Mitsubishi MELSEC-Q EQ-V680D1 User Manual page 159

APPENDICES
App
App - 2
(3) FRAM type (8kbytes/32kbytes): V680-D8KF
Communication
Speed Setting
Standard mode
High-speed mode *
*1. When FIFO trigger, FIFO repeat, multi-trigger, or multi-repeat is specified in the
communication specification area (Un\G1, Un\G4001), the communication time
becomes the standard mode communication time, even if the ID tag communication
speed setting is high-speed mode.
●Communication Speed: Standard Mode
3,500
3,000
Write (with verify)
2,500
2,000
ms
1,500
1,000
500
0 500 1,000 1,500
(4) FRAM type (8kbytes): V680S-D8KF
Communication
Speed Setting
Standard mode
High-speed mode *
*1. When the V680S-D8KF
the standard mode time, even if high-speed mode is selected.
●Communication Speed: Standard Mode
3,500
3,000
2,500
Write (with verify)
2,000
ms
1,500
1,000
500
0 500 1,500 1,500
Command
Read
Write (with verify)
Write (without verify)
Read
1 Write (with verify)
Write (without verify)
●Communication Speed: High-speed Mode
3,500
Write
3,000
(without verify)
2,500
During read
2,000
ms
1,500
1,000
500
2,000 2,500 0
No. of Bytes (bytes)
Command
Read
Write (with verify)
Write (without verify)
Read
1 Write (with verify)
Write (without verify)
ID tag is used, the communication time does not differ from
●Communication Speed: High-speed Mode
3,500
3,000
2,500
2,000
Write
(without verify)
ms
1,500
1,000
During read
500
2,000 2,500 0
No. of Bytes (bytes)
/V680-D32KF
Communication Time
N: Number of
Processed Bytes
T=1.3×N+30
T=1.6×N+59
T=1.3×N+59
T=0.8×N+25
T=1.1×N+41
T=0.9×N+40
Write (with verify)
Write
(without verify)
During read
500 1,000 1,500 2,000 2,500
No. of Bytes (bytes)
Communication Time
N: Number of
Processed Bytes
T=0.6×N+47
T=1.2×N+128
T=0.6×N+101
T=0.6×N+47
T=1.2×N+128
T=0.6×N+101
Write (with verify)
Write
(without verify)
During read
500 1,500 1,500 2,000
No. of Bytes (bytes)
2,500
App - 2