445
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.
Note
When using Expansion Unit/Expansion I/O Unit Error Flags (A436)
in the program, set pin 4 on the DIP switch to ON. If communica-
tions are set to be cleared, the timing for clearing outputs and set-
ting the Error Flags may not agree.
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 CP1H-CPU - 05-2006
Страница 1: ...OPERATION MANUAL CP1H CPU Unit SYSMAC CP Series CP1H X40D CP1H XA40D CP1H Y20DT D Cat No W450 E1 02...
Страница 2: ...CP1H X40D CP1H XA40D CP1H Y20DT D CP1H CPU Unit Operation Manual Revised May 2006...
Страница 3: ...iv...
Страница 11: ...xii TABLE OF CONTENTS...
Страница 15: ...xvi...
Страница 19: ...xx...
Страница 31: ...xxxii Conformance to EC Directives 6...
Страница 71: ...40 Function Blocks Section 1 5...
Страница 133: ...102 Computing the Cycle Time Section 2 7...
Страница 169: ...138 CPM1A Expansion I O Unit Wiring Section 3 6...
Страница 411: ...380 Clock Section 6 8...
Страница 519: ...488 Replacing User serviceable Parts Section 10 2...
Страница 527: ...496 Standard Models Appendix A...
Страница 535: ...504 Dimensions Diagrams Appendix B...
Страница 628: ...597 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Страница 629: ...598 Connections to Serial Communications Option Boards Appendix F...
Страница 659: ...628 PLC Setup Appendix G...
Страница 665: ...634 Index work words 159 write protection 370...
Страница 667: ...636 Revision History...