Mitsubishi Electric QD77MS User Manual page 808

[4] Program example
System configuration
The following shows the system configuration that is used with the program example.
(1) (2) (3) (4)
X20 to X5F
List of devices to be used
The following shows the device list that is used with the program example.
Device name Device
X20
X21
X22
X23
X24
X25
X26
X27
External input
(command)
X28
X29
X2A
X2B
X2C
X2D
X2E
X2F
The following shows the program example that is used to operate "[Cd.44]
External input signal operation device" of axis 1, axis 4, axis 8, and axis 16
using the limit switch connected to the input module when "2: Buffer memory of
QD77MS" is set in "[Pr.80] External input signal selection".
FLS1 RLS1
Limit switch to be connected
FLS 1
RLS 1
DOG 1
STOP 1
FLS 2
RLS 2
DOG 2
STOP 2
FLS 3
RLS 3
DOG 3
STOP 3
FLS 4
RLS 4
DOG 4
STOP 4
(1) Q61P
(2) Q10UDEHCPU
(3) QD77MS16 (X0 to X1F/Y0 to Y1F)
(4) QX42 (X20 to X5F)
DOG1 STOP1 FLS4
Purpose
Axis1 FLS ON command
Axis1 RLS ON command
Axis1 DOG ON command
Axis1 STOP ON command
Axis4 FLS ON command
Axis4 RLS ON command
Axis4 DOG ON command
Axis4 STOP ON command
Axis8 FLS ON command
Axis8 RLS ON command
Axis8 DOG ON command
Axis8 STOP ON command
Axis16 FLS ON command
Axis16 RLS ON command
Axis16 DOG ON command
Axis16 STOP ON command
14 - 12
Chapter 14 Common Functions
RLS4 DOG4 STOP4
Description at device ON
When "[Pr.22] Input signal
logic selection" is negative
logic: ON
When "[Pr.22] Input signal
logic selection" is positive
logic: OFF