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Metso NelesAce, Operating Instructions Manual

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Metso NelesAce Operating Instructions Manual Download Page 14

14

8 ACE 71 en

Fig. 18

Trouble shooting chart 2

No

Yes

No

No

Yes

Yes

Yes

No

Position display doesn't match

with actual valve position .

Does current from position

transmitter match with

actual valve position?

Is position transmitter

supply voltage 24 VDC?

Connector card is faulty.

Replace connector card.

Potentiometer is faulty.
Replace potentiometer.

Actuator is faulty.

Does potentiometer

operate flawless?

R/I modulator is faulty.
Replace R/I modulator.

Position display is

in working order.

Does re-calibration of

position display

fix the problem?

Display card is faulty.
Replace display card.

Summary of Contents for NelesAce

Page 1: ...NelesAce BASIS WEIGHT CONTROL UNIT Installation Maintenance and Operating Instructions 8 ACE 71 en 8 2017 ...

Page 2: ... and disposal 5 1 6 Safety precautions 5 2 MOUNTING 5 2 1 Valve mounting 5 2 2 Actuator mounting 5 2 3 Control unit mounting 5 3 COMMISSIONING 6 4 MODIFYING THE PARAMETERS 7 4 1 Hardware requirements to use IPCOMM 7 4 2 Getting started 7 4 3 Basic functions 7 4 4 Limitation of the motor current 8 4 5 Option inputs and PLC commands 8 5 OPERATING 10 5 1 General 10 5 2 Keyboard functions 10 5 3 LEDs ...

Page 3: ...he default factory value for the step setting is 1 2 step per pulse where 14100 pulses equals to 90 degree movement The accuracy of regulation can be changed In this case the step setting must be changed by programming it to 1 1 step 7050 pulses The control unit is also equipped with inputs for two limit switch signals and feedback potentiometer signal RS232 485 interface compatible IPCOMM softwar...

Page 4: ...DE POS 4 20 mA POS 4 20 mA GREEN YELLOW BROWN GRAY WHITE LIMIT OPEN LIMIT CLOSE X17 3 4 2 PASSIVE POS 4 20 mA 5 CONTROL 24 VDC ALARM MAX 50 mA 24 VDC LIMIT SWITCHES FEEDBACK POTENTIOMETER DCS TWISTED AND SHIELD INSTRUMENT CABLE TWISTED AND SHIELD INSTRUMENT CABLE TWISTED AND SHIELD INSTRUMENT CABLE TWISTED AND SHIELD INSTRUMENT CABLE PULSE OPEN PULSE CLOSE TIME DURATION GND PULSE OPEN PULSE CLOSE ...

Page 5: ...ugh space to ensure cooling Controlunitmustnotbemountedonavibratingbase Mount control unit on an even base using the attachment points of the control unit box 2 3 2 Control unit connections Control unit receives maximum of six cables one or three from the control system two from the actuator and one supply voltage cable They are connected to the connector card of controller according to Fig 3 The ...

Page 6: ...ove valve to open and close limits in manual mode Checkfunctioningoflimitswitchesandpositiondisplay Connect control unit to automatic mode and check that the valve is also operable with the signal from control system Fig 5 Connector card Fig 6 Connectors and LEDs for step motor controller Fig 7 Connector cover S1 LED LED X6 X2 X3 F1 X1 LED X5 X4 T1 13 12 5 6 7 8 1 2 3 4 A B C D 10 9 11 1 1 1 Fuse ...

Page 7: ...tage for controller must be switched on Start the IPCOMM program In login window Fig 8 set the interface and baud rate COM1 28800 Baud Choose Axis 0 Push the Ø button from the toolbar Now connection between the PC and the controller should be active 4 3 Basic functions Once a connection has been established between the com puter and the controller the user can carry out the configu ration The basi...

Page 8: ... output card a pulse train output card is also needed to provide pulses to open and close the valve in discrete steps In normal automatic mode the DCS uses pulses to control NelesAce position In this case DCS must have an appropri ate pulse output card which can send pulses at the correct frequency recommended time 25 ms per pulse One pulse from the control system DCS moves the NelesAce by one pul...

Page 9: ...le 5 the close speed can be changed correspondingly Close PLC code window NOTE In pulse duration command lines move relative don t change the Offset and Run frequencies Fig 13 PLC code window pulse duration mode Table 3 Pulse duration mode Prog line shown in PLC code window Step size and direction 0 1 2 step open 1 1 step open 2 2 steps open 3 1 4 step open 16 1 2 step close 17 1 step close 18 2 s...

Page 10: ...O and MAN modes are selected with corresponding keys 5 3 LEDs in the control panel AUTO MAN green LED indicates the operation mode of control unit When LED is lit the control unit is in manual mode OPEN red LED is lit when the actuator is in its opening position limit CLOSE red LED is lit when the actuator is in its closing position limit 6 MAINTENANCE 6 1 General NelesAce is a digital and modular...

