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7
PROGRAMMING
7.2 For Use in Normal System Configuration
7.2.1 Before creating a program
7 - 4
1
OVERVIEW
2
SYSTEM
CONFIGURATION
3
SPECIFICATIONS
4
PROCEDURES AND
SETTINGS BEFORE
OPERATION
5
FUNCTIONS
6
UTILITY PACKAGE (GX
Configurator-CT)
7
PROGRAMMING
8
TROUBLESHOOTING
7.2.1 Before creating a program
Perform the following steps before creating a program.
(1) Wiring of external devices
Mount the QD64D2 on the base unit and connect the external devices.
• Wire encoders to all CH1 and CH2 (refer to Section 4.4.2).
Figure 7.3 Wiring example of the program example
CH1
Encoder
CH1 PULSE A+
CH1 PULSE A-
CH1 PULSE B+
CH1 PULSE B-
A
A
E
B
B
E
B19
B18
B17
B16
CH2
Encoder
CH2 PULSE A+
CH2 PULSE A-
CH2 PULSE B+
CH2 PULSE B-
A
A
E
B
B
E
A19
A18
A17
A16
B05
CH1 external device
A05
CH2 external device
B03
B02
24VDC
Connect external power supply.
QD64D2
[Wiring diagram]