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4.8 Operating Mode Control Requests
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4.8 Operating Mode Control Requests
This section describes the procedures for controlling the EN311 operating mode from
user programs on the S controller.
This section describes the operating mode control request instruction format.
Operating mode control request (using the USEND_T instruction)
This is a request from a user program that controls the EN311 operating mode.
(1) Request command structure and error status
<Request command>
<Error status>
Error status examples
(2) Specified information
F0
CMD Destination EN311 module slot number
CMD+1 Command(16#0313)
CMD+2
Specified information
F0
STATUS =0: Normal completion, ≠ 0: Error status
Error status number Description
-5001(16#EC77) Command type error
-5050(16#EC46) Module error/Initialization in progress
2880(16#B40) Station mode error
2896(16#B50) MAC/IP not set up
2929(16#B71) IP address error
Bit Name Purpose
D: STBY (standby request) Switches the EN311 from run mode to standby mode.
C: RUN (run request) Switches the EN311 from standby mode to run mode.
5: MTEN (message
transmission enable/disable
request)
Computer link/PC link protocol transmission enable/prohibit
1: Enable, 0: Disable
4: STEN (socket interface
transmission enable/disable
request)
Socket interface transmission enable/prohibit
1: Enable, 0: Disable
FEDCBA9876543210
00 000000 0000
STBY
RUN
MTEN
STEN
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