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Metso ND9200H, Инструкция по установке, обслуживанию и эксплуатации, Страница: 19 / 32

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19

5.6

Controller circuit board

Contact your nearest Metso Automation Service Centre 
to change the controller circuit board with attached posi-
tion and pressure sensors.

6

ERROR MESSAGES

6.1

Failsafe errors

6.2

Alarms

Fig. 22

Circuit boards

215

218

210

Display message

Description

POSITION SENSOR FAILURE Position sensor 

measurement failed. Change 

the VC circuit board

SETPOINT SENSOR 

FAILURE

mA measurement failed. 

Change the VC circuit board

PRESTAGE SHORTCUT 

ERROR

Shortcut in the prestage unit.

FAE nnn

nnn is a number between 

001 - 004. Malfunction in the 

device. Change the VC 

circuit board 

Display message

Description

DEVIATION ALARM

Valve deviation out of limits

STICTION LOW ALARM

Stiction has exceeded the 

low limit

STICTION HIGH ALARM

Stiction has exceeded the 

high limit

LOAD FOR OPENING LOW 

ALARM

Load for opening has 

exceeded the low limit

LOAD FOR OPENING HIGH 

ALARM

Load for opening has 

exceeded the high limit

SPOOL VALVE PROBLEM

Spool valve problem in the 

controller. Check the spool 

valve unit and replace if 

necessary

PNEUMATICS PROBLEM

Inconsistent actuator 

pressures. Check pneumatic 

connections and actuator 

leakage

FRICTION PROBLEM

Valve is not moving correctly. 

Check load factor

Содержание ND9200H

Страница 1: ...INTELLIGENT VALVE CONTROLLER ND9200H Rev 1 0 Installation Maintenance and Operating Instructions 7 ND92H 70 en Issue 11 04 ...

Страница 2: ...unting face 7 3 6 Piping 8 3 7 Electrical connections 11 4 LOCAL USER INTERFACE LUI 12 4 1 Measurement monitoring 12 4 2 Guided start up 12 4 3 Configuration menu 13 4 4 Mode menu 13 4 5 Configuration parameters 14 4 6 Valve travel calibration 16 4 7 Special displays 16 4 8 HART write protection 17 5 MAINTENANCE 17 5 1 Prestage 17 5 2 Spool valve 18 5 3 Flame arrestor assembly 18 5 4 Diaphragms 18...

Страница 3: ...tworks Approved interoperability Host interoperability ensured Foundation Fieldbus ITK version 4 51 certified Profibus PA profile version 3 0 PNO certified Easy to upgrade can be done by replacing the HART communication board to fieldbus commu nication board Advanced communication diagnostics Digital communication via the fieldbus includes not only the set point but also the position feed back sig...

Страница 4: ...urrent to the PR changes the pilot pressure to the spool valve Reduced pilot pressure moves the spool and the actuator pressures change accordingly The spool opens the flow to the driving side of the double diaphragm actuator and opens the flow out from the other side of the actuator The increasing pressure will move the diaphragm piston The actuator and feedback shaft rotate clockwise The positio...

Страница 5: ... spool valve 3 1 0 Nm3 h 0 6 scfm spool valve 6 Electronics HART Supply power Loop powered 4 20 mA Minimum signal 3 6 mA Current max 23 mA Load voltage up to 9 5 V DC 20 mA corresponding 475 Ω Voltage max 30 V DC Polarity protection 30 V DC Over current protection active over 35 mA Max power dissipation 1 05 W with position transmitter 1 74 W EEx d IIC T4 T6 Ui 30 V Performance with moderate const...

Страница 6: ...troller may cause damage to the controller and to equipment attached to the controller and could lead to uncontrolled pressure release in the worst case Damage to the equipment and personal injury may result CAUTION Do not remove or dismantle a pressurized controller Removing or dismantling a pressurized prestage or spool valve of an ND9200H leads to uncontrolled pressure release Always shut off t...

Страница 7: ...r 47 to the positioner shaft Apply the thread locking com pound to the screws and tighten firmly Remove all plastic plugs from all actuator connections 5 pcs Mount the metal plugs 53 to the unused controller connections with sealant Mount the metal plug 54 with sealant to the connec tion C1 at the bottom of the controller and mount the O rings 38 2 pcs to the connections Attach the mounting plate ...

Страница 8: ...ose a tube one size bigger Operating times may be tested by the Field Care software Connect the air supply to S 1 4 NPT Connect C1 and C2 1 4 NPT to the actuator see Fig 6 ND9200H is connected direct to the EC or EJ actuator Connections C1 and C2 1 4 NPT must be plugged see 10 2 and 10 3 Liquid sealants such as Loctite 577 are recommended for the pipe threads The air supply must be clean dry and o...

