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PETL-7000及tET/tPET系列具有乙太網路和多種數位I/O監控功能,可透過10/100 M 乙太網路使用Modbus TCP/UDP 協定來做遠端控制。而Modbus 是現今連接工業電子設備方式中最普遍且常用的工業標準通信協定。因此讓PETL-7000/tET/tPET 系列模組能夠與HMI, SCADA, PLC及其它軟體系統整合一起使用。
PETL-7000/tET/tPET 系列乙太網路I/O模組支援了多種輸出入類型,如: 光隔離輸入 (Photo-Isolated D/I), 繼電器開關 (Relay Contact), 光繼電器(PhotoMOS Relay) 及 open-collector 輸出等。也支援了pair-connection 功能,透過乙太網路來產生DI和DO的遠距邏輯關連,一旦完成設定,模組便可在背景下使用Modbus/TCP通訊協定,持續地讀取現場的 DI 狀態,並且寫到遠端的 DO 設備。特別適用於連接一些不具有乙太網路功能的數位I/O 設備。 |
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產品類別比較表 |
Comparison Item |
tPET |
PETL-7000 |
PET-7000 |
CPU |
32-bit ARM |
80186 |
Ethernet |
10/100 M, PoE |
Modbus TCP/UDP |
Yes |
Web Configuration |
Yes |
Web HMI |
Simplified |
Yes |
Multi-client |
Yes (max. connections: 5) |
Yes (max. connections: 12) |
IP Filter |
Yes (white list) |
Latched DI |
Yes |
DI as Counter |
32-bit, 3.5 kHz |
32-bit, 500 Hz |
I/O Pair-Connection |
Yes (Poll/Push Mode) |
Yes (Poll Mode) |
PWM |
Yes (100 Hz max.) |
- |
Frequency Measurement |
Yes (3.5 kHz max.) |
- |
Dual Watchdog |
Yes (CPU, host) |
Yes (Module, host) |
ESD Protection |
+/- 4 kV |
Surge Protection |
- |
+/- 0.5 kV |
Form Factor |
Tiny Size |
Palm Size |
Remarks |
Cost-effective |
- |
Note: tET = tPET without PoE. |
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Will be available |
 |
Available soon |
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Will be phased out |
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Digital Input/Relay Output |
Model |
Ethernet |
DI |
Relay Output |
Channel |
Type |
Sink/Source |
Channel |
Relay |
Type |
Max. Load Current |
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PETL-7060 |
10/100 M, PoE |
6 |
Wet |
Sink, Source |
6 |
Power Relay |
Form A
(SPST N.O.) |
5.0 A/channel |
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Will be available |
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Available soon |
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Will be phased out |
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tET/tPET 系列 |
Model |
Ethernet |
PoE |
Bus |
Protocol |
I/O Specification |
Isolation |
DI |
DO |
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tET-P6 |
Yes |
- |
Ethernet
10/100 M |
Modbus TCP |
Yes |
6-ch (Sink/Source) |
- |
tPET-P6 |
Yes |
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tET-PD6 |
Yes |
- |
Ethernet
10/100 M |
Modbus TCP |
Yes |
6-ch
(Source) |
- |
tPET-PD6 |
Yes |
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tET-C4 |
Yes |
- |
Ethernet
10/100 M |
Modbus TCP |
Yes |
- |
4-ch
(NPN, Sink) |
tPET-C4 |
Yes |
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tET-A4 |
Yes |
- |
Ethernet
10/100 M |
Modbus TCP |
Yes |
- |
4-ch
(PNP, Source) |
tPET-A4 |
Yes |
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tET-P2C2 |
Yes |
- |
Ethernet
10/100 M |
Modbus TCP |
Yes |
2-ch (Sink/Source) |
2-ch
(NPN, Sink) |
tPET-P2C2 |
Yes |
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tET-P2A2 |
Yes |
- |
Ethernet
10/100 M |
Modbus TCP |
Yes |
2-ch
(Sink/Source) |
2-ch
(PNP, Source) |
tPET-P2A2 |
Yes |
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tET-P2POR2 |
Yes |
- |
Ethernet
10/100 M |
Modbus TCP |
Yes |
2-ch (Sink/Source) |
2-ch Form A PhotoMos Relay |
tPET-P2POR2 |
Yes |
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tET-PD2POR2 |
Yes |
- |
Ethernet
10/100 M |
Modbus TCP |
Yes |
2-ch
(Source) |
2-ch Form A
PhotoMos Relay |
tPET-PD2POR2 |
Yes |
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tET-P2R2 |
Yes |
- |
Ethernet
10/100 M |
Modbus TCP |
Yes |
2-ch (Sink/Source) |
2-ch Form A Relay |
tPET-P2R2 |
Yes |
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tET-PD2R1 |
Yes |
- |
Ethernet
10/100 M |
Modbus TCP |
Yes |
2-ch
(Source) |
1-ch Form A Relay |
tPET-PD2R1 |
Yes |
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