Toshiba VF-MB1/S15 instruction manual DP-V1 function, Master, Profibs DP-V1 Communication

E6581738

6. DP-V1 function

DP-V1 acyclic communication is mainly used to read/write the parameter. VF-MB1/S15 parameter and the PROFIBUS parameter can be read/written using PDP003Z.

The following setting is necessary in the configuration to communicate DP-V1. (The figure below is a setting for SIMATEC Step7.)

Parameter access sequence to VF-MB1/S15 takes place as described in the following figure.

Master

Time Parameter Request

Parameter

Response

PROFIBS DP-V1 Communication

Write Request

Write Response (without Data)

Read Request (without Data)

Read Response (with Data)

VF-MB1/S15

Parameter

Request

Parameter

Processing

Parameter

Response

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