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Samson 5857, Mounting And Operating Instructions, Page: 68 / 80

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Samson 5857 Mounting And Operating Instructions Download Page 68

16-8  

EB 5857 EN

Annex A (configuration instructions)

16.5.5 

Dead band (switching range)

The dead band determines how sensitive the actuator reacts. A change in the input signal by 

the hysteresis first causes a minimally small change in the valve position.

Settings\Actuator\Travel

Function

WE

Adjustment range

Dead band (switching range)

2.0 %

0.5 to 5.0 %

16.5.6 

Characteristic

The characteristic expresses the relation between the input signal and the actuator stem posi-
tion.
Perform the characteristic settings in the 

Settings

 folder (

Actuator\Characteristic)

:

Summary of Contents for 5857

Page 1: ...Translation of original instructions EB 5857 EN Firmware version 1 04 Edition September 2018 Type 5857 Electric Actuator Three step version Version with digital positioner...

Page 2: ...st you in mounting and operating the device safely The instructions are binding for handling SAMSON devices The images shown in these instructions are for illustration purposes only The actual product...

Page 3: ...delivered goods 4 1 4 2 Removing the packaging from the actuator 4 1 4 3 Transporting the actuator 4 1 4 4 Lifting the actuator 4 1 4 5 Storing the actuator 4 1 5 Installation 5 1 5 1 Installation co...

Page 4: ...1 Copying function 8 8 8 4 2 Data logging 8 8 8 4 3 Command mode 8 9 8 5 Readings in TROVIS VIEW 8 10 8 5 1 Operating values 8 10 8 5 2 Operating states 8 10 8 5 3 Status messages 8 10 8 5 4 Statisti...

Page 5: ...ed travel range 16 6 16 5 2 Travel adjustment 16 6 16 5 3 Idle time during end position guiding 16 7 16 5 4 Velocity 16 7 16 5 5 Dead band switching range 16 8 16 5 6 Characteristic 16 8 16 5 7 Start...

Page 6: ......

Page 7: ...e or for damage caused by external forces or any other external factors Refer to the technical data for limits and fields of application as well as possible uses See the Design and principle of operat...

Page 8: ...ld be caused in the control valve by the process medium the operat ing pressure the signal pressure or by moving parts by taking appropriate precautions Plant operators and operating personnel must ob...

Page 9: ...ectric Actuator is designed for use in low voltage installations For wiring maintenance and repair observe the relevant safety regulations Referenced documentation The following documents apply in add...

Page 10: ...not remove any covers to perform adjustment work on live parts Do not open the actuator housing The electric actuator is protected against dripping water falling at an angle IP 42 Avoid sprays and je...

Page 11: ...w damaged missing or incorrect nameplates or labels 1 3 Notes on possible property damage NOTICE Risk of damage to the electric actuator due to the supply voltage exceeding the per missible tolerances...

Page 12: ...1 6 EB 5857 EN...

Page 13: ...6 Supply voltage 7 Power line frequency 8 Power consumption 9 Input signal 10 Firmware version Made in Germany 7 5 4 6 8 s t f U P Var ID Serial No 1 2 F 3 SAMSON 5857 Electric Actuator Made in German...

Page 14: ...2 2 EB 5857 EN Markings on the device 2 2 Firmware versions Firmware revisions 1 Old New 1 00 Up to 1 04 Internal revisions 1 Only in the version with digital positioner...

Page 15: ...7 When the actuator stem retracts the valve is opened as the plug stem 6 follows the mo tion of the return spring The motor is switched off by torque depen dent limit switches when an end position is...

Page 16: ...Handwheel 3 Actuator stem 4 Coupling nut 5 Travel indicator 6 Plug stem 7 Valve spring 8 Cover 1 serial interface direction of action switch initialization button and LEDs 1 Only in the version with d...

Page 17: ...re In this case the serial interface on the actuator is used to connect the actuator to the computer The TROVIS VIEW software enables the user to easily configure the positioner as well as view proces...

Page 18: ...ocess medium 3 0 to 120 C Degree of protection IP 42 according to EN 60529 Class of protection II according to EN 61140 Device safety According to EN 61010 1 Noise immunity According to EN 61000 6 2 a...

Page 19: ...Design and principle of operation 3 3 Dimensions 12 55 80 11 32 70 114 70 114 70 Three step version eL Actuator stem retracts aL Actuator stem extends eL Version with digital positioner aL Fig 3 3 Di...

Page 20: ...3 6 EB 5857 EN...

Page 21: ...Dispose of the packaging in accordance with the valid regulations 1x Type 5857 Electric Actuator 1x Document IP 5857 Important Product Information Fig 4 1 Scope of delivery 4 3 Transporting the actuat...

