G2A9-AL004(-P)
1 6 5 9
RDB
RDA
SDB
Termination resistance *
SDA
SG FG
3
SG
FG
7
Section 1-5
11