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INTELLIGENT
VALVE CONTROLLER

ND9000P

USER’S GUIDE
Rev. 1.04

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Summary of Contents for neles ND9000P

Page 1: ...INTELLIGENT VALVE CONTROLLER ND9000P USER S GUIDE Rev 1 04 ...

Page 2: ..._____________________________________________________10 3 1 5 Certificates and Approvals_______________________________________________10 3 2 Device menu _______________________________________________________ 11 3 2 1 Operation ____________________________________________________________11 3 2 1 1 Page AUTO________________________________________________________11 3 2 1 2 Page Remote Cascade ____...

Page 3: ...____________________18 3 3 3 2 1 Travel__________________________________________________________18 3 3 3 2 2 Setpoint speed ___________________________________________________18 3 3 3 2 3 Valve speed upscale _______________________________________________18 3 3 3 2 4 Valve speed downscale ____________________________________________18 3 3 3 3 Travel counters ______________________________________...

Page 4: ...ll of these tools understand the ND9000P GSD file Each control system has a GSD library If the library does not already contain the ND9000P GSD file it can be downloaded from www profibus com or www metsoautomation com The ND9000P GSD file name is Nel_06CA gsd Each control system has different tools to import the GSD file to the GSD library Consult your control system docu mentation In the case of...

Page 5: ...n setpoint in RCAS mode IEEE 754 float byte 5 RCAS_IN STATUS The status of the valve position setpoint Unsigned integer 8 See table 2 bytes 1 4 RCAS_OUT VALUE Feeds back the SP or RCAS_IN depending on the mode IEEE 754 float byte 5 RCAS_OUT STATUS Unsigned integer 8 GSD mod ule name control system output control system input bytes 6 8 CHECK BACK SP RIN R B ROUT P OS_D CB bytes 1 4 SP VALUE Valve p...

Page 6: ...2 Use Winzip to extract the package to temporary folder 3 Run the DeviceInstall exe from the temporary folder 4 After successful installation ND9000P objects should be listed in the Simatic PDM PA Device Catalog see figure 4 5 There are two objets for different software revisions The ND9000P software revision Fbi sw revision can be checked from the device status window see page 20 If the software ...

Page 7: ...e Revision Revision number of the profile relating to the block PROFIBUS Ident Number Each PROFIBUS DP device shall have an Ident Number provided by the PNO There are profile specific Ident Num bers A device may have a profile specific one and the manufacturer specific one The user is able to choose one of both using this parameter Options are Profile specific 0x9710 Manufacturer specific 0x06CA D...

Page 8: ...overshooting slow response to input signal changes Max stability No overshooting deadband may increase slow but stable behaviour Positioner Fail Action Configuration of the action taken during the LOSS OF SUPPLY POWER supply pressure is available This ac tion will also take place when the positioner software dis covers a fatal device failure In these both cases the spool valve feeds C1 pneumatic c...

Page 9: ...warning limit for stiction Stiction average value is checked against the warning limit with 24 hour intervals If the limit is exceeded warning is activated Stiction hi warning limit High warning limit for stiction Stiction average value is checked against the warning limit with 24 hour intervals If the limit is exceeded warning is activated Stiction lo alarm limit Online low alarm limit for sticti...

Page 10: ...pened If the input signal is greater than high limit the valve stays in the high limit The cutoff overrides the limit as follows If the low cutoff low limit the low limit is not active If the low cutoff low limit both low cutoff and limit are active If the low cutoff is set to zero the low cutoff is not ac tive If the high cutoff high limit the high limit is not active If the high cutoff high limi...

Page 11: ...stem see page MAN Figure 7 Operation Auto 3 2 1 2 Page Remote Cascade The page Remote Cascade in the operation window is pre sented in figure 8 From this window it is possible to change the operating mode of the device and change the value of the RCAS mode valve position setpoint RCAS_IN Figure 8 Operation RCAS 3 2 1 3 Page MAN The page MAN in the operation window is presented in fig ure 9 From th...

Page 12: ...urther information FOR SAFETY S SAKE Calibration moves the valve from a closed position to a fully open position Check that you are allowed to perform calibration and that it will not endanger people or processes Figure 11 Calibration 3 2 3 Flow characterization The Flow modification allows you to modify the flow char acteristics curve of the valve to improve controllability of the valve and optim...

Page 13: ...llowing pa rameters in the Step Test view Test Init Time The time given to valve to reach start ing point of the Step test Step duration Duration time of the step The total test time is Init Time Step Duration Start Position Starting valve position for the Step test End Position Ending position of the valve You can start the test by clicking the Start test button The test can be stopped any time b...

Page 14: ...al test time is then Init Time 4 Ramp Time 2 Steady Time Start setpoint Measurement point of hysteresis a position at which the valve stops for static hystereis measurement Steady Time Used to store the steady time in the hysteresis position This is also the amount of time in that the test is held in the 100 position before the de scending ramp is started You can start the test by clicking the Sta...

Page 15: ...ich a control valve s input signal may be varied upon reversal of direction without initiating an observable change in the position of the closure member 3 2 5 Reset Reset Diagnostics allows you to choose the diagnostics parameters you wish to reset After you reset the diagnos tics old data is permanently deleted Valve travel counters Actuator travel counters Setpoint travel counters Spool valve t...

Page 16: ...le compensation cutoff and lim iting 3 3 2 Device Status The device status window reports the device revision num bers serial numbers and active warnings and alarms The Device status window is presented in figure 20 Figure 20 Device status window 3 3 3 Valve Diagnostics 3 3 3 1 Trends Trends are continuously saved in the device memory Trends show the previous 30 full days 12 full months and up to ...

Page 17: ...d is updated during the periods marked dynamic 3 3 3 1 5 Stiction Stiction Stable State Load and Load for Opening are the three pneumatic load measurements You can use the Stiction value to estimate internal frictions in the control valve package Increased stiction suggests an increase in internal fric tion which can cause accuracy problems and ulti mately prevent the valve from moving Decreased s...

Page 18: ...ers Counters are basic tools for determining valve operation level Valve travel This counter increases by 1 whenever the valve has travelled one full stroke or 100 of valve movement Valve reversals This counter increased by 1 when ever the direction of valve movement changes Actuator travel This counter increases by 1 whenever the valve has travelled one full stroke or 100 of valve movement Actuat...

Page 19: ...tion errors during last one minute The value of this parameter resets to zero every 1 min Note that this parameter is available since software revision 1 30 3 3 4 Event Log ND9000P stores 8000 latest events and associated time stamps to the device memory The event log selector page is presented in figure 25 and sample event page is presented in figure 26 Total operation time Device total operation...

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