
Chapter 4 Settings
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4.4.1
Input/output data area batch access
1) Function
This is to write output data from the area (WRITE_DT) provided for the controller in the polling output data
area and bit strobe output data area of the DN611. If the data is for polling, specify a data size in the range
of 1 to 128 words; if it is for bit strobe, the data size is fixed at 4 words.
Input data is also copied from the polling/bit strobe input data area of the DN611B into the area (READ_DT)
provided by the controller. Specify a data size in the range of 1 to 128 words.
2) Diagrammatic representation (Function block)
DN_SLAVERW
REQ
DONE
CH
ERR
UNIT
STATUS
SLOT
READ_DT
N_RPOL
N_WPOL
WRITE_DT
Input Argument
Output Argument
REQ
BOOL type
Execution enabled
DONE
BOOL type
Completed
CH
WORD type
Channel No.
ERR
BOOL type
Error
UNIT
WORD type
Unit No.
STATUS
WORD type
Station status
SLOT
WORD type
Slot No.
READ_DT Data structural
Input data from
N_RPOL
UINT type
No. of polling input
words
type
slave device
N_WPOL
UINT type
No. of polling output
words
WRITE_DT Data structural
type
Output data to slave
device
Содержание DeviceNet nv Series
Страница 1: ...Unified Controller nv Series type1 light DeviceNetTM Module DN611B Instruction Manual 6F8C1686 ...
Страница 30: ...Chapter 1 DN611B Introduction 6F8C1686 14 ...
Страница 92: ...Chapter 4 Settings 6F8C1686 76 3 Register the slave node Figure 4 16 Register the slave node Drag and Drop ...
Страница 149: ...13 3 133 B Appendix B Outside Dimension ...
Страница 150: ...Appendix B Outside Dimension 6F8C1686 134 Figure B 1 External dimension 135 mm 35mm 130 mm 111 5mm 105mm ...
Страница 151: ...13 5 135 C Appendix C Related products C 1 Network components 136 C 2 DeviceNet setting tool 138 ...
Страница 159: ...1686 2 2201 ...