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ABB Bailey SPNPM22 original module
Redundant controllers link directly to each other via the
front-connected redundancy cable (refer to the Spare Parts
List for the part number). Each controller uses a redundant
high speed communication channel to accomplish this function.
If the primary controller fails, the redundant controller is
waiting in standby mode and immediately takes over
Our Advantage
If you order more than one item, please contact us, we can offer further discounts for you. And if you find other suppliers offer cheaper prices for the same product, we are also willing to provide you with reference to their price,even further discounts.
We offer 12 month warranty after receiving parcels. If there are some workmanship or material defects with the products, please contact us firstly, we will exchange it or offer other solutions for you to make a choice.
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