73
Connecting Cables and Terminating Resistor
Section 3-4
3-4
Connecting Cables and Terminating Resistor
This section describes how to connect Flat Cable I/II or round cable I/II to
Slave Units, Repeater Units, and Terminating Resistors, and how to extend or
branch the cables.
Peripheral Devices Used
Terminating Resistor Specifications
Name
Appearance
Model
Application
Open Type Connector (for
connecting Units)
DCN4-TB4
Converts the Unit's communications con-
nector into a screw terminal block to enable
connecting round cable I or round cable II to
a Slave Unit or Repeater Unit.
Relay terminal block
---
Commercially available Used for T-branching round cable I or round
cable II.
Multidrop Connector
DCN4-MD4
Used to connect Slave Units or Repeater
Units to trunk lines, sub-trunk lines, or
branch lines by using multidrop connec-
tions.
Terminating Resistor
DCN4-TM4
This is a Connector-type Terminating Resis-
tor for Flat Cable I and round cable II.
It is connected to a DCN4-TR4 Flat Connec-
tor Socket at the end of a trunk line or sub-
trunk line.
Terminating Resistor
DCN5-TM4
This is a Connector-type Terminating Resis-
tor for Flat Cable II.
It is connected to a DCN5-TR4 Flat Connec-
tor Socket at the end of a trunk line or sub-
trunk line.
Terminating Resistor
DRS1-T
This is a Terminal Block-type Terminating
Resistor for round cable I.
It is connected to the end of a trunk line or
sub-trunk line round cable I.
Type
Connector
Terminal block
Model
DCN4-TM4
DCN5-TM4
DRS1-T
Resistance
121
Ω
121
Ω
121
Ω
Rated power
1/4 W
1/4 W
1/4 W
Accuracy
1% max.
1% max.
---
Capacity between power supply lines 0.01
µ
F
0.01
µ
F
---
Summary of Contents for CRT1 - 10-2009
Page 1: ...Cat No W457 E1 07 CompoNet Slave Units and Repeater Unit CRT1 Series OPERATION MANUAL...
Page 2: ......
Page 3: ...CRT1 Series CompoNet Slave Units and Repeater Unit Operation Manual Revised October 2009...
Page 4: ...iv...
Page 6: ...vi...
Page 10: ...x...
Page 16: ...xvi...
Page 24: ...xxiv Conformance to EC Directives 6...
Page 386: ...362 Units with Connectors Section 6 7...
Page 414: ...390 Temperature Input Units Section 7 5...
Page 430: ...406 Expansion Unit Specifications Section 8 2...
Page 494: ...470 Bit Slave Units with Compact Connectors Section 9 5...
Page 501: ...477 Repeater Unit Section 10 2 Dimensions 42 3 50 3 1 27 5 95 mm...
Page 502: ...478 Repeater Unit Section 10 2...
Page 508: ...484 CX Integrator Section 11 1...
Page 509: ...485 CX Integrator Section 11 1...
Page 602: ...578 Temperature Input Unit Functions Section 11 6...
Page 614: ...590 Device Maintenance Section 12 3...
Page 664: ...640 I O Power Supply Current Appendix E...
Page 672: ...648 Index...
Page 674: ...650 Revision History...