40
Communications Cable Wiring Examples
Section 2-4
2-4-2
Round Cable II
• Connect the two communications signal lines and two communications
power lines in parallel between the Master Unit or Repeater Unit and mul-
tiple Slave Units.
• Use Open Type Connectors (DCN4-TB4, for connecting Units) to connect
Communications Cables to Master Units, Repeater Units, and Slave
Units.
• Connect the communications power supply (24 VDC) to the communica-
tions power supply connector for the Master Unit or Repeater Unit.
• Connect DCN4-TM4 Terminating Resistors and DCN4-TR4 Flat Connec-
tor Sockets at the ends of the network.
BDL
BDH
BS
−
BS+
BDL
BDH
BS
−
BS+
BDL
BDH
BS
−
BS+
BDL
BDH
BS
−
BS+
Terminating Resistor
(121
Ω
)
Communications
Communications
Commu-
nications
Slave Unit
Slave Unit
Slave Unit
24-VDC
communications
power supply
24-VDC
communications
power supply
24-VDC
communications
power supply
Master Unit or
Repeater Unit
Open Connector
Open Connector
Summary of Contents for CRT1 - 10-2008
Page 2: ...CRT1 Series CompoNet Slave Units and Repeater Unit Operation Manual Revised October 2008...
Page 3: ...iv...
Page 5: ...vi...
Page 9: ...x...
Page 15: ...xvi...
Page 23: ...xxiv Conformance to EC Directives 6...
Page 51: ...28 Slave Unit Models Section 1 2...
Page 123: ...100 Connecting External I O for Slave Units Section 3 6...
Page 365: ...342 Temperature Input Units Section 7 5...
Page 381: ...358 Expansion Unit Specifications Section 8 2...
Page 418: ...395 Repeater Unit Section 10 2 Dimensions 42 3 50 3 1 27 5 95 mm...
Page 419: ...396 Repeater Unit Section 10 2...
Page 424: ...401 CX Integrator Section 11 1...
Page 575: ...552 Current Consumption Summary Appendix D 552...
Page 581: ...558 Index...
Page 583: ...560 Revision History...