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Honeywell NX series Скачать руководство пользователя страница 24

TECHNICAL

DATA

23(110)

4

4.4 Technical

data

Input voltage U

in

208…240V; 380…500V; 525…690V; –15%…+10%

Input frequency

45…66 Hz

Connection to mains

Once per minute or less

Mains
connection

Starting delay

2 s (FR4 to FR8); 5 s (FR9)

Output voltage

0—U

in

Continuous output
current

I

H

: Ambient temperature max. +50°C,

overload 1.5 x I

H

(1 min./10 min.)

I

L

: Ambient temperature max. +40°C,

overload 1.1 x I

L

(1 min./10 min.)

Starting current

I

S

for 2 s every 20 s

Output frequency

0…320 Hz (standard); 7200 Hz (special software)

Motor
connection

Frequency resolution

0.01 Hz (NXS); Application dependent (NXP)

Control method

Frequency control U/f
Open Loop Sensorless Vector Control
Closed Loop Vector Control (NXP only)

Switching frequency
(see parameter 2.6.9)

NXS2/NX_5:
NXS2:
NX_5:
NX_6:

Up to NX_0061: 1…16 kHz; Default: 10 kHz
NX_0075 and greater: 1...10 kHz; Def: 3.6 kHz
NX_0072 and greater: 1…6 kHz; Def: 3.6 kHz
1…6 kHz; Default: 1.5 kHz

Frequency reference
Analogue input
Panel reference

Resolution 0.1% (10-bit), accuracy ±1%
Resolution 0.01 Hz

Field weakening point

8…320 Hz

Acceleration time

0.1…3000 sec

Deceleration time

0.1…3000 sec

Control
characteristics

Braking torque

DC brake: 30% * T

N

(without brake option)

Ambient operating
temperature

FR4-FR9:

I

H

: –10°C (no frost)…+50°C

I

L

: –10°C (no frost)…+40°C

FR10-FR12 (IP21):

I

H

/I

L

: –10°C (no frost)…+40°C (except NX_0461 6, NX_0590 6,

NXP0820 6 : –10°C (no frost)…+35°C)

FR10 (IP54):

I

H

/I

L

: –10°C (no frost)…+40°C (except NX_0520 5, NX_0416 6:

–10°C (no frost)…+35°C)

Storage temperature

–40°C…+70°C

Relative humidity

0 to 95% RH, non-condensing, non-corrosive,
no dripping water

Air quality:

-

chemical

vapours

-

mechanical

particles

IEC 721-3-3, unit in operation, class 3C2
IEC 721-3-3, unit in operation, class 3S2

Altitude

100% load capacity (no derating) up to 1,000 m
1-% derating for each 100m above 1,000m.
Max. altitudes: NXS2: 3,000m; NX_5 (380...400V): 3,000m;
NX_5 (415...500): 2,000m; NX_6: 2,000m

Vibration
EN50178/EN60068-2-6

5…150 Hz
Displacement amplitude 1 mm (peak) at 5…15.8 Hz (FR4…9)
Max acceleration amplitude 1 G at 15.8…150 Hz (FR4…FR9)
Displacement amplitude 0.25 mm (peak) at 5-31 Hz (FR10…12)
Max acceleration amplitude 0.25 G at 31…150 Hz (FR10…12)

Shock
EN50178, EN60068-2-27

UPS Drop Test (for applicable UPS weights)
Storage and shipping: max 15 G, 11 ms (in package)

Ambient
conditions

Enclosure class

IP21/NEMA1 standard in entire kW/HP range
IP54/NEMA12 option in FR4 to FR10

Note!

Keypad required for IP54/NEMA12

(Continues on next page)

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Содержание NX series

Страница 1: ...User s Manual NX series Constant and variable torque Variable Speed Drives for induction motors Subject to changes without notice Honeywell EN2B 0232GE51 R0308 ...

Страница 2: ... the keypad and the application you want to use and confirm by pressing the Enter button If the Start Up wizard is not active follow the instructions 7a and 7b 7a Select the language of the keypad from the Menu M6 page 6 1 Instructions on using the keypad are given in Chapter 7 7b Select the application you want to use from the Menu M6 page 6 2 Instructions on using the keypad are given in Chapter...

Страница 3: ...2 110 CONTENTS NXS P USER S MANUAL INDEX 1 SAFETY 2 EU DIRECTIVE 3 RECEIPT OF DELIVERY 4 TECHNICAL DATA 5 INSTALLATION 6 CABLING AND CONNECTIONS 7 CONTROL KEYPAD 8 COMMISSIONING 9 FAULT TRACING ...

