The CS1D-BC052: This backplane is a basic accessory — bulk packaged, no onboard logic or fieldbus. It physically mounts the dual CPUs and provides the backplane interconnection. For a new panel or a line-down replacement, it's a straightforward swap.

Omron CS1D-BC052 Backplane, CS1 Duplex
MPNCS1D-BC052
End of Life
Omron CS1D-BC052, CPU backplane for CS1 duplex systems. Accessory for CS1 series, bulk packaging.
$958.01Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Series | CS1D |
Other specifications
| Parameter | Value |
|---|---|
| Accessory type | Backplane |
Product details
Frequently asked questions
What series does this backplane belong to?
It belongs to the CS1D series and is designed for use with Omron CS1 series PLCs, specifically for duplex (redundant CPU) configurations.
MPN
CS1D-BC052