SECTIO
N
6
Communica
tions
T
ime
SECTION 6
Controlling the ID Sensor Unit
141
RFID System
User's Manual
Communications Time
RF Tag Communications Time
V680-HA63A, V680-HS
@@
, V680-D1KP
@@
, V680-H01-V2, and V680-D1KP
@@
V680-HA63B, V680-HS
@@
, and V680-D2KF
@@/
V680S-D2KF
@@
Note:
When using a multi-access or FIFO communications specification, the Normal Mode
communications speed will be used even if the High-speed Mode is set.
RF Tag communications
speed
Command
Communications time
N: Number of processed bytes
Normal Mode
Read
T = 1.3N + 31
Write with verification
T = 2.1N + 58
Write with no verification
T = 1.8N + 56
High-speed Mode
Read
T = 1.0N + 29
Write with verification
T = 1.8N + 51
Write with no verification
T = 1.5N + 47
RF Tag communications
speed
Command
Communications time
N: Number of processed bytes
Normal Mode
Read
T = 1.2N + 30
Write with verification
T = 2.4N + 49
Write with no verification
T = 1.2N + 49
High-speed Mode (See
note.)
Read
T = 0.9N + 27
Write with verification
T = 1.7N + 49
Write with no verification
T = 0.9N + 41
Communications speed: Normal Mode
2,500
2,000
1,500
1,000
500
0
200
400
600
800
1,000
1,200
Communications speed: High-speed Mode
2,500
2,000
1,500
1,000
500
0
200
400
600
800
1,000
1,200
No. of bytes processed
Comm
unications time (ms)
Write with no verification
Read
Write with verification
Write with no verification
Read
No. of bytes processed
Comm
unications time (ms)
Write with verification
5,000
0
500
1,000
1,500
2,000
2,500
3,500
2,500
1,500
500
3,000
2,000
1,000
4,500
4,000
5,000
0
500
1,000
1,500
2,000
2,500
3,500
2,500
1,500
500
3,000
2,000
1,000
4,500
4,000
No. of bytes processed
Comm
unications time (ms)
Write with no verification
Read
Write with verification
Write with no verification
Read
No. of bytes processed
Comm
unications time (ms)
Write with verification
Communications speed: Normal Mode
Communications speed: High-speed Mode
Содержание CJ1W-V680C11
Страница 62: ...60 SECTION 3 Connections and Wiring RFID System User s Manual SECTION 3 CJ series ID Sensor Units MEMO...
Страница 78: ...76 SECTION 4 I O Data Allocations RFID System User s Manual SECTION 4 Data Exchange with the CPU Unit MEMO...
Страница 118: ...116 SECTION 5 RF Tag Memory Error Correction RFID System User s Manual SECTION 5 ID Sensor Unit Functions MEMO...
Страница 158: ...156 SECTION 7 Troubleshooting RFID System User s Manual SECTION 7 Troubleshooting Alarms and Errors MEMO...
Страница 213: ......