Page 22: ...exter nal influences e g impact Protect the electric actuator against mois ture and dirt Make sure that the ambient air is free of acids or other corrosive media Observe the permissible storage tem p...

Page 23: ...on for installation Before installation make sure the following conditions are met The actuator is not damaged Proceed as follows Lay out the necessary material and tools to have them ready during mou...

Page 24: ...verse weather conditions Do not install the actuator outdoors Degree of protection not achieved due to incorrect mounting position Do not install the valve with the actuator suspended downwards see se...

Page 25: ...wire con necting cable as shown in Fig 5 3 Risk of malfunction due to the use of the wrong interference suppressors The rating of the interference suppression ca pacitors in the output circuit of the...

Page 26: ...ator cable Connection WH white N BN brown Controller al GN green Controller el Fig 5 3 Electrical connection Three step version OR Orange YE Yellow RD Red BK Black BN Brown GN Green Input Output posit...

Page 27: ...EB 5857 EN 6 1 Operation 6 Operation 6 1 Device overview and operating controls 6 1 1 Three step version Handwheel Fig 6 1 Operating controls Three step version...

Page 28: ...n switch with switch positions A and B Initialization key B A Switch position A front operating direction increasing increasing Switch position B back operating direction increasing decreasing Red and...

Page 29: ...rection of action increasing decreasing The actuator stem extends as the input signal increases Actuator stem extended For globe valves Valve closed For three way mixing valves Port A AB open B AB clo...

Page 30: ...To achieve correct position feedback the actuator must be initialized This is also necessary after changing any settings at the actuator Initialization is started manually by pressing the initializati...

Page 31: ...is disturbed by the movement of the actuator stem Do not perform the initialization while the process is running First isolate the plant by closing the shut off valves Start initialization 1 Press the...

Page 32: ...ization On Off Time in s 7 3 Configuring the actuator with positioner The actuator is configured with the TROVIS VIEW software see Annex A In this case the serial interface on the actuator is used to...

Page 33: ...ection by applying a signal to the terminal eL or aL see Fig 8 1 eL aL Fig 8 1 Moving the actuator stem 8 2 Version with positioner The actuator stem s position directly follows the input signal 8 2 1...

Page 34: ...N or communication in prog ress On Off Time in s Stem position is relative On Off Time in s Protecting against blockage On Off Time in s Removing blockage On Off Time in s Blinking pattern of the red...

Page 35: ...time measurement in progress On Off Time in s Initialization in progress On Off Time in s The LED blinking patterns apply when the memory pen is inserted into the actuator see sec tion 8 4 The LED bli...

Page 36: ...racts Fig 8 2 Mechanical override Direction of rotation Turn clockwise the actuator stem extends see Fig 8 2 Turn counterclockwise the actuator stem retracts see Fig 8 2 The positioning of the valve i...

Page 37: ...EB 5857 EN 8 5 Operation Risk of damage to the actuator by turning it too far Move the actuator stem only as far as the bottom or top end position NOTICE...

Page 38: ...n also allows operating data to be recorded On inserting a memory pen that is empty or that contains data from another type of device or another version of the same device into the serial interface po...

Page 39: ...d to the actuator as shown in Fig 8 3 Refer to the TROVIS VIEW Operating Instructions u EB 6661 on how to transfer data Memory pen Serial interface RJ12 jack Fig 8 3 Connecting actuator and memory pen...

Page 40: ...de device in C Torque switch Actuator stem retracted Torque switch Actuator stem extended Position feedback is relative Malfunctions Input signal failure Direction of action switch Initialization key...

Page 41: ...l interface COM port of the computer see Annex for accessories 2 Select Read Logged Data from the Memory Pen menu 3 Select the desired target directory If the target directory is not changed data will...

Page 42: ...the Service folder Operating states Operating states and errors are also indicated by the LEDs see section 8 2 1 8 5 3 Status messages In the Service folder Status messages device and operation parame...

Page 43: ...ror Alarms counters Input signal failures Valve blockages Counter switch Direction of action switch Initialization key Counter manual overrides Manual overrides Memory pen counters Command retract ste...

Page 44: ...8 12 EB 5857 EN Operation...

Page 45: ...and connections Actuator stem does not move through the whole range No or incorrect supply voltage connected Check the supply voltage and connections The actuator does not control the valve position 1...

Page 46: ...low LED Plausibility error in memory pen On Off Time in s EEPROM error in memory pen On Off Time in s 9 2 Emergency action Plant operators are responsible for emergency action to be taken in the plant...