Страница 9: ...Stroke vol dm3 in3 NPT 1 4 3 8 6 10 Spool valve 6 0 3 18 1 4 x x 3 9 0 6 37 1 4 x x 3 11 1 1 67 3 8 x x 3 13 2 3 140 3 8 x x 3 17 4 3 262 1 2 x x 6 20 5 4 330 1 2 x x 6 25 10 5 610 1 2 x x 6 32 21 1282 3 4 x x 6 40 43 2624 3 4 x x 6 50 84 5126 1 x x 6 502 195 11900 1 x x 6 B1J B1JA Stroke vol dm3 in3 NPT 1 4 3 8 6 10 Spool valve 8 0 9 55 3 8 x x 3 10 1 8 110 3 8 x x 3 12 3 6 220 1 2 x x 6 16 6 7 4...

Страница 10: ...Default setting DIR CLO ROT cC close valve to clockwise ATYP 1 A PFA OPE must be in the spring direction A0 CUTL and VTYP according to valve type 4 Increasing input signal to close valve not recommended Default setting DIR CLO ROT cC close valve to clockwise ATYP 1 A PFA CLO must be in the spring direction A0 CUTL and VTYP according to valve type 2 Increasing input signal to close valve Default se...

Страница 11: ...ly The terminal SHD see Fig 7 allows user to connect the input cable shield also to the ND9200H The position transmitter is connected to 2 pole terminal PT as shown in Fig 7 The position transmitter needs an external power supply The ND9200H and the position transmitter circuits are galvanically isolated and with stand a 600 VAC voltage NOTE The ND9200H equals a load of 475 Ω in the current loop F...

Страница 12: ... the device has been idle for 1 hour and there is no user activity on the local user interface the measure ments will start scrolling on the display This enables the user to view all the measurements through the window of the main cover 4 2 Guided start up Guided startup offers a fast view of the most critical parameters of the ND9200H controller actuator and valve configuration After verifying th...

Страница 13: ...en valve is not saved in the memory of the controller i e the valve will not return to the same position after signal failure However the valve may be driven back into position after signal fail ure by using and keys The manual control starts from the current position of the valve after the MAN mode is activated In order to change the manual setpoint return to the measurement monitoring view and g...

Страница 14: ...propriate selection must be made on the VTYP display After selecting VTYP on the display press the key to enter the edit state and the VTYP starts to blink Select between three values rot LIn or nCG using the and keys The value rot indi cates a rotary valve and LIn a linear valve Use nCG only for nelesCV Globe valves to accommo date special linkage geometry To conclude press the key when the desir...

Страница 15: ... limit the valve stays in the low limit If the input signal is greater than high cut off the valve will be fully opened If the input signal is greater than high limit the valve stays in the high limit The cut off overrides the limit as follows If the low cut off low limit the low limit is not active If the low cut off low limit both low cut off and limit are active If the low cut off is set to zer...

Страница 16: ...ternal control parameters for the valve posi tion control At any time you may interrupt the tuning sequence by pressing the key The tuning will not alter the PERF parameter If calibration and tuning are performed in sequence the cancelling of tuning does not restore the old calibration values 4 7 Special displays 4 7 1 User interface locked In order to prevent unauthorised access the Local User In...

Страница 17: ...ntroller includes the following interchangeable modules prestage unit 120 spool valve 193 communication circuit board with optional position transmitter 215 and controller circuit board with position and pressure sensors 210 The spool valve is located on the bottom side of the device while the other modules are located below the covers 100 and 39 In the event of failure the whole module must be ch...

Страница 18: ...gm cover 171 with its O ring Turn a M3 screw into the threaded hole of the flame arrestor assembly to extract it from the housing Installa tion is the reversal of removal Place the O rings carefully 5 4 Diaphragms The diaphragms 169 162 may be replaced by remov ing the respective covers 171 167 The unit should be unmounted from the actuator and the side to be worked on turned upwards in order to a...

Страница 19: ...AE nnn nnn is a number between 001 004 Malfunction in the device Change the VC circuit board Display message Description DEVIATION ALARM Valve deviation out of limits STICTION LOW ALARM Stiction has exceeded the low limit STICTION HIGH ALARM Stiction has exceeded the high limit LOAD FOR OPENING LOW ALARM Load for opening has exceeded the low limit LOAD FOR OPENING HIGH ALARM Load for opening has e...

Страница 20: ...The calibration starting conditions are not met Check the supply pressure Display message Description TOTAL OPERATION TIME WARNING Operating time exceeded limit VALVE FULL STROKES WARNING Valve stroke counter limit reached VALVE REVERSALS WARNING Valve reversals counter limit reached ACTUATOR FULL STROKES WARNING Actuator stroke counter limit reached ACTUATOR REVERSALS WARNING Actuator stroke coun...

Страница 21: ...ply pressure too low Spool or pressure sensors are defective Actuator leakage 4 Overshooting or positioning too slow Change PERF value Spool valve dirty Supply air tube too small or supply air filter dirty Valve sticks Check leakages in tubes between controller and actuator Check leakages in mechanical stop screws 5 Error during valve travel calibration Valve controller is in MAN mode Check the co...

Страница 22: ...loded view and parts list ND9200H 107 110 109 228 223 39 215 220 210 19 18 11 104 182 221 2 197 196 181 200 177 176 170 184 169 171 173 14 174 193 63 61 47 15 16 12 100 42 222 173 167 165 166 120 139 164 162 163 217 218 219 199 57 183 140 36 ...