Page 11: ...tor Actuator can be disengaged from the valve as follows Move valve to CLOSE position Switch off the power Remove finger covers 170 e g by prying with a screwdriver from the gap between cover and bracket Unfasten valve attachment bolts 173 Unfasten shaft s locking screws 27 Remove actuator carefully without causing damage Reinstalling is made in reverse order Note that valve and actuator must be i...

Page 12: ...1 Coupling gear Aluminum piece Checking condition 2 7 H015542 102 Coupling motor Aluminum piece Checking condition 2 8 H027332 216 Display card 1 9 H025875 100 Step motor Optional Spare part Optional Spare part 2 10 2 Gear Checking leakages Checking leakages lubrication 1 10 1 H084903 Gear lubrication set Component change 2 11 Valve Visual checking of valve Clean valve surface of unwanted material...

Page 13: ...rol unit is faulty Replace control unit Fuse is faulty Replace the fuse Check power supply Is LED 11 lit No Yes No Yes Is LED 6 lit and does it turn off when MAN close or MAN open key is pushed Are LEDs 9 and 10 for limit switches lit No Yes Connector card is faulty Replace the connector card Limit switches are faulty Replace the limit switches No Yes No Yes Is motor supply voltage 70 VDC Check mo...

Page 14: ...valve position Is position transmitter supply voltage 24VDC Connector card is faulty Replace connector card Potentiometer is faulty Replace potentiometer Actuator is faulty Does potentiometer operate flawless R I modulator is faulty Replace R I modulator Position display is in working order Does re calibration of position display fix the problem Display card is faulty Replace display card ...

Page 15: ... 1 R I modulator X 63 1 Pointer 80 2 Limit switch X 83 2 Release device 100 1 Step motor X X 102 1 Coupling 107 1 Coupling element 108 1 Hand wheel X 110 1 Motor cable 120 1 Gear cover 121 1 Identification plate 123 1 Window 126 6 Hexagon socket screw 140 1 Circuit board X 143 1 Connector cover 146 1 Limit switch and position feedback cable 160 1 Limiter 170 2 Finger cover 173 2 4 Hexagon screw 17...

Page 16: ...parts 210 1 HST housing 211 1 HST housing cover 212 1 Bottom plate 213 1 Side plate 214 6 Lead in socket 215 1 Heat sink 216 1 Display card X 217 1 Connector card X 218 1 Controller X X 228 1 Adhesive label X14 N1 D1 ZERO SPAN R14 R9 V3 S5 S7 V5 S8 S6 V4 216 211 210 217 215 218 213 214 212 228 ...

Page 17: ... 350 NC4L 350 400 311 950 1265 300 400 NC4L 400 400 353 1015 1370 380 500 NC4L 500 508 420 1110 1530 740 Size Actuator Dimensions inch Weight lb RA RE A C D H A C D H RA RE 2 NC4L 50 2 95 3 74 20 87 24 61 4 88 3 58 24 02 27 76 78 89 2 1 2 NC4L 65 2 95 3 94 21 26 25 20 5 71 3 82 24 21 28 15 84 93 3 NC4L 80 3 94 4 33 21 85 26 18 6 50 4 25 25 39 29 72 89 100 4 NC4L 100 4 53 4 72 22 24 26 97 7 64 4 72...

Page 18: ...with keyway for nelesACE Shaft segment connection pinned and welded 5 sign SIZE Max shut off pressure DIN ISO PN10 DIN ISO PN16 DIN ISO PN25 DIN ISO PN40 050 50 bar use PN40 use PN40 use PN40 M 065 50 bar use PN16 K use PN40 M 080 50 bar use PN40 use PN40 use PN40 M 100 40 bar use PN16 K use PN40 M 150 40 bar use PN16 K use PN40 M 200 35 bar J K L M 250 35 bar J K L M 300 30 bar J K L M 350 30 bar...

Page 19: ...e valves NC4M Step motor actuator Ambient temperature 0 50 C 32 122 F IP65 enclosure Applicable only with RE_W serie valves 2 sign ACCORDING TO THE SIZE OF THE SEGMENT VALVE Available for sizes 050 065 080 100 150 200 250 300 350 400 500 RA_W series available for sizes DN050 DN250 RE_W series available for sizes DN050 DN500 1 2 NC4L 400 ND4KS2 2 1 sign PRODUCT SERIES DESIGN ND4KS2 Control unit for...

Page 20: ... Sorocaba São Paulo Brazil Tel 55 15 2102 9700 Fax 55 15 2102 9748 Asia Pacific 238B Thomson Road 17 01 Novena Square Tower B Singapore 307685 Tel 65 6511 1011 Fax 65 6250 0830 China 11 F China Youth Plaza No 19 North Rd of East 3rd Ring Rd Chaoyang District Beijing 100020 China Tel 86 10 6566 6600 Fax 86 10 6566 2583 Middle East Roundabout 8 Unit AB 07 P O Box 17175 Jebel Ali Freezone Dubai Unite...

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