W&T 57630 Manual page 107

W&T
The IO structure Counter
With this structure the Web-IO sends the counter state of the
input counter specified in counter_index.
ClearCounter
(PC -> Web-IO)
The IO structure ReadAllCounter
The user program sends this structure to the Web-IO to request
the counter states of all the inputs in a data packet. The Web-IO
always replies with the structure ALL_COUNTER.
ReadAllCounter
(PC -> Web-IO)
The IO-Structure ReadClearAllCounter
The application program sends this structure to the Web-IO in
order to request the counter states of all inputs in a data pa-
cket and then immediately sets the counters to 0. The Web-IO
always replies with the structure ALL_COUNTER.
ReadClearAllCounter
(PC -> Web-IO)
The IO structure AllCounter
The Web-IO uses this structure to send the counter states of all
the inputs at one time.
AllCounter
(PC <- Web-IO)
Subject to errors and modifications:
WORD send_sequenz
WORD rec_sequenz
WORD struct_type
WORD length
WORD counter_index
WORD send_sequenz
WORD rec_sequenz
WORD struct_type
WORD length
WORD send_sequenz
WORD rec_sequenz
WORD struct_type
WORD length
WORD send_sequenz
WORD rec_sequenz
WORD struct_type
WORD length
WORD counter_count
LONG counter_value
LONG .........
LONG counter_value
TCP / UDP - Binary
always 0
always 0
0x00B2
0x000A
Input 0..11 (23 for Web-IO 24)
always 0
always 0
0x00B1
0x0008
always 0
always 0
0x00C1
0x0008
always 0
always 0
0x00B5
0x003A for Web-IO 12xDigital
0x006A for Web-IO 24xDigital
number of Counters
Counter 0
..
Counter 11 ( 23 for Web-IO 24)
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