W&T 57630, Manual

Page: 107 / 211

107
W&T
TCP / UDP - Binary
Subject to errors and modifications:
The IO structure Counter
With this structure the Web-IO sends the counter state of the
input counter specified in
counter_index .
ClearCounter WORD send_sequenz always 0
(PC -> Web-IO) WORD rec_sequenz always 0
WORD struct_type 0x00B2
WORD length 0x000A
WORD counter_index Input 0..11 (23 for Web-IO 24)
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 WORD send_sequenz always 0
(PC -> Web-IO) WORD rec_sequenz always 0
WORD struct_type 0x00B1
WORD length 0x0008
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 WORD send_sequenz always 0
(PC -> Web-IO) WORD rec_sequenz always 0
WORD struct_type 0x00C1
WORD length 0x0008
The IO structure AllCounter
The Web-IO uses this structure to send the counter states of all
the inputs at one time.
AllCounter WORD send_sequenz always 0
(PC <- Web-IO) WORD rec_sequenz always 0
WORD struct_type 0x00B5
WORD length 0x003A for Web-IO 12xDigital
0x006A for Web-IO 24xDigital
WORD counter_count number of Counters
LONG counter_value Counter 0
LONG ......... ..
LONG counter_value Counter 11 ( 23 for Web-IO 24)