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店鋪基本資料信息
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Intrinsically Safe Class I, Div 1 Groups A-D, Ex ia IIC, AEx ia IIC
Non-Incendive Class I, Div 2 Groups A-D, Ex nA IIC, AExnA IIC
SIL 3
| Code | Example | ||
| Base Model | Intrinsically Safe, IP-66 | 5 | 5 |
| Communications and Diagnostics |
HART; 8-DIP Set-Up with LCD Option; Standard (Basic Functionality)1,2 | 20MD+ | 20MD+ |
| HART; 8-Dip Set-Up with LCD Option; Advanced (With Pressure Sensing) 1,2 | 21MD+ | ||
| HART; 8-Dip Set-Up with LCD Option; Pro (With Full ValveSight Diagnostics) 1 | 22MD+ | ||
| Certifications | General Purpose | 14 | 14 |
| North America/ATEX/IECEx Intrinsically Safe Cl I Div 1 Gr A,B,C,D Ex ia IIC / Non-Incendive (North America only) Cl I Div 2 Gr A,B,C,D | 37 | ||
| Positioner Configuration | - | ||
| Housing | Aluminum - Black Base with White Cover | W | W |
| Aluminum - Black Base with Yellow Cover | Y | ||
| Aluminum - Black Base with Black Cover (Automax) | B | ||
| Aluminum - Black Base with Black Cover (Accord) | A | ||
| Threaded Connections | Mounting: 5/16" 18 UNC, Pneumatics: 1/4" NPTF, Conduit: 1/2" NPTF, Vents 1/4" NPTF | 1 | 1 |
| Mounting: M8 x 1.25, Pneumatics: 1/4" NPTF, Conduit: M20 x 1.5, Vents 1/4" NPTF | 2 | ||
| Mounting: M8 x 1.25, Pneumatics: G1/4", Conduit: M20 x 1.5, Vents G1/4" | 3 | ||
| Feedback Shaft | D - 316 Stainless Steel Shaft (Valtek Standard) | D | D |
| NAMUR - 316 Stainless Steel Shaft (VDI/VDE 3845) | R | ||
| Action | Three-way (Single-Acting), Poppet Style Relay | 1 | 1 |
| Three-way (Single-Acting), Spool Style Relay | 2 | ||
| Four-way (Double-Acting), Spool Style Relay | 3 | ||
| Position Indicator | No Indicator | 0 | F |
| Flat Indicator | F | ||
| Domed Indicator | D | ||
| Special Options | No special options | 0 | 0 |
| Chinese configuration 7 | |||
| Optional Mechanical Add-Ins | - | ||
| Manifold | No Manifold 6 | 0 | GM |
| Gauge Manifold - Aluminum | GM | ||
| Gauges | No Gauges | 0 | 1 |
| Nickel Plated with Brass Internals, psi (bar/kPa) (Valtek Standard) | 1 | ||
| Nickel Plated with Brass Internals. psi (kg/cm2 ) | 2 | ||
| SS with SS Internals. psi (bar/kPa) | 3 | ||
| SS with SS Internals. psi (kg/cm2 ) | 4 | ||
| UCC Press Test Plug, 1/8" NPT | A | ||
| Valve, Tank, Schrader 645A | B | ||
| Optional Electronic Add-Ins | - | ||
| Display | No LCD | 0 | 1 |
| LCD | 1 | ||
| Auxiliary Card Slot 1 | Slot 1 - No Card | 0 | 1 |
| Slot 1 - Multi-Function Card 3 | 1 | ||
| Auxiliary Card Slot 2 | Slot 2 - No Card | 0 | 0 |
| Slot 2 - Multi-Function Card 3 | 1 | ||
| Limit Switches | No Switches | 0 | 3 |
| Mechanical Limit Switch 4 | 1 | ||
| Reed Switch | 2 | ||
| Namur V3 type proximity switch, P+F NJ2-V3-N 4 | 3 | ||
| Slot Type NAMUR Sensor, P+F SJ2 S1N 4 | 4 | ||
| Slot Type NAMUR Sensor, P+F SJ2 SN 4 | 5 | ||
| Namur V3 type proximity switch, P+F NBB2-V3-E2 4 | 6 | ||
| Remote Mount Option 5 | 7 | ||
| 1、 | HART 6 standard. Can be configured as HART 5 or HART 7 in the field. | ||
| 2、 | Can be upgraded to 521MD+ or 522MD+ in the field | ||
| 3、 | Can be configured as Analog Output, Discrete Output or Discrete Input in the field. Slot 2 available only after Slot 1 is filled. | ||
| 4、 | Only available for general purpose (certification option 14) | ||
| 5、 | Includes adapter board (installed in the positioner) and the low profile remote mount unit (which may be shipped separately). | ||
| 6、 | A VDI/VDE 3847 mounting kit can be purchased as a separate item. | ||
| 7、 | Only available with 520MD+ model. |
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Local status LED's
Local DIP Switches/Calibration Buttons
Auto Tuning with dynamic gain selection
Utilizes HART 5, 6 and 7
Simple calibration via local interface
Optional LCD Display
Temperature, Pressure and Humidity sensors
Industry Leading Advanced Diagnostics
Increased air handling capabilities
品類齊全
省心省力，一站購齊
一對一客服
選型詢價，快速響應
貨期保障
多倉直發，貨期無憂
正品貨源
正品保障，誠信服務
在線客服
企業微信
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[VIP第3年] 指數:4
通過認證 
