Communicating Signals Between Qd70 And Each Module - Mitsubishi Electric MELSECQ Series User Manual

1 PRODUCT OUTLINE

1.1.4 Communicating signals between QD70 and each module

Programmable
controller CPU
Y18 to Y1F
Y8 to YF
X18 to X1F
X8 to XF
X10 to X17
Y10 to Y17
Peripheral
device
interface
Initial setting/Auto refresh/
Operation monitor
Peripheral device
(GX Configurator-PT)
1 - 8
Downloaded from ManualsNet.com
The outline of the signal communication between the QD70 (positioning module) and
programmable controller CPU, peripheral device (GX Configurator-PT) and drive unit,
etc., is shown below.
(A peripheral device communicates with the QD70 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
Y0
Module READY signal
X0
JOG start signal
Positioning start
Positioning complete
signal
BUSY signal
Start complete signal
Axis stop signal
Axis error occurrence
signal
X1
Axis warning occurrence
signal
X2
Date write/read
Monitor data
search engine
QD70
Interface
with
Programmable
controller
CPU
Zero signal
Deviation counter clear
Pulse train
External
interface
Near-point dog singal
Speed-position switching
signal
(For pulse train output)
MELSEC-Q
Drive
unit
Mechanical
system inputs
(Switches)
24VDC
Power supply
1 - 8