| 潤星（廈門）石油制品有限公司
主營產(chǎn)品： DCS,PLC |
| 潤星（廈門）石油制品有限公司
主營產(chǎn)品： DCS,PLC |
| 參考價 | 面議 |
WF2C4005-0B
WF2C4005-0B
WF2C4005-0B
輸入電路是PLC接受開關量、模擬量等輸入信號的端口，其元器件質量的優(yōu)劣、接線方式及是否牢靠也是影響控制系統(tǒng)可靠性的重要因素。以開關量輸入為例，按鈕、行程開關的觸點接觸要保持在良好狀態(tài)，接線要牢固可靠。機械限位開關是容易產(chǎn)生故障的元件，設計時，應盡量選用可靠性高的接近開關代替機械限位開關。此外，按鈕觸點的選擇也影響到系統(tǒng)的可靠性。在設計電路時，應盡量選用可靠性高的元器件，對于模擬量輸入信號來說，常用的有4～20mA、0～20mA直流電流信號；0～5V、0～10V直流電壓信號，電源為直流24V.
======倉庫現(xiàn)貨======
1756-CNB/D 4
1756-IB16/A 2
P0911PV 3
1784-PCC 1
1756-L55M22/A 1
TRICONEX 8312 2
1756-DNB/A 3
140NOM21100 3
IC693BEM331 2
MVI56-PDPS 1
140NOE77101 2
1761-NET-DNI 1
1769-OB16P 4
1769-OF8V 1
1769-ECR 1
1769-SDN 1
1757-SRM 1
1756-CNBR/D 1
1203-GU6 1
IC697BEM731 1
1756-L61 1
IC697BEM713 1
IMASI23 1
140XTS00200 7
1756-TBNH 13
1756-IF16/A 1
1756-HSC/B 2
1606-XLS480E 1
1756-IB32/B 7
1756-OB32/A 4
1756-L62/B 1
1794-ACN15 1
DNBT P0971WV-OF 4
DNBT P0971WV-OG 1
140CPS11420 3
1756-TBCH 5
1756-TBSH 2
1756-CFM/A 8
1756-OW16I/A 3
1756-PB75/B 1
1756-PA75 1
1756-A17 1
1756-L55M12 1
1756-IF8 2
1756-OF8 2
1746-NI8 3
1747-L552/B 1
SST-PB3-CLX 1
SST-PB3-PCU 2
1756SC-IF8U 1
1756-ENBT 1
IC697MDL653H 1
IC697CPU780H 1
IC697PWR710M 2
IC697MDL740F 1
TRICONEX 3511 1
TRICONEX 3700A 1
TRICONEX 3503E 1
TRICONEX 3604E 1
TRICONEX 3805E 1
TRICONEX 4351B 1
TRICONEX 3008 1
TRICONEX 3806E 1
TRICONEX 9674-810
TRICONEX 9563-810
TRICONEX 9853-610
TRICONEX 9753-110
TRICONEX 9771-210
TRICONEX 9662-610
MVI56-PDPMV1 1
PTQ-PDPMV1 1
1769-PA2 3
1756-DHRIO 2
1746-OB32 1
1746-NIO4V 1
1746-NI4 1
1746-IV32 2
1746-OV32 1
1747-L532 1
1756-OF6VI 1
1756-IV32 1
1756-IF6I 3
1756-IF4FXOF2F 1
1756-L63/B 1
1769-L32C 1
1747-ASB 2
1747-L553 1
1747-L542 1
1756-OF4 1
======倉庫現(xiàn)貨======
Tascam DR-100 Digital Recorder w/ Sennheiser EW112p
TASCAM MU-1000 Meter bridge/DM mixer BRAND NEW IN BOX
Tascam GA-100CD Guitar Amplifier/CD Trainer Combo
TASCAM HD-P2 FIELD RECORDER HDP2 BRAND NEW SEALED BOX!
TASCAM HD-P2 FIELD RECORDER HDP2 BRAND NEW SEALED BOX!
TASCAM DR-680 DR680 PORTABLE FIELD RECORDER WARRANTY
Tascam 388 Studio 8 Track Reel To Reel Recorder Mixer
Tascam RC-848 remote control for DA-88
TASCAM MX-2424 w/ADAT CARD MX2424 OS 1.03
Tascam DVW/D13A/KIT/H 1x3 DVD Duplicator with 160GB HD
Tascam DR-100 Digital Recorder+Sennhe?iser EW112p A-Band
Tascam DR100 Digital Recorder+Sennhe?iser EW112p B-Band
Tascam DM4800 Meter Bridge
Tascam Dr100 Recorder Sennheiser Ew 112p G3 G-Band
2488 neo Tascam 24 track recorder Portastudio 24 track
