Wiring Method
Section 4-4
4-12
1) Example of wiring for 1-to-1 connection
+
-
上位機器
4
5
4
5
COM1
V720-BC5D1
COM2
終端抵抗220Ω
あり
終端抵抗220Ω
あり
Note
Be sure to turn on the terminal resistance on both the host and Reader/Writer
sides.
2) Example of wiring for 1-to-N connection
Note
When you connect more than one Reader/Writer, turn on the terminal resis-
tance for the Reader/Writer that is located farthest from the host and the
terminal resistance for the host. The terminal resistance for all the other
Reader/Writers must be off.
Host
Terminal resistance
220
Ω
is on
Terminal resistance
220
Ω
is on
V720S-BC5D4
+
-
上位機器
4
5
4
5
COM1
V720-BC5DI
1台目
1台目
n台目
(最大 32台)
COM2
COM1
COM1
COM2
COM2
終端抵抗220Ω
あり
終端抵抗220Ω
なし
4
5
4
5
V720-BC5DI
終端抵抗220Ω
なし
4
5
4
5
V720-BC5DI
終端抵抗220Ω
あり
Host
Terminal
resistance 220
Ω
is on
Terminal
resistance 220
Ω
is off
Terminal
resistance 220
Ω
is off
Terminal
resistance 220
Ω
is on
First
Reader/Writer
Second
Reader/Writer
Nth
Reader/Writer
(max. 32)
V720S-BC5D4
V720S-BC5D4
V720S-BC5D4
Содержание V720S Series
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Страница 57: ...Wiring Method Section 4 4 4 18 ...
Страница 133: ...7 1 SECTION 7 Reference Data 7 1 Communications Time 7 2 7 2 Calculation of Tag Traveling Speed 7 4 ...
Страница 137: ...8 1 SECTION 8 Appendix Appendix 1 Accessories 8 2 Appendix 2 ASCII Code Table 8 3 ...
Страница 140: ...ASCII Code Table Section Appendix 2 8 4 ...