Communicating Signals Between Qd70D And Each Module - Mitsubishi Electric QD70D4 User Manual

1 PRODUCT OUTLINE

1.1.4 Communicating signals between QD70D and each module

Programmable
controller CPU
Yn0
Module READY signal
Xn0
JOG start signal
Y(n+1)8 to Y(n+1)F
Positioning start
Yn8 to YnF
Positioning complete
X(n+1)8 to X(n+1)F
Xn8 to XnF
Start complete signal
X(n+1)0 to X(n+1)7
Axis stop signal
Y(n+1)0 to Y(n+1)7
Axis error occurrence
Xn1
Axis warning occurrence
Xn2
Peripheral
device
interface
Initial setting/Auto refresh/
Operation monitor
Peripheral device
(GX Configurator-PT)
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The outline of the signal communication between the QD70D (positioning module) and
programmable controller CPU, peripheral device (GX Configurator-PT) and drive unit,
etc., is shown below.
(A peripheral device communicates with the QD70D via the programmable controller
CPU to which it is connected)
Refer to Chapter 3 for details of the I/O signals.
Programmable
controller
READY signal
signal
BUSY signal
Interface
with
Programmable
signal
controller
CPU
signal
Date write/read
Monitor data
QD70D
External
interface
MELSEC-Q
Zero signal
Deviation counter clear
Pulse train
Near-point dog singal
Speed-position switching
signal / Retry switch signal
Drive
unit
Mechanical
system inputs
(Switches)
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