比例閥放大板對控制過程中反映出來的微弱信號進行放大(電流或電壓)以驅(qū)動比例閥參數(shù)按比例隨之變化，實現(xiàn)自動控制的目的。比例放大板主要是通過電流的大小改變驅(qū)動壓力大小。較好是使用精度高點，而且是電,流控制的比例閥:這樣放大板的功能才能發(fā)揮的較好。比例閥需要的電壓通常是24伏，工作電流在200-800毫安之間。這么大的電流，PLC和計算機的D/A數(shù)據(jù)卡都無法達到這么高，直流只有20-30毫安左右，電壓在0-10伏，所以要加一個放大器，才能推動比例閥。

型號供應：

0811405110 VT-VPRAP1-540-10/V0
0811405159 VT-VPRAP1-540-10/V0/S1
0811405125 VT-VPRAP1-540-10/V0/T
0811405160 VT-VPRAP1-540-10/V0/T-SI
0811405090 VT-VPRAS1-527-10/V0
R900936716 VT-VPVA-1-1X/V0/0
R900956025 VT-VPVA-1-1X/V001/0
R900957855 VT-VPVA-1-1X/V002/0
R900957854 VT-VPVA-1-1X/V003/0
R900033823 VT-VSPA1-1-1X/
R900916996 VT-VSPA1-1-1X/001
R900934742 VT-VSPA1-1-1X/002/15SEC
R900934743 VT-VSPA1-1-1X/002/30SEC
R900934744 VT-VSPA1-1-1X/002/60SEC
R900940278 VT-VSPA1-1-1X/003/4-20MA/450MA
R900966500 VT-VSPA1-1-1X/004
R900978827 VT-VSPA1-1-1X/005
R978911748 VT-VSPA1-1-1X/ES43A8-1707
R978916539 VT-VSPA1-1-1X/ES43A8-3564/A2,A3
R978918946 VT-VSPA1-1-1X/S043A-1609
R978918205 VT-VSPA1-1-1X/S043A-1616
R978919118 VT-VSPA1-1-1X/S043A-1729
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R900966830 VT-VSPA1-1-1X/VT13281A/U141
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R901362646 VT-VSPA1-11-1X=V0/0
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R900021909 VT-VSPA2-1-1X/T1
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R900931387 VT-VSPA2-1-1X/T1-002
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R900029790 VT-VSPA2-1-1X/T5
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R901002095 VT-VSPA2-1-2X/V0/T5
R901356606 VT-VSPA2-1-2X=V0/T1
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R900955923 VT-VSPA2-50-1X/T1-002
R900214082 VT-VSPA2-50-1X/T5
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R900952202 VT-VRPA1-50-1X/
R900619297 VT-VRPA1-50-1X/001 FEDERLEIST 32POLIG F
R901053629 VT-VRPA1-50-1X/002
R978911504 VT-VRPA1-50-1X/SO43A-472B
0811405006 VT-VRPA1-500-20/V0
R900952204 VT-VRPA1-51-1X/
R979810986 VT-VRPA1-51-1X/SO41-7519
R978031853 VT-VRPA1-51-1X/S043A-1828
R900952205 VT-VRPA1-52-1X/
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R900579497 VT5035-1X/
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R978910921 VT5035-1X/S043A-1631
R978034109 VT5035-1X/S043A-1830
R900979887 VT-VRPA2-1-1X/V0/T1
R900979885 VT-VRPA2-1-1X/V0/T5
R900979889 VT-VRPA2-2-1X/V0/T1
R900979888 VT-VRPA2-2-1X/V0/T5
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R900966857 VT-VRPA2-1-1X/V0/T5-M/
0811405123 VT-VRRA1-527-1X/V0
