C500BC031 Omron, C500BC031 Datasheet - Page 27
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C500BC031
Manufacturer Part Number
C500BC031
Description
BACKPLANE
Manufacturer
Omron
Datasheet
1.C500BC031.pdf
(168 pages)
Specifications of C500BC031
Leaded Process Compatible
No
Peak Reflow Compatible (260 C)
No
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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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
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