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Summary of Contents for Samson 3730-3 ESD
- Page 1 Series 3730 Electropneumatic Positioner Type 3730-3 ESD Version ® With HART communication Fig. 1 · ESD mode in SAMSON TROVIS-VIEW 3 software Mounting and Operating Instructions EB 8388-1 EN Firmware version 1.4x Edition November 2006...
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Page 2: Table Of Contents
Contents Contents Description....... 3 General ....... . 3 ESD functions . -
Page 3: Description
Description Description General The Type 3730-3 Positioner in ESD version Note! is based on the Type 3730-3 Positioner with When the ESD function is active, the ® HART Communication. positioner keeps the attached valve to a set These mounting and operating instructions, position, e.g. -
Page 4: Esd Functions
SAMSON SSP interface proto- During the test, the valve is moved out of the col. Thanks to DD and the FDT/DTM con- end position or from a start value either in... -
Page 5: Presetting The Positioner
Description for the increasing and decreasing character- Presetting the positioner istic. 1.3.1 Converting TROVIS-VIEW 3 The analyses of the last three partial stroke tests are saved in the positioner with the as- The TROVIS-VIEW 3 version must match the sociated time stamp. software version of the positioner. -
Page 6: Unlocking The Positioner
Description Entering the code in TROVIS-VIEW 3 1.3.2 Unlocking the positioner 1. In the Device menu, select ESD enabling To prevent unauthorized access, the code. positioner settings cannot be changed unless TROVIS-VIEW 3 establishes a connec- the valid ESD code has been entered. tion with the positioner. -
Page 7: Printing The Diagnostic/Esd Log
Description 1.3.3 Printing the diagnostic/ESD the context-sensitive menu to print the di- agnostic log. The printout contains the contents of the The Print command allows you to print out a folder and its subfolders. diagnostic log of individual tests or the en- tire diagnosis. -
Page 8: Esd Functions
ESD functions ESD functions In ESD mode, the safety shut-off valve is TROVIS-VIEW 3: [Diagnosis > Emergency specifically moved to the set point of the Shut Down] valve working range (parameter: Required manual reference variable w ). In TROVIS-VIEW 3, the functions of the positioner in ESD mode are listed in the The positioner behaves similar to a solenoid [Diagnosis] folder under Emergency Shut... - Page 9 ESD functions Starting from the Step start position (pos. 2), Test started automatically according to the valve moves to the defined end position schedule (ESD Auto) ESD operating mode parameter = “ESD ( Step end parameter, pos. 3). The valve re- Auto“...
- Page 10 ESD functions measured variable have been stored, the 2. Ramp function, Fig. 2 right logging is stopped. However, the test is still The ramp function is active when the Activa- completed. The Measured data storage out tion of the ramp function parameter is set to of memor y alarm is generated.
- Page 11 ESD functions The ramp time specifies the time required by The condition is only active when Activa- the valve to move through the travel range tion x control is set to “On“. y control value : The test is cancelled 100 to 0 % (falling) and 0 to 100 % (rising).
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Page 12: Changing Esd Parameters And Starting The Partial Stroke Test
ESD functions The condition is only active when Activa- 5. Set the parameters in the [Emergency tion tolerance band control is set to Shut Down] folder as desired. "On". The further course of action depends on During the course of the test, the following whether the test is to be started manually parameters are changed as specified: (–>... -
Page 13: On-Site Operation
ESD functions test parameter indicates the time that re- 2. In operating mode ESD, select ESD Man mains until the next test is started. mode, holding down the rotary The positioner alternately displays pushbutton until the countdown has “ESd”, the Manual reference variable w , elapsed. -
Page 14: Condensed State/Fault Alarm Output
ESD functions y cancellation : The drive signal fell below 2.2.1 Condensed state/Fault alarm the y control value . output Tolerance band exceeded : The deviation of the valve position exceeded the ESD The Fault alarm output parameter allows tolerance band . you to define which type of alarm is issued Max. -
Page 15: Measured Data
ESD functions Measured data Resetting ESD TROVIS-VIEW 3: [Diagnosis > Emergency TROVIS-VIEW 3: [Diagnosis > Emergency Shut Down > Measured data] Shut Down > Reset ESD] Using the Reset ESD parameter, the param- The following parameters are measured dur- ing the partial stroke test: eters of the ESD functions and the data log- ger are reset to their default values. -
Page 16: List Of Esd Parameters
ESD functions List of ESD parameters The ESD parameters can be found in the positioner under Code 49. Code Parameters – display, Description Values [default settings] Note! The positioner settings cannot be changed unless the ESD code has been entered under Code 3, see section 1.3.2. - Page 17 ESD functions Code Parameters – display, Description Values [default settings] d6 Ramp time (falling) Ramp time for 100 to 0 % (falling) of the ramp function. A suitable value is determined during initialization; if 0 to 1000 s, [value determined possible, make sure the ramp time does not fall below during initialization, minimum this value.
- Page 18 ESD functions Code Parameters – display, Description Values [default settings] ESD error codes (display only) F0 No test available No test available or test cancelled manually F1 Test OK F2 x cancellation Test cancelled by the x cancellation function F3 y cancellation Test cancelled by the y cancellation function F4 Tolerance band exceeded The test has been cancelled.
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Page 19: Expert + Test Functions
EXPERT test functions Model parameter under [Identification > EXPERT test functions Positioner > Actuator] By default, all positioners in ESD version in- Options: single acting, double acting clude the EXPERT valve diagnostic func- Default: single acting Booster parameter under [Identification > tions. -
Page 20: Notes On Applications
Notes on applications Notes on applications Safety-related Control system control Usually, shut-off valves in a safety-instru- mented system are equipped with a solenoid valve for emergency shutdown. HART ® 4–20 mA 24 Volt 4–20 mA Several setups are possible when integrating the Type 3730-3 Positioner in ESD version into the automation system: In Fig. - Page 21 Notes on applications Fig. 5 shows a special application. In this setup, the solenoid valve integrated into the positioner (terminals 81, 82) is used to- gether with an existing external solenoid valve to trigger the data logger. 24 V – –82 4–20 mA HART...
- Page 22 EB 8388-1 EN...
- Page 23 EB 8388-1 EN...
- Page 24 SAMSON AG · MESS- UND REGELTECHNIK Weismüllerstraße 3 · 60314 Frankfurt am Main · Germany Phone: +49 69 4009-0 · Fax: +49 69 4009-1507 EB 8388-1 EN Internet: http://www.samson.de...