Intelligent Positioner

The following chapter contains reduced Product Specifications of the instruments:
SRD960 Intelligent Positioner with HART, FoxCom,
PROFIBUS or FOUNDATION Fieldbus
— EEx d Explosion Proof
SRD991 Intelligent Positioner with HART, FoxCom,
PROFIBUS or FOUNDATION Fieldbus
— EEx ia Intrinsically Safe
Partial Stroke Testing for SRD991 and SRD960
SRI990 Analog Positioner
SRI986 Electro-Pneumatic Positioner
SRI983 Electro-Pneumatic Positioner
— Explosion Proof or EEx d version
SRP981 Pneumatic Positioner
SMI983 Electrical Position Transmitter
SMP981 Pneumatic Position Transmitter
SGE985 Inductive Limit Switch
FRS923 Filter regulator
IP24 IP Transducer for field service
IP25 IP Transducer 19"
Accessories for Positioner


g Display and Local User Interface:
• MultiliEasy configuration by means of
4 external pushbuttons
• Multilingual Full-Text Graphic-LCD or LEDs
• Status- and Diagnostic-Messages displayed on LCD
g Accessories
• Booster
• Gauges
g Suitable for safety applciations up to SIL 3
g Partial Stroke Test (PST) for Emergency
Shutdown applications
g Infrared Interface for wireless communication
g Additional Inputs/Outputs (optional):
• 2 binary outputs (limits)
• Position feedback 4 to 20 mA, 1 alarm output
• 2 binary inputs
• Binary Inputs/Outputs dedicated to SIS logic solvers
• Built-in independent inductive limit switches or micro
switches (optional)
g Version “Intelligent with Communication”:
• Autostart with self calibration
• Self diagnostic, status and diagnostic messages
• Communication HART, FOUNDATION Fieldbus H1,
PROFIBUS-PA or FoxCom
• Configuration by means of local keys, Hand Held
Terminal, PC or I/A Series system or with an infrared
interface by means of IRCOM
g For all Versions:
• Stroke range 8 to 260 mm (0.3 to 10.2 in)
• Angle range up to 95°
• Supply air pressure up to 6 bar (90 psig), with “Spool
Valve” up to 7 bar (105 psig)
• Single or double acting
• Mounting on linear actuators according to NAMUR:
– IEC 534 Part 6
– VDI/VDE 3847
• Direct mounting on actuators FlowPak and FlowTop
• Mounting on rotary actuators acc. to VDI/VDE 3845
• Protection class IP 66, NEMA 4X
• Explosion protection:
– II 2 G EEx d (Flame-proof) according to ATEX
– Explosion-proof according to FM
Input
All “intelligent” versions are with micro controller
With HART communication
Two-wire system
Reverse polarity protection . .built-in standard feature
Signal range . . . . . . . . . . . . .4 to 20mA
Operating range . . . . . . . . . .3.6 to 21mA
Voltage . . . . . . . . . . . . . . . . .dc 12 to 36 V (unloaded circuit)
Max. load . . . . . . . . . . . . . . .360 Ohms (7.8 V at 20 mA)
Communication signal . . . . .HART, 1200 Baud, FSK
modulated on 4 to 20 mA
With Fieldbus communication (acc. to FISCO)
Input signal . . . . . . . . . . . . . .digital fieldbus
Supply voltage . . . . . . . . . . .dc 9 to 32 V
Operating current. . . . . . . . .10.5 mA ±0.5 mA
(base current)
Current amplitude . . . . . . . . .±8 mA
Fault current. . . . . . . . . . . . .base current +0 mA (+4 mA
by means of independent
FDE-safety circuit)
PROFIBUS-PA
Data transfer . . . . . . . . . . . .acc. to PROFIBUS- PA profile
class B based on EN 50170 and DIN 19245 part 4
FOUNDATION Fieldbus H1
Data transfer . . . . . . . . . . . .FF Specification Rev. 1.4,
Link-Master (LAS)
Function blocks . . . . . . . . . . .AO, PID, Transducer,
Resource, 2x DI, DO
With FoxCom communication
Input signal . . . . . . . . . . . . . .digital
Supply voltage . . . . . . . . . . .dc 13 to 36 V
Supply current . . . . . . . . . . .~ 9mA at 24 V
Communication signal . . . . .FoxCom digital, 4800 Baud,
FSK modulated on
supply voltage