Page 47: ...or was checked by SAMSON before it left the factory The product warranty becomes void if service or repair work not described in these instructions is performed without prior agreement by SAMSON s Aft...

Page 48: ...10 2 EB 5857 EN...

Page 49: ...se personal injury e g chemical burns Wear protective clothing safety gloves and eye protection Risk of burn injuries due to hot or cold components and pipeline Valve components and the pipeline may b...

Page 50: ...11 2 EB 5857 EN...

Page 51: ...of bursting in control valve compo nents due to incorrect opening Before starting any work on the control valve depressurize all plant sections af fected as well as the valve Drain the process medium...

Page 52: ...12 2 EB 5857 EN...

Page 53: ...ice or repair work Do not perform any repair work on your own Contact SAMSON s After sales Service 13 1 Returning the actuator to SAMSON Defective actuators can be returned to SAMSON for examination P...

Page 54: ...13 2 EB 5857 EN...

Page 55: ...as a producer of electrical and electronic equipment WEEE reg no DE 62194439 Observe local national and internation al refuse regulations Do not dispose of components lubricants and hazardous substanc...

Page 56: ...14 2 EB 5857 EN...

Page 57: ...the next pages EU declaration of conformity TR CU certificate The certificates shown were up to date at the time of publishing The latest certificates can be found on the corresponding product page on...

Page 58: ...15 2 EB 5857 EN Certificates EU declaration of conformity...

Page 59: ...EB 5857 EN 15 3 Certificates TR CU certificate...

Page 60: ...15 4 EB 5857 EN Certificates...

Page 61: ...shown Settings Inputs and outputs Input signal Input signal WE Adjustment range Lower range value 0 0 V 0 0 to 7 5 V Upper range value 10 0 V 2 5 to 10 0 V 16 1 1 Split range operation The input signa...

Page 62: ...ailure of the input signal as soon as the value falls below the lower range value by 0 3 V An input signal failure is indicated in the Service folder Statistics as well as by the red LED Input signal...

Page 63: ...16 3 2 End position guiding The actuator stem moves to the end positions earlier if the end position guiding function is active End position guiding when the value falls below the limit The actuator...

Page 64: ...comparing the travel after the limit switch has been triggered with the travel measured on initialization If the comparison shows that the limit switch was triggered too early this indicates that ther...

Page 65: ...Settings Actuator Blockage Function WE Adjustment range Indicate blockage No No Yes 16 4 4 Blocking protection The Blocking protection prevents the valve from seizing up If the actuator stem is in the...

Page 66: ...the zero point The position feedback indicates the position of the actuator stem Relative travel adjustment The relative travel adjustment causes the change in input signal to be reproduced by the po...

Page 67: ...ers to the operation with absolute travel adjustment unless speci fied otherwise 16 5 4 Velocity The actuator stem moves to the position determined by the input signal at the selected strok ing speed...

Page 68: ...the hysteresis first causes a minimally small change in the valve position Settings Actuator Travel Function WE Adjustment range Dead band switching range 2 0 0 5 to 5 0 16 5 6 Characteristic The cha...

Page 69: ...50 100 Y in X in Equal percentage The travel is exponential to the input signal 0 50 100 0 50 100 Input signal Travel Y in X in Reverse equal percentage The travel is reverse exponential to the input...

Page 70: ...e actuator leaves the manual mode as soon as you exit the manual level or the online mode in TROVIS VIEW The following actions can be activated in the manual level Retract actuator stem Extend actuato...

Page 71: ...efault setting Start zero calibration The actuator moves to the lower end position stem extended After the zero calibration is completed the transit time is adopted and the actuator is ready for opera...

Page 72: ...16 12 EB 5857 EN...

Page 73: ...1400 9998 Memory pen 64 Connecting cable Modular adapter Memory pen 64 Order no 1400 9753 Connecting cable Order no 1400 7699 RS232 RJ12 Modular adapter Order no 1400 7698 USB to RS232 adapter Order...

Page 74: ...service at u aftersalesservice samsongroup com Addresses of SAMSON AG and its subsid iaries The addresses of SAMSON its subsidiaries representatives and service facilities world wide can be found on...

Page 75: ...ut signal failure Internal Internal last position Internal positioning value 0 0 0 0 to 100 0 End position guiding when the value falls below the limit 1 0 0 0 to 49 9 Value below limit end position g...

Page 76: ...17 4 EB 5857 EN...

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Page 80: ...2021 10 20 English SAMSON AKTIENGESELLSCHAFT Weism llerstra e 3 60314 Frankfurt am Main Germany Phone 49 69 4009 0 Fax 49 69 4009 1507 samson samsongroup com www samsongroup com EB 5857 EN...

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