Mitsubishi Electric MELSEC iQ-R Series User Manual page 51

Profibus-dp module

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■Initialization and temporarily reserved station specification

(0) Turn on Initialization command (M400) at the startup.

(2) Set 'Diagnostic information invalid setting area' (U0\G2080), 'Diagnostic information non-notification time setting area' (U0\G2084), and 'Temporarily

reserved station specification request area' on the third device (U0\G23608.2).

■Start of I/O data exchanges

(20)Turn on Condition to write to the output data (first word)_ET200S (X30), Condition to write to the output data (first word)_91V (X31), and 'Data exchange

start request signal' (Y0).

(33)Turn on Refresh start request (M0).

■Control of DP-Slave (for ET200S)

(38)Turn on Input processing_ET200S (M500) based on the input data.

(44)Set the output data according to the output setting of the DP-Slave.

■Control of DP-Slave (for the RJ71PB91V)

(50)Execute Input processing_91V (M501) based on the input data.

(58)Set 91V output data (slot 6 output) (D1014).

7 COMMUNICATION EXAMPLE

7.1 Communication example of I/O data exchanges

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