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461
DeviceNet I/O Link Units
Section 7-7
CPM1A-DRT21 DeviceNet I/O Link Unit
(1)
DeviceNet Communications Connector
Used to connect DeviceNet communications. For the wiring, use the con-
nector provided with the CPM1A-DRT21 or use a connector purchased
separately.
(2)
Rotary Switches (SW2, SW3)
Used to set DeviceNet node numbers.
(3)
DIP Switch (SW1)
Used to set the DeviceNet baud rate and the output hold function.
Number of I/O points
32 input points, 32 output points
Number of words allocated in
CPU Unit I/O memory
2 input words, 2 output words
(Allocated in the same way as other Expansion Units
and Expansion I/O Units.)
Node number setting
Set using the rotary switches
(Set before turning ON the CPU Unit’s power supply.)
Communications current con-
sumption
48 mA
Baud rate setting (See note.)
Pin 1
Pin 2
Baud rate
Max. transmission path
length
OFF
OFF
125 kbps
500 m
ON
OFF
250 kbps
250 m
OFF
ON
500 kbps
100 m
ON
ON
Not allowed.
---
Output hold function setting
Pin 4
DeviceNet baud rate
OFF
Clears remote outputs when communications error occurs. (Outputs
turned OFF for each logic value.)
ON
Holds remote outputs when communications error occurs.
(1) DeviceNet Communications
Connector
(3) DIP Switch
(6) Expansion Connector
(4) LED Indicators
(2) Rotary Switches
(5) Expansion I/O Connecting Cable
Setting range: 0 to 63 (Do not set 64 to 99.)
Содержание CP1L-L14D Series
Страница 2: ...CP1L L14D CP1L L20D CP1L M30D CP1L M40D CP1L CPU Unit Operation Manual Revised June 2007...
Страница 3: ...iv...
Страница 9: ...x...
Страница 13: ...xiv TABLE OF CONTENTS...
Страница 21: ...xxii...
Страница 33: ...xxxiv Conformance to EC Directives 6...
Страница 65: ...32 Function Blocks Section 1 5...
Страница 153: ...120 CP CPM1A series Expansion I O Unit Wiring Section 3 6...
Страница 523: ...490 Troubleshooting Unit Errors Section 9 4...
Страница 531: ...498 Replacing User serviceable Parts Section 10 2...
Страница 563: ...530 Auxiliary Area Allocations by Function Appendix C...
Страница 611: ...578 Auxiliary Area Allocations by Address Appendix D...
Страница 638: ...605 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Страница 639: ...606 Connections to Serial Communications Option Boards Appendix F...
Страница 669: ...636 Index...
Страница 671: ...638 Revision History...