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R927001475 VT-VRRA1-527-2X/V0/K40-AGC
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R901430294 VT-VRRA1-527-2X/V002
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0811405082 VT-KRRA2-537-20/V0/
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R900779643 VT-SSPA1-1-1X/V0/0-24
R901238534 VT-SSPA1-1-1X/V0/0-24/K24
R901024331 VT-SSPA1-5-1X/V0/0-24
R901238530 VT-SSPA1-5-1X/V0/0-24/K24
R901005414 VT-SSPA1-50-1X/V0/0-24
R901336728 VT-SSPA1-50-1X/V002/0-24
R901238532 VT-SSPA1-50-1X/V0/0-24/K24
R901104644 VT-SSPA1-150-1X/V0/0-24
R901263782 VT-SSPA1-150-1X/V0/0-24/K24
R901030117 VT-SSPA1-100-1X/V0/0-12
R901030116 VT-SSPA1-100-1X/V0/0-24
R987219626 VT-SSPA1-100-1X/V0/0-245MKABEL
R901238528 VT-SSPA1-100-1X/V0/0-24/K24
R901030115 VT-SSPA1-100-1X/V0/1-12
R901030114 VT-SSPA1-100-1X/V0/1-24
R901238529 VT-SSPA1-100-1X/V0/1-24/K24
R901046149 VT-SSPA1-5-1X/V0/0-12
R901024331 VT-SSPA1-5-1X/V0/0-24
R987217338 VT-SSPA1-5-1X/V0/0-24 5M KABEL
R901238530 VT-SSPA1-5-1X/V0/0-24/K24
R901046244 VT-SSPA1-5-1X/V0/1-12
R901046147 VT-SSPA1-5-1X/V0/1-24
R901432479 VT-SSPA1-5-1X/V010/0-24
R901559414 VT-SSPA1-5-1X/V0190/0-24
R901390045 VT-SSPA1-5-1X/V180/0-24/K24
R901005414 VT-SSPA1-50-1X/V0/0-24
R901238532 VT-SSPA1-50-1X/V0/0-24/K24
R901029783 VT-SSPA1-50-1X/V0/1-24
R901136250 VT-SSPA1-50-1X/V001
R901336728 VT-SSPA1-50-1X/V002
R901104644 VT-SSPA1-150-1X/V0/0-24
R901263782 VT-SSPA1-150-1X/V0/0-24/K24
R901104783 VT-SSPA1-150-1X/V0/1-24
0811405041 VT-SSPA1-525-1X/V0
0811405126 VT-MSPA1-508-10/VO
0811405127 VT-MSPA1-525-10/VO
0811405106 VT-MSPA2-525-10/V0
R900702060 VT-MSPA1-1-1X/V0/0
R901142355 VT-MSPA1-10-1X/V0
R901142360 VT-MSPA1-11-1X/V0/0
R901288142 VT-MSPA1-150-1X/V0/0
R901142366 VT-MSPA1-200-1X/V0/0
R901439034 VT-MSPA1-2X/A5/000/000
R901439036 VT-MSPA1 -2X/F5/000/000
R901288145 VT-MSPA1-30-1X/V0/0
R900249810 VT-MSPA1 -50-1X/V0
R901054016 VT-MSPA1-50-1X/V001
R901010980 VT-MSPA2-1-1X/V0/0
R901226865 VT-MSPA2-1-1X/V002/0FURPRUFSTANDEIV11
R901348140 VT-MSPA2-1-1X=V0/0
R901061664 VT-MSPA2-200-1X/V0/0
R901439037 VT-MSPA2-2X/A5/000/000
R901439038 VT-MSPA2-2X/F5/000/000
R900752430 VT-MRMA1-1-1X/V0/0
R901094750 VT-MRPA1-1-1X/V0/0
R900779644 VT-MRPA1-100-1X/V0/0
R901080965 VT-MRPA1-150-1X/V0/0
R901080966 VT-MRPA1-151-1X/V0/0
R901416700 VT-MRPA1-151-1X=V0/0
R901094751 VT-MRPA1-2-1X/V0/0
R900249895 VT-MRPA2-1-1X/V0/0
R900249811 VT-MRPA2-2-1X/V0/0