Страница 23: ...guide 165 1 O ring 166 1 Spring 167 1 Diaphgram cover 169 1 Pilot pressure diaphgram x 170 1 Diaphragm plate 171 1 Diaphragm cover 173 8 Screw 174 1 Gasket 176 1 Bushing 177 1 O ring 181 1 Sleeve 182 1 Spool sensor board 183 1 Screw 184 1 Plunger 193 1 Spool valve x 196 1 Bushing 197 1 Flame arrester assembly x 199 1 O ring 200 1 Flame arrester plunger 210 1 Controller circuit board 215 1 Communic...

Страница 24: ...7 1 Coupler socket 48 2 Screw 53 2 Plug 64 1 Mounting plate 65 4 Screw 66 4 Screw 38 ND9200 53 54 28 65 64 38 48 47 Item Qty Description 28 4 Screw 38 4 O ring 47 1 Coupler socket 48 2 Screw 53 2 Plug 54 1 Plug 64 1 Mounting plate 65 4 Screw NOTE For EJ single acting spring to close and EJA single acting spring to open actuators mount a metal plug 54 with sealant to the C1 connection at the bottom...

Страница 25: ... BJ actuators only 54 2 Plug Item Qty Description 1 1 Mounting bracket 2 1 Draught piece 3 4 Washer 4 4 Screw 13 2 Screw 14 2 Hexagon nut 28 4 Screw 29 1 Screw 47 1 Coupler socket 48 2 Screw 53 1 Plug BJ actuators only 54 2 Plug ND9200 VDI VDE 3845 ND9200 Neles attachment face attachment face Item Qty Description 1 1 Mounting bracket 2 1 Draught piece 3 4 Washer 4 4 Screw 27 4 Washer 28 4 Screw 47...

Страница 26: ...pter plug QP II 1 S 6 S only 35 1 Adapter plate QP II 2B K thr 6_ K 36 1 Couplings jacket 47 1 Coupler socket 48 2 Screw 53 1 Plug 54 2 Plug Item Qty Description 1 1 Mounting bracket 2 2 Coupling half 3 1 Adapter 4 4 Screw 5 4 Hex nut 6 1 Screw 7 4 Screw 8 4 Washer 9 4 Screw 10 4 Washer 47 1 Coupler socket 48 2 Screw 53 1 Plug 54 2 Plug ND9200 ND9200 ...

Страница 27: ...7 16 54 38 53 39 38 65 64 Item Qty Description 3 2 Washer 4 2 Screw 16 1 Conical plug 28 4 Screw 31 1 O ring 38 2 O ring 39 1 Mounting plate 47 1 Feedback lever 48 4 Screw 53 2 Plug 54 1 Plug 64 1 Mounting plate 65 4 Screw Set conical plug to the scale according to the stroke ...

Страница 28: ...sition with feedback lever 54 Maximum stroke 120 mm Maximum stroke 80 mm Allowed travel range 45 90 45 45 45 45 Item Qty Description 1 1 Bracket 2 1 Feedback lever 3 1 Filling piece 4 1 Clearance remove spring 5 4 Cross rec head screw 6 4 Washer 7 4 Hexagon screw 8 4 Washer 9 4 Hexagon screw 11 4 Spring washer 12 2 Hexagon nut 14 2 Clamp 15 1 Fixing plate 16 1 Special screw 17 1 Hexagon nut 18 2 W...

Страница 29: ... 2 05 1 4 NPT 35 4 1 39 M6 35 4 1 39 M6 x 12 4 0 16 25 0 98 25 0 98 3 0 12 14 0 55 15 0 59 ND9200 1 4 NPT 39 1 54 52 2 05 33 1 30 33 1 30 14 0 55 26 8 1 05 ø6 ø0 23 35 4 1 39 35 4 1 39 F05 ø50 VDI VDE 3845 M6 10 5 0 41 6 0 23 13 0 51 101 2 3 98 162 6 37 63 2 48 161 6 33 ND9200 ...

Страница 30: ...ng to 475 Ω maximum voltage drop 6 APPROVALSOFSTANDARDENCLOSUREVALVECONTROLLER E1 Flameproof enclosure M20 x 1 5 conduit entry Temperature range 40 80 C 40 176 F CENELEC KEMA certifications ATEX II 2 G EEx d IIC T6 EN 50014 EN 50018 ND92_HE1 Ui 30 V Temperature range T4 40 85 C 40 185 F T5 75 C 167 F T6 60 C 140 F E2 Explosionproof enclosure 1 2 NPT conduit entry Temperature range 40 80 C 40 176 F...

Страница 31: ...31 ...

Страница 32: ... 1 508 852 8172 Latin America Av Central 181 Chácaras Reunidas 12238 430 São José dos Campos SP Brazil Tel 55 123 935 3500 Fax 55 123 935 3535 Asia Pacific 501 Orchard Road 05 09 Wheelock Place 238880 Singapore Tel 65 673 552 00 Fax 65 673 545 66 Middle East Roundabout 8 Unit AB 07 P O Box 17175 Jebel Ali Freezone Dubai United Arab Emirates Tel 971 4 883 6974 Fax 971 4 883 6836 www metsoautomation...

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