Code
Execution result
H15
Processing interval setting
error
The specified processing interval is out of the range.
H20
Response timeout error
The time adjustment response exceeds the specified time
H30
Ethernet task response timeout It occurs when no response is returned from the Ethernet task.
(Note 1)
The instruction with the number of processing times set to 0 to cancel the time adjustment request
instruction does not cause a double startup error.
(Note 2)
This error also occurs if the NTP IP address is unresolved.
■
Example of processing
Example 1) Time adjustment request → Time is being adjusted. → Time adjustment
retrieval is normally ended.
[S1]...U1 [S2]...U16 [D]...DT10
When instruction is executed
Time is being adjusted.
Time adjustment is completed.
Example 2) When a response timeout has occurred in the time adjustment
[S1]...U3 [S2]...U16 [D]...DT10
When instruction is executed
Time is being adjusted.
Time adjustment is completed.
Timeout occurs after 41 seconds: S1x3 + (S2x(S1-1)). (Total processing time before timeout is
3 seconds multiplied by 3. Total processing interval is 16 seconds multiplied by (3-1).)
Example 3) When the time adjustment request ends abnormally (Ethernet
initialization in progress error)
[S1]...U2 [S2]...U16 [D]...DT10
When instruction is executed
17.10 pNTPcREQ (Time Adjustment Request Instruction)
WUME-FP7CPUPGR-12
17-49
Summary of Contents for FP7 Series
Page 2: ... MEMO 2 WUME FP7CPUPGR 12 ...
Page 18: ... MEMO xviii WUME FP7CPUPGR 12 ...
Page 52: ... MEMO 1 34 WUME FP7CPUPGR 12 ...
Page 104: ... MEMO 2 52 WUME FP7CPUPGR 12 ...
Page 123: ...3 9 ANS AND stack WUME FP7CPUPGR 12 3 19 ...
Page 125: ...3 10 ORS OR Stack WUME FP7CPUPGR 12 3 21 ...
Page 129: ...3 11 PSHS Push stack RDS Read stack POPS Pop stack WUME FP7CPUPGR 12 3 25 ...
Page 190: ...3 26 JP LBL Jump Label 3 86 WUME FP7CPUPGR 12 ...
Page 239: ...Name Description SR8 ER 3 46 ST ST ST ST ST ST Data Comparison Start WUME FP7CPUPGR 12 3 135 ...
Page 246: ... MEMO 3 142 WUME FP7CPUPGR 12 ...
Page 258: ... MEMO 4 12 WUME FP7CPUPGR 12 ...
Page 304: ... MEMO 5 46 WUME FP7CPUPGR 12 ...
Page 321: ...Name Description ER 6 7 DIVFP2 Division FP2 Compatible WUME FP7CPUPGR 12 6 17 ...
Page 348: ... MEMO 6 44 WUME FP7CPUPGR 12 ...
Page 388: ... MEMO 7 40 WUME FP7CPUPGR 12 ...
Page 438: ... MEMO 8 50 WUME FP7CPUPGR 12 ...
Page 450: ... MEMO 9 12 WUME FP7CPUPGR 12 ...
Page 520: ... MEMO 10 70 WUME FP7CPUPGR 12 ...
Page 602: ... MEMO 11 82 WUME FP7CPUPGR 12 ...
Page 622: ... MEMO 12 20 WUME FP7CPUPGR 12 ...
Page 650: ... MEMO 13 28 WUME FP7CPUPGR 12 ...
Page 1160: ... MEMO 18 66 WUME FP7CPUPGR 12 ...
Page 1188: ... MEMO 19 28 WUME FP7CPUPGR 12 ...
Page 1220: ... MEMO WUME FP7CPUPGR 12 ...
Page 1221: ... MEMO WUME FP7CPUPGR 12 ...