
Chapter 4 Settings
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3) Acknowledgement flag register (03FCH: 1 words) :
DN611B
Controller
This register is used to notify the controller that the DN611B is returning a response to the request issued to
the DN611B from the controller. After the request is issued to DN611B by the program of the controller, it is
monitored that "1" is set in this register. When "1" is set to this register, it writes "0" to this register after
reading out the response data of DN611B from "Confirmation response area".
“0”: No response
“1": A request is issued from the controller to the DN611B
Other than "0, 1": Reserved
4) Request flag register (03FDH: 1 words) :
Controller
DN611B
This register is used when the controller issues a request to DN611B. Write "1" to this register after writing
the request data in the "request area" in the program of the controller.
0: No request
1: There is a response from the controller to DN611B.
Other than "0" and "1": Reserved
This register is set to "0" by DN611B after DN611B reads the request in the "Request Area".
5) Request register (03FFH: 1 words) :
Controller
DN611B
This register is used to notify that there is a request to DN611B when the controller issues a request to
DN611B. Write "256(0100H)" to this register after writing "1" to the "Request flag register" in the program of
the controller.
“0”: No notification
“256": Notification
This register is set to "0" by DN611B after DN611B reads the request in the "Request Area".
Summary of Contents for DeviceNet nv Series
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