Directed Electronics 991 Manuel d'utilisateur

Product Specifications 03.2015 PSS EVE0105 E-(en)The intelligent positioner SRD991 is designed to operate pneumatic valve actuators and can be operate

10 SRD991 PSS EVE0105 E-(en)SRD991 with HART communicationSRD991-xHxxxxSignal Input ...TwowiresystemReverse polarity protection. . standard

PSS EVE0105 E-(en) SRD991 11SRD991 with communication PROFIBUS-PA and FOUNDATION Fieldbus H1SRD991-xPxxxx or SRD991-xQxxxxPROFIBUS-PADatatransfer...

12 SRD991 PSS EVE0105 E-(en)SRD991 without communicationSRD991-xDxxxxSignal Input ...TwowiresystemReverse polarity protection. . Standard fe

PSS EVE0105 E-(en) SRD991 13C o d e T - U - R - ( V )C o d e D" # # &" OVERVIEW ADDITIONAL EQUIPMENT(built into any

14 SRD991 PSS EVE0105 E-(en)ADDITIONAL EQUIPMENT built into any basic deviceAdditional Inputs / Outputs:Two Binary (Contact) inputs – Code BTwo indepe

PSS EVE0105 E-(en) SRD991 15Additional Inputs / Outputs:Two binary outputs(limit signals) – Code PStroke / angle derived from positioner feedback2 gal

16 SRD991 PSS EVE0105 E-(en)Additional Inputs / Outputs:Two binary in/outputs – Code EThis option board is recommended for PST applications.Output:2 g

PSS EVE0105 E-(en) SRD991 17Additional Inputs / Outputs:Position feedback 4...20 mA and Alarm– Code F with electrical classification ATEXStroke / angl

BC1 22 8A1 9C o d e T / U / RC o d e VC o d e DEntry for remote potentiometer(for remote mounting main unit)– Code DThis remote applicat

PSS EVE0105 E-(en) SRD991 19BC1 22 8A1 9C o d e T / U / RC o d e VC o d e DBuilt-in Limit SwitchesStroke / angle derived from positioner

2 SRD991 PSS EVE0105 E-(en)Contents ...Page•SpecialVersionsofSRD991...4Common technical data for all basic devices ...5• Oper

20 SRD991 PSS EVE0105 E-(en)Inductive Limit Switch (Code T, U)Output...2inductive proximity sensorsacc. to DIN 19 234 or NAMUR for conne

PSS EVE0105 E-(en) SRD991 21&    $ #$%'""!  > ' ! " # $  =! = &! > ' $ =  1) Al

22 SRD991 PSS EVE0105 E-(en)MODEL CODES SRD991Intelligent Positioner SRD991 010414VERSIONSingle Acting ...-BDouble Acting...

PSS EVE0105 E-(en) SRD991 23MODEL CODES SRD991 (continued)OPTIONSPremium Diagnostics Features (made with built-in Pressure Sensors) (v) ...

24 SRD991 PSS EVE0105 E-(en)( y 2 )s y( y 1 )3 x G 1 / 4 3 x 1 / 4 - 1 8 N P T 3 x 1 / 4 - 1 8 N P Ty 2y 1y ssy ( y 1 )( y 2 )2 x 1 / 4 -

PSS EVE0105 E-(en) SRD991 25Model Codes AccessoriesAccessories for intelligent Positioners 010414Filter RegulatorsFilter Regulator FRS923-2SK Filter R

26 SRD991 PSS EVE0105 E-(en)MODEL CODES Attachment kitsMODEL CODES Attachment kitsACCESSORIES FOR POSITIONER (SRD991, SRI990, SRD960) 012007Attachment

PSS EVE0105 E-(en) SRD991 27MOUNTING TO LINEAR ACTUATORSAttachment to stroke actuators acc. to IEC 534-6 (NAMUR), left handMOUNTING TO LINEAR ACTUATOR

28 SRD991 PSS EVE0105 E-(en)MOUNTING TO LINEAR ACTUATORSAttachment to stroke actuators acc. to IEC 534-6 (NAMUR), right hand

PSS EVE0105 E-(en) SRD991 29R2 4. 9 56 , 51 8. 7 15 01 . 9 7. 2 64 x1 71 3 , 5M 4L. 6 7. 5 3. 1 84 , 5 + 0 , 21 4. 5 5R4 , 2 + 0 , 1. 1 71 0. 3 98

PSS EVE0105 E-(en) SRD991 3OVERVIEWThe SRD991 consists of a basic device with a digital controller that supports different communication protocols(or

30 SRD991 PSS EVE0105 E-(en)MOUNTING acc. to VDI/VDE 3847Mounting to Linear ActuatorsMounting to Rotary Actuators

PSS EVE0105 E-(en) SRD991 31DIMENSIONSComponents of Attachment kits (samples)m mi n7 3 , 52 . 8 91 . 5 23 8 , 54 31 . 6 91 2 , 5. 4 96 7 , 53 2. 3 53

32 SRD991 PSS EVE0105 E-(en). 3 91 5. 5 91 . 21 1 0 *4 . 3 3 *9 33 . 6 63 01 . 1 83 01 . 1 83 01 . 1 8M 8 x 1 01 5. 5 9M 8 x . 3 9 d e e p2 x1 1 74 .

PSS EVE0105 E-(en) SRD991 33DIMENSIONS INOX SRD991 in stainless steel housing

34 SRD991 PSS EVE0105 E-(en)Subject to alterations - reprinting, copying and translation prohibited. Products and publications are normally quotedhere

4 SRD991 PSS EVE0105 E-(en)3 0 0 °Special Versions of SRD991:SRD991 Stainless Steel HousingTo be order with model code SRD991-xxxxxxxx-ZxxxPlease cons

PSS EVE0105 E-(en) SRD991 5FUNCTIONAL SPECIFICATIONS (common data for all versions)Travel rangeStroke range ...8…260mm(0.3...10.2in)with stan

)6 SRD991 PSS EVE0105 E-(en)FUNCTIONAL SPECIFICATIONS (common data for all versions )FeaturesAutomatic start-up ...(Autostartfunctionality)Automat

PSS EVE0105 E-(en) SRD991 7Manual local and remote settings:Actuatormode...linear or rotary actuatorLinear valve ...leftorright mounte

8 SRD991 PSS EVE0105 E-(en)PHYSICAL SPECIFICATIONS (common data for all versions)MountingAttachment to stroke actuators- direct, FlowPak/FlowTop . . w

PSS EVE0105 E-(en) SRD991 9Electrical classification1) 2)see Certificates of Conformity EX EVE0105 AType of protection “Intrinsically Safe”TypeAI638..