“DPU DPU RDI-32 :Distrubted Processing units ,remote digital input 32
chanel”
DPU DPU:Distrubted processing unit, RAI-16 :remote analogue output
“DPU DPU:Distrubted processing unit
RDO-16:remote digital output ”
“CAN CAN ,controller area network
local network can ,”