Страница 4: ... paper and electronic editions We recommend you to use the electronic version if possible If you have the electronic version at your disposal you will be able to benefit from the following features The manual contains several links and cross references to other locations in the manual which makes it easier for the reader to move around in the manual to check and find things faster The manual also ...

Страница 5: ...age 208 240 V 20 4 3 Brake resistor ratings 21 4 4 Technical data 23 5 INSTALLATION 25 5 1 Mounting 25 5 2 Cooling 35 5 2 1 FR4 to FR9 35 5 2 2 Standalone units FR10 to FR12 37 5 3 Power losses 39 5 3 1 Power losses as function of switching frequency 39 6 CABLING AND CONNECTIONS 43 6 1 Power unit 43 6 1 1 Power connections 43 6 1 1 1 Mains and motor cables 43 6 1 1 2 DC supply and brake resistor c...

Страница 6: ...ns 74 7 3 Navigation on the control keypad 75 7 3 1 Monitoring menu M1 77 7 3 2 Parameter menu M2 78 7 3 3 Keypad control menu M3 79 7 3 3 1 Selection of control place 79 7 3 3 2 Keypad reference 80 7 3 3 3 Keypad direction 80 7 3 3 4 Stop button activated 80 7 3 4 Active faults menu M4 81 7 3 4 1 Fault types 82 7 3 4 2 Fault codes 83 7 3 4 3 Fault time data record 87 7 3 5 Fault history menu M5 8...

Страница 7: ...r cable disconnect the motor cable from the frequency converter 9 Do not touch the components on the circuit boards Static voltage dis charge may damage the components 1 2 Safety instructions 1 The components of the power unit of the frequency converter are live when NX is connected to mains potential Coming into contact with this voltage is extremely dangerous and may cause death or severe injury...

Страница 8: ...able or cable enclosure shall in any case be not less than a 2 5mm2 if mechanical protection is provided or b 4mm2 if mechanical protection is not provided The earth fault protection inside the frequency converter protects only the converter itself against earth faults in the motor or the motor cable It is not intended for personal safety Due to the high capacitive currents present in the frequenc...

Страница 9: ... fulfil even the strictest requirements while as regards the emission level the customer may want to upgrade NX s already high ability to filter electro magnetic disturbances 2 2 3 Frequency converter EMC classification NX frequency converters are divided into five classes according to the level of electromagnetic distur bances emitted the requirements of a power system network and the installatio...

Страница 10: ...onment Environment that includes domestic premises It also includes establishments directly connected without intermediate transformers to a low voltage power supply network which supplies buildings used for domestic purposes NOTE houses apartments commercial premises or offices in a residential building are examples of first environment locations Second environment Environment that includes all e...

Страница 11: ...dance with the following standards Safety EN 61800 5 1 2003 EMC EN61800 3 2004 and conforms to the relevant safety provisions of the Low Voltage Directive 2006 95 EC and EMC Directive 2004 108 EC It is ensured through internal measures and quality control that the product conforms at all times to the requirements of the current Directive and the relevant standards In Vaasa 16th of May 2007 Vesa La...

Страница 12: ...dance with the following standards Safety EN 61800 5 1 2003 EMC EN61800 3 2004 and conforms to the relevant safety provisions of the Low Voltage Directive 2006 95 EC and EMC Directive 2004 108 EC It is ensured through internal measures and quality control that the product conforms at all times to the requirements of the current Directive and the relevant standards In Vaasa 16th of May 2007 Vesa La...

Страница 13: ...ith the following standards Safety EN 61800 5 1 2003 EMC EN61800 3 2004 and conforms to the relevant safety provisions of the Low Voltage Directive 2006 95 EC and EMC Directive 2004 108 EC It is ensured through internal measures and quality control that the product conforms at all times to the requirements of the current Directive and the relevant standards In Vaasa 16th of May 2007 Vesa Laisi Pre...

Страница 14: ...on code Figure 3 1 NX type designation code NXS 0000 A 2 H 1 S A1A20000C3 5 V 3 Product range NXS standard NXP high performance Nominal current low overload 0007 7 A 0022 22 A 0205 205 A etc Voltage range 2 208 240Vac 5 380 500Vac 6 525 690Vac All 3 phase Control keypad A standard alpha numeric B no local control keypad F dummy keypad G graphic display Enclosure class 0 IP00 FR9 only 2 IP21 Nema 1...

Страница 15: ...rol I O terminals Clean cooling tunnel Check operation of cooling fan check for cor rosion on terminals busbars and other surfaces Check door filters in case of cabinet installation 5 7 years Change cooling fans main fan internal IP54 fan cabinet cooling fan filter 5 10 years Change DC bus capacitors Table 3 1 Maintenance intervals 3 3 1 Capacitor recharge After a longer storage time the capacitor...

