Specifications

App - 5 App - 5
APPENDICES
(3) FRAM type (8kbytes/32kbytes): V680-D8KF
/V680-D32KF
(a) With 10 processed bytes, remote net Ver.1 mode, 10-Mbps transmission speed, 1
connected station (last station number: 2, number of occupied stations: 2),
communication error station, no retries, no block guarantee, and asynchronous
FRAM type ID tag (memory capacity: 8kbytes, 32kbytes) processing time (Example 1)
Communication
Speed Setting
Command
Number of
Processed
Bytes
Processing Time (ms)
T: Sequence Scan Time +
Link Refresh Time
Standard
mode
Read
10
58 + 2 × T
Write (with verify) 93 + 2 × T
Write (without verify) 90 + 2 × T
High-speed
mode
*1
Read 48 + 2 × T
Write (with verify) 69 + 2 × T
Write (without verify) 65 + 2 × T
*1. When the communication specification is FIFO trigger or FIFO repeat, the
processing time becomes the standard mode processing time, even if the
communication speed setting is high-speed mode.
(b) With 122 processed bytes, remote net Ver.2 mode, 10-Mbps transmission
speed, 1 connected station (last station number: 2, number of occupied
stations: 2, octuple setting), communication error station, no retries, no block
guarantee, and asynchronous
FRAM type ID tag (memory capacity: 8kbytes, 32kbytes) processing time (Example 2)
Communication
Speed Setting
Command
Number of
Processed
Bytes
Processing Time (ms)
T: Sequence Scan Time +
Link Refresh Time
Standard
mode
Read
122
305 + 2 × T
Write (with verify) 373 + 2 × T
Write (without verify) 337 + 2 × T
High-speed
mode
*1
Read 239 + 2 × T
Write (with verify) 293 + 2 × T
Write (without verify) 267 + 2 × T
*1. When the communication specification is FIFO trigger or FIFO repeat, the
processing time becomes the standard mode processing time, even if the
communication speed setting is high-speed mode.