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38
CVM1-LK401 Switch Settings
Section 3-3
them with compatible models. For details, refer to
(3) Pin 4 can be set to either 0 or 1, but set it to 1 (ON).
(4) There will be data errors in the LR Area if two PC Link Units with the same
level settings (both single-level, both multi-level link #0, or both multi-level
link #0) are mounted in the same PLC. Since an error will not be detected
even if there are conflicting level settings, be sure that the level settings
are correct.
The Level/Link settings determine how many of PC Link Units can be
mounted in a PLC. One Unit can be mounted with single-level operation
and one or two Units can be mounted with multi-level operation.
3-3-5
Setting the Transmission Line and Terminating Resistance
Set the CVM1-LK401’s Transmission Link Switch to the to the same setting
that was set on the switch (SW2) on the back of the C500-LK009-V1.
Switch
Setting on C500-LK009-V1
Setting on CVM1-LK401
Transmission
Line Selector
Terminating
Resistance
Setting Switch
PC LINK
SW2
SW3
ON
1 2 3 4
WIRE
4
↔
2
TER
ON
↔
OFF
Transmission Line
Selector (SW2)
Setting on
C500-LK009-V1
Setting on
CVM1-LK401
Terminating Resistance
Setting Switch (Pin 1)
Transmission
Line Selector
Terminating
Resistance
Setting Switch
Use two-wire method
(electrical cable).
Use two-wire method
(electrical cable).
WIRE
4
↔
2
Use four-wire method
(optical fiber cable).
Use four-wire method
(optical fiber cable).
WIRE
4
↔
2
1 2 3 4
ON
Connect terminating
resistance: ON
ON
Connect terminating
resistance: ON
TER
ON
↔
OFF
1 2 3 4
Disconnect terminating
resistance: OFF
ON
ON
Disconnect terminating
resistance: OFF
TER
ON
↔
OFF
Содержание CVM1 Series
Страница 1: ...Cat No W434 E1 01 SYSMAC CVM1 CV Series CVM1 LK401 PC Link Unit This manual is PDF file only...
Страница 2: ...CVM1 LK401 PC Link Unit Operation Manual Produced July 2004...
Страница 3: ...iv...
Страница 5: ...vi...
Страница 41: ...26 Differences from Earlier PC Link Units Section 2 6...
Страница 77: ...62 Replacement Checklists Section 3 6...
Страница 95: ...80 Link Adapter Specifications Appendix B...
Страница 101: ...86 PC Link System I O Response Time Appendix C...
Страница 103: ...88 PC Link Settings and Status Areas Appendix D...
Страница 105: ...Revision History 90...