Omron V680 Series User Manual page 278

Section 11
Appendices
V680S-HMD6-EIP and V680S-D2KF6 (Communications speed setting: Normal speed)
• Communication Option: Other than FIFO Trigger (With ID code check)
Query
Read
Write (with verification)
Write (without verification)
• Communication Option: FIFO Trigger (With ID code check)
Command
Read
Write (with verification)
Write (without verification)
V680S-HMD6-EIP and V680S-D8KF6 (Communications speed setting: Normal speed)
• Communication Option: Other than FIFO Trigger (With ID code check)
Query
Read
Write (with verification)
Write (without verification)
• Communication Option: FIFO Trigger (With ID code check)
Command
Read
Write (with verification)
Write (without verification)
RFID System
276
User's Manual
(Modbus TCP)
Communications time (ms)
N: No. of bytes processed
T= 0.9N + 18.7
T= 1.7N + 42.1
T= 0.9N + 32.0
Communications time (ms)
N: No. of bytes processed
T= 1.2N + 27.3
T= 2.4N + 60.2
T= 1.2N + 46.4
Communications time (ms)
N: No. of bytes processed
T= 0.5N + 36.1
T= 1.0N + 93.0
T= 0.5N + 65.8
Communications time (ms)
N: No. of bytes processed
T= 0.6N + 45.8
T= 1.1N + 113.1
T= 0.6N + 80.8
600
550
500
450
Write (with verification)
400
350
300
250
200
150
100
50
0
0 50 100 150
No. of bytes (byte)
600
550
Write (with verification)
500
450
400
350
300
250
200
150
100
50
0
0 50 100 150
No. of bytes (byte)
600
550
500
450
400
350
300
250
200
150
100
50
0
0 50 100 150
No. of bytes (byte)
600
550
500
450
400
350
300
250
200
150
100
50
0
0 50 100 150
No. of bytes (byte)
Write (without verification)
Read
200 250 300
Write (without verification)
Read
200 250 300
Write (with verification)
Write (without verification)
Read
200 250 300
Write (with verification)
Write (without verification)
Read
200 250 300