Execution Times In Inverter Communication Instructions - Mitsubishi Electric FX3U-232-BD User Manual

FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
2.4

Execution Times in Inverter Communication Instructions

2.4.1 Outline
The period of time after one inverter communication instruction is driven until communication with the inverter
is completed (M8029 turns ON) is regarded as the required time for the inverter communication instruction as
shown in the figure below.
X0
M0
M8029
M0
M8029
T
1
Communication
preparation
processing
*1. The time required for the "n"th time sending/receiving in a single instruction.
E-10
SET
Inverter communication instruction
RST
First time sending/receiving Second time sending/receiving
in a single instruction
T T
4 5
Inverter
waiting time
The request message
M0
M0
T
inv
T
2
in a single instruction
*1
T [n]
6
*1 *1
T [n] T [n]
7 8
is being sent
Inverter data
check time
2.4 Execution Times in Inverter Communication Instructions
T
"n"th time sending/receiving
in a single instruction
Communication
termination
processing
*1
T [n]
9
The response message
is being received
2 Specifications
3