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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.)
Summary of Contents for CP1L CPU UNIT - 03-2009
Page 1: ...Cat No W462 E1 06 CP1L CPU Unit SYSMAC CP Series CP1L L_0D_ CP1L M_0D_ OPERATION MANUAL...
Page 2: ......
Page 4: ...iv...
Page 10: ...x...
Page 22: ...xxii...
Page 34: ...xxxiv Conformance to EC Directives 6...
Page 70: ...36 Function Blocks Section 1 5...
Page 584: ...550 Trouble Shooting Section 8 7...
Page 627: ...593 Sample Application Section 9 12 Network Settings Network Tab Network Settings Driver Tab...
Page 630: ...596 Sample Application Section 9 12...
Page 654: ...620 Troubleshooting Unit Errors Section 11 4...
Page 662: ...628 Replacing User serviceable Parts Section 12 2...
Page 668: ...634 Standard Models Appendix A...
Page 698: ...664 Auxiliary Area Allocations by Function Appendix C...
Page 746: ...712 Auxiliary Area Allocations by Address Appendix D...
Page 773: ...739 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Page 774: ...740 Connections to Serial Communications Option Boards Appendix F...
Page 806: ...772 Index...
Page 808: ...774 Revision History...