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91
Power Supply Wiring
Section 3-5
3-5-4
Connecting the Communications and I/O Power Supplies
Round Cable I
When round cable I is used, the communications power cannot be supplied
through the communications cable. The communications power must be sup-
plied to each Slave Unit and Repeater Unit through separate lines. For Slave
Units that require power for I/O (i.e., multi-power supply Slave Units), the I/O
power must also be supplied separately.
There is no need to provide an external communications power supply for the
Master Unit.
Not Using a Repeater Unit
BS
+
BD
H
BD
L
BS
-
V
G
V
G
BS
+
BD
H
BD
L
BS
-
BS+
BD
H
BD
L
BS
-
BDH
BDL
BS-
BS+
BS-
BS+
Termi-
nating
Resistor
Communications
power supply
Power
supply
I/O power supply
Trunk line
Multi-power
supply
Slave Unit
Round cable I
Open Type
Connector
Slave Unit
Power
supply
Open Type
Connector
Multi-power
supply
Slave Unit
Open Type
Connector
Multi-power
supply
Slave Unit
Slave Unit
Slave Unit
Master Unit
Overcurrent
protection
(current limit: 4 A)
When using the UL standards, please install a unit to restrict
current between the external power supply and this unit to 4
A. (Only communications power supply)
Содержание CRT1 - 10-2009
Страница 1: ...Cat No W457 E1 07 CompoNet Slave Units and Repeater Unit CRT1 Series OPERATION MANUAL...
Страница 2: ......
Страница 3: ...CRT1 Series CompoNet Slave Units and Repeater Unit Operation Manual Revised October 2009...
Страница 4: ...iv...
Страница 6: ...vi...
Страница 10: ...x...
Страница 16: ...xvi...
Страница 24: ...xxiv Conformance to EC Directives 6...
Страница 386: ...362 Units with Connectors Section 6 7...
Страница 414: ...390 Temperature Input Units Section 7 5...
Страница 430: ...406 Expansion Unit Specifications Section 8 2...
Страница 486: ...462 Bit Slave Units with Compact Connectors Section 9 5 Dimensions CRT1B MD02JS and CRT1B MD02JS 1 15 21 65 24 48 9 mm...
Страница 494: ...470 Bit Slave Units with Compact Connectors Section 9 5...
Страница 501: ...477 Repeater Unit Section 10 2 Dimensions 42 3 50 3 1 27 5 95 mm...
Страница 502: ...478 Repeater Unit Section 10 2...
Страница 508: ...484 CX Integrator Section 11 1...
Страница 509: ...485 CX Integrator Section 11 1...
Страница 602: ...578 Temperature Input Unit Functions Section 11 6...
Страница 614: ...590 Device Maintenance Section 12 3...
Страница 664: ...640 I O Power Supply Current Appendix E...
Страница 672: ...648 Index...
Страница 674: ...650 Revision History...