20
3-2
Wiring
Wiring between the B7A Interface Unit, input B7A Link Terminal, and output B7A
Link Terminal sharing a single power supply differs from wiring between Units
using independent power supplies as shown in the following diagrams.
Standard Transmission Delay-time Link Terminal
Single Power Supply
B7A Interface Unit
B7A Link Terminal
+
12 to 24 VDC
–
–
Transmission distance: 100 m max.
Transmission cable: VCTF 0.75 mm
2
min.
B7A Link Terminal
Terminal screws: M3
Terminal screws: M3.5
Independent Power Supplies
B7A Interface Unit
B7A Link Terminal
+
+
+
12 to 24 VDC
12 to 24 VDC
12 to 24 VDC
Transmission distance: 500 m max.
Transmission cable: VCTF 0.75 mm
2
min.
–
–
B7A Link Terminal
Terminal screws: M3
Terminal screws: M3.5
Note
1. The transmission distance depends on the type of wiring used.
2. The size of terminal screw differs for the B7A Interface Unit and B7A Link
Terminal. Consider the size of the terminal screws when using crimped ter-
minals.
3. Locate transmission cables away from power cables and high-voltage
cables to eliminate the effects of noise.
Wiring
Section 3-2
Summary of Contents for CQM1H - 08-2005
Page 1: ...Cat No W238 E1 8 Dedicated I O Units CQM1H CQM1 series OPERATION MANUAL SYSMAC ...
Page 2: ......
Page 3: ...CQM1H CQM1Series Dedicated I O Units Operation Manual Revised August 2000 ...
Page 4: ......
Page 6: ......
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Page 21: ...1 PART I B7A Interface Unit CQM1 B7A02 CQM1 B7A03 CQM1 B7A12 CQM1 B7A13 CQM1 B7A21 ...
Page 22: ......
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Page 45: ...25 PART II G730 Interface Unit CQM1 G7M21 CQM1 G7N01 CQM1 G7N11 ...
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Page 74: ...Appendix A Specifications 54 Dimensions Common for Master and Expansion Master Unit mm ...
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Page 79: ...59 PART III I O Link Unit CQM1 LK501 ...
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Page 93: ...73 PART IV Analog Input Unit and Analog Power Supply Units CQM1 AD041 CQM1 IPS01 CQM1 IPS02 ...
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Page 121: ...101 PART V Analog Output Unit and Analog Power Supply Units CQM1 DA021 CQM1 IPS01 CQM1 IPS02 ...
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Page 187: ...167 PART VII Linear Sensor Interface Units CQM1 LSE01 CQM1 LSE02 ...
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