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delta_dvp [2019/01/09 14:13] (current)
emozolyak created
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 +====== Delta DVP ======
 +Communication protocol for Delta Electronics DVP series PLC.
 +
 +{{81vgfzqpv7l._sx425_.jpg?​direct}}
 +
 +The protocol supports addressing PLC registers via the DVP protocol, using letter type prefixes similar to those used in programs for PLC data.
 +
 +=== Bit type ===
 +  *X - digital inputs
 +  *Y - digital outputs
 +  *M - auxilary relays
 +  *T - timer states
 +  *С - counter state
 +  *S - sequential latched relay
 +
 +=== Word Registers ===
 +  *T - current timer value
 +  *С - current counter value
 +  *D - current value of the data register
  

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