Toshiba V Series - 500 D USEND_T and URCV_T Execution; Times

222 Ethernet module User’s Manual
Appendix D USEND_T and URCV_T Execution Times
D
(3) For socket transmission
The following operations are performed during socket transmission (TCP/UDP):
Scan during instruction activation: Transmission requests or reception requests to
local stations
During the next and later scans: Checking the response wait state from local
stations or completion processing
Operating mode
control request/
16#0313
USEND_T At instruction
activation
290
During response wait 200
At completion 220
Remote station
confirm request/
16#0314
USEND_T At instruction
activation
300
During response wait 200
At completion 220
RAS information
readout request/
16#0315
URCV_T At instruction
activation
315
During response wait 200
At completion 280
Time set request/
16#0318
USEND_T At instruction
activation
295
During response wait 200
At completion 220
Table D-3 Socket Transmission Instruction Execution Times
N: Number of words transmitted (1-1000)
Command/Code Function block Execution time (µs)
UDP open request/
16#0331
USEND_T At instruction
activation
300
During response wait 200
At completion 240
UDP send request/
16#0332
USEND_T At instruction
activation
330 + 0.4 × N
During response wait 200
At completion 250
UDP receive request/
16#0333
URCV_T At instruction
activation
330
During response wait 200
At completion 260 + 0.35 × N
UDP close request/
16#0334
USEND_T At instruction
activation
290
During response wait 200
At completion 240
TCP open request/
16#0335
USEND_T At instruction
activation
310
During response wait 200
At completion 240
Table D-2 Module Control Request Instruction Execution Times
Command/Code Function block Execution time (µs)