C500BC031 Omron, C500BC031 Datasheet - Page 27
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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