0811405139 VT-MACAS-500-10/V0
0811405140 VT-MACAS-500-10/V0/I
R901108121 VT-MAC8-1X/A-VAI-1
R901123074 VT-MAC8-1X/A-VA1-2
R901130614 VT-MAC8-1X/A-VA1-3
R901134568 VT-MAC8-1X/A-VA1-4
R901075726 VT-MAC8-1X/K-AM1
R901075728 VT-MAC8-1X/K-AM2
R901075730 VT-MAC8-1X/K-AM4
R901075752 VT-MAC8-1X/K-AX4
R901075757 VT-MAC8-1X/K-DUMMY
R901275171 VT-MAC8-1X/K-EM4
R901079418 VT-MAC8-1X/K-L2DP
R901075732 VT-MAC8-1X/K-PM1
R901075734 VT-MAC8-1X/K-PM2
R901075738 VT-MAC8-1X/K-PMM4
R901075714 VT-MAC8-1X/K-RACK1
R901075722 VT-MAC8-1X/K-RACK5
R901075725 VT-MAC8-1X/K-RACK8
R901238107 VT-MAC8-1X/K-VAI-2
R901238110 VT-MAC8-1X/K-VA1-3
R901238109 VT-MAC8-1X/K-VA1-4
R901263664 VT-MAC8-1X/K-VA1-5
R901110502 VT-MAC8-1X/S1-AM2
R901082898 VT-MAC8-1X/S1-AM4
R901426456 VT-MAC8-1X/S1-EM4
R901108118 VT-MAC8-1X/S1-PM2
R901082896 VT-MAC8-1X/S1-PM4
R901183009 VT-MAC8-1X/S5-AM4-1AX4
R901403544 VT-MAC8-1X/S5-AM4-2AX4
R901160936 VT-MAC8-1X/S5-AM4-3AX4
R901161671 VT-MAC8-1X/S5-AM4-4AX4
R901357202 VT-MAC8-1X/S5-EM4-1AX4
R901304124 VT-MAC8-1X/S5-EM4-2AX4
R901409950 VT-MAC8-1X/S5-EM4-3AX4
R901090315 VT-MAC8-1X/S5-PM1-1AX4
R901082169 VT-MAC8-1X/S5-PM1-2AX4
R901108921 VT-MAC8-1X/S5-PM1-3AX4
R901125987 VT-MAC8-1X/S5-PM1-4AX4
R901102781 VT-MAC8-1X/S5-PM2-1AX4
R901163342 VT-MAC8-1X/S5-PM2-2AX4
R901106849 VT-MAC8-1X/S5-PM2-3AX4
R901226872 VT-MAC8-1X/S5-PM2-4AX4
R901149067 VT-MAC8-1X/S5-PM4
R901090286 VT-MAC8-1X/S5-PM4-1AX4
R901214955 VT-MAC8-1X/S5-PM4-2AX4
R901090276 VT-MAC8-1X/S5-PM4-3AX4
R901204068 VT-MAC8-1X/S5-PM4-4AX4
R901155574 VT-MAC8-1X/S8-AM4-4AX4
R901468466 VT-MAC8-1X/S8-EM4-4AX4
R901405343 VT-MAC8-1X/S8-EM4-7AX4
R901117685 VT-MAC8-1X/S8-PM1-5AX4
R901175035 VT-MAC8-1X/S8-PM2-5AX4
R901155755 VT-MAC8-1X/S8-PM2-6AX4
R901212978 VT-MAC8-1X/S8-PM4-4AX4
R901113813 VT-MAC8-1X/S8-PM4-5AX4
R901090536 VT-MAC8-1X/S8-PM4-7AX4
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R901266867 VT-MAC8-10/K-ADAPTER-00
R901181918 VT-MAC8-1X/K-AX4-1VSS
R901076125 VT-MAC8-1X/T-AM-FP1
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R901266871 VT-MAC8-1X/T-AM-FP4-HCC20
R901076114 VT-MAC8-1X/T-AMO
R901076113 VT-MAC8-1X/T-AX-ZP2
R901076364 VT-MAC8-1X/T-AX-ZP4
0811405051 VT-MACAI -500-10/V26

R900579497 VT5035-1X/
R900579497 VT5035-17
R900010926 VT5035S1X/R5
R978910921 VT5035-1X/SO43A-1631
R978034109 VT5035-1X/SO43A-1830
R901271027 VT-SR7-10/1NG500HS/VT13243
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R901211008 VT-SR7-1X/1/A4VS.71DS/VT12431A/U144
R900020742 VT-SR7-1X/1/A4VS.71HS
R900903708 VT-SR7-1X/1/A4VS.750HS
R987163695 VT-SR7-1X/A4VS.250HSSO026-693
R978056876 VT-SR7-1X/EFF00330

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R901066773 VT-VPCD-1-1X/V1/1-C-1
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R901102343 VT-VPCD-1-1X/V100/1-D-1
R901102341 VT-VPCD-1-1X/V100/1-P-1
R901130305 VT-VPCD-1-1X/V101/1-0-1
R901202729 VT-VPCD-1-1X/V2/1-0-1
R901415510 VT-VPCD-1-1X=V0/1-0-1