F830 : ppo type setting – Toshiba PDP002Z User Manual
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5.3. f830: PPO TYPE Setting
The PPO type of PDP002Z is set up by this parameter.
The PROFIBUS-DP protocol uses so-called PPOs (Parameter/Process Data Objects) in
cyclic communication. The figures below show the PPO types and configurations that the
PDP002Z supports
.
PKW PZD
PKE IND
PWE
PZD1
STW
ZSW
PZD2
HSW
HIW
PZD3
PZD4 PZD5 PZD6
PPO TYPE 1: Octet-String 12
PPO TYPE 2: Octet-String 20
PPO TYPE 3: Octet-String 4
PPO TYPE 4: Octet-String 12
PKW: Parameter ID/value
PZD: Process Data, cyclically transferred
PKE: Parameter ID (1st and 2nd octet)
IND: Sub-index (3rd octet), 4th octet is reserved
PWE: Parameter value (5th until 8th octet)
STW: Control word
HSW: Main setpoint
ZSW: Status word
HIW: Main actual value