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169
Wiring for a CompoNet Network
Section E-3
Multidrop Connectors can also be used to connect the Slave Units in parallel.
BDL
BDH
BS
−
BS+
BDL
BDH
BS
−
BS+
BDL
BDH
BS
−
BS+
BDL
BDH
BS
−
BS+
Master Board or
Repeater Unit
Open Type Connector
Terminating
Resistor (121
Ω
)
Slave Unit
Communications
power supply, 24 VDC
Slave Unit
Slave Unit
Communications power supply connector
Open Type Connector
Communications power supply lines (2)
Communications signal lines (2)
Relay terminal block
Communications
power supply
BDL
BDH
BS
−
BS+
BDL
BDH
BS
−
BS+
BDL
BDH
BS
−
BS+
BDL
BDH
BS
−
BS+
Open Type Connector
Terminating
Resistor (121
Ω
)
Slave Unit
Slave Unit
Slave Unit
Master Board or
Repeater Unit
Communications signal lines (2)
Communications power
supply lines (2)
Open Type Connector
Communications
power supply
You can also use the DRS1-T Terminating Resistor for termination.
If you do, insulate the ends of the BS+ and BS− lines.
BS+
BDH
BDL
BS
−
Insulated.
Terminating Resistor (121
Ω
)
Содержание 3G8F7-CRM21
Страница 4: ...iv...
Страница 10: ...x TABLE OF CONTENTS...
Страница 30: ...10 Specifications Section 1 7 1 7 3 Dimensions 3G8F7 CRM21 PCI unit mm 3G8F8 CRM21 CompactPCI unit mm...
Страница 46: ...26 Connecting the Communications Power Supply Cables Section 2 4...
Страница 74: ...54 Board Hardware Error Notification Section 4 8...
Страница 173: ...153 APPENDIX D Sample Program D 1 Sample Program 154...
Страница 230: ...210 Wiring for Power Supply Section E 5...
Страница 234: ...214 Index...
Страница 236: ...216 Revision History...
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