Страница 16: ...bient temperature dust corrosive substances or operation outside the rated specifications Neither can the manufacturer be held responsible for consequential damages The Manufacturer s time of warranty is 18 months from the delivery or 12 months from the commissioning whichever expires first Warranty Terms The local distributor may grant a warranty time different from the above This warranty time s...

Страница 17: ... Block is based on microprocessor software The microprocessor con trols the motor basing on the information it receives through measurements parameter settings control I O and control keypad The motor and application control block controls the motor control ASIC which in turn calculates the IGBT positions Gate drivers amplify these signals for driving the IGBT inverter bridge L1 L2 L3 PE U V W 3 3...

Страница 18: ...sic control interface and the parameters the Basic Application are easy to use If a more versatile interface or parameters are required a more suitable application can be chosen from the All in One Appli cation Package See the All in One Application Manual for more information on the different applications A brake resistor is available as internal option for frames FR4 to FR6 of voltage classes NX...

Страница 19: ... 18 0 24 7 5 5 5 11 7 5 FR5 144x391x214 8 1 NX 0022 5 23 25 3 16 24 0 32 11 7 5 15 11 FR5 144x391x214 8 1 NX 0031 5 31 34 23 35 46 15 11 18 5 15 FR5 144x391x214 8 1 NX 0038 5 38 42 31 47 62 18 5 15 22 18 5 FR6 195x519x237 18 5 NX 0045 5 46 51 38 57 76 22 18 5 30 22 FR6 195x519x237 18 5 NX 0061 5 61 67 46 69 92 30 22 37 30 FR6 195x519x237 18 5 NX 0072 5 72 79 61 92 122 37 30 45 37 FR7 237x591x257 3...

Страница 20: ...18 5 NX 0022 6 22 24 2 18 27 0 36 18 5 15 20 15 FR6 195x519x237 18 5 NX 0027 6 27 29 7 22 33 0 44 22 18 5 25 20 FR6 195x519x237 18 5 NX 0034 6 34 37 27 41 54 30 22 30 25 FR6 195x519x237 18 5 NX 0041 6 41 45 34 51 68 37 5 30 40 30 FR7 237x591x257 35 NX 0052 6 52 57 41 62 82 45 37 5 50 40 FR7 237x591x257 35 NX 0062 6 62 68 52 78 104 55 45 60 50 FR8 291x758x344 58 NX 0080 6 80 88 62 93 124 75 55 75 6...

Страница 21: ... and weight WxHxD kg NX 0004 2 4 8 5 3 3 7 5 6 7 4 0 75 0 55 1 0 75 FR4 128x292x190 5 NX 0007 2 6 6 7 3 4 8 7 2 9 6 1 1 0 75 1 5 1 FR4 128x292x190 5 NX 0008 2 7 8 8 6 6 6 9 9 13 2 1 5 1 1 2 1 5 FR4 128x292x190 5 NX 0011 2 11 12 1 7 8 11 7 15 6 2 2 1 5 3 2 FR4 128x292x190 5 NX 0012 2 12 5 13 8 11 16 5 22 3 2 2 3 FR4 128x292x190 5 NX 0017 2 17 5 19 3 12 5 18 8 25 4 3 5 FR5 144x391x214 8 1 NX 0025 2 ...

Страница 22: ...4 NX 0087 5 111 6 5 NX 0920 5 2 x 570 2 x 1 4 Table 4 4 Brake resistor ratings NX supply voltage 380 500V Mains voltage 525 690 V 50 60 Hz 3 Converter type Max brake current I Resistor nom ohm Converter type Max brake current I Resistor nom ohm NX 0004 6 11 100 NX 0125 6 157 1 7 NX 0005 6 11 100 NX 0144 6 157 1 7 NX 0007 6 11 100 NX 0170 6 157 1 7 NX 0010 6 11 100 NX 0208 6 157 1 7 NX 0013 6 11 10...

Страница 23: ... NX 0004 2 15 30 NX 0061 2 46 10 NX 0007 2 15 30 NX 0075 2 148 3 3 NX 0008 2 15 30 NX 0088 2 148 3 3 NX 0011 2 15 30 NX 0114 2 148 3 3 NX 0012 2 15 30 NX 0140 2 296 1 4 NX 0017 2 15 30 NX 0170 2 296 1 4 NX 0025 2 15 30 NX 0205 2 296 1 4 NX 0031 2 23 20 NX 0261 2 296 1 4 NX 0048 2 46 10 NX 0300 2 296 1 4 Table 4 6 Brake resistor ratings NX supply voltage 208 240V ...

Страница 24: ...Control characteristics Braking torque DC brake 30 TN without brake option Ambient operating temperature FR4 FR9 IH 10 C no