10.7 JPDH High Density Power Distribution
The High Density Power Distribution (JPDH) board provides 28 V dc power to 24 Safety I/O modules and three Ethernet
switches from a 28 V dc supply. Additional JPDHs can be connected in a daisy-chain arrangement to provide power to more
I/O modules as required. The circuit for each I/O module connector is protected with a positive temperature coefficient fuse
device.
JPDH Power Distribution Board
384 GEH-6855_Vol_II GEH-6855_Vol_II Mark VIeS Functional Safety Systems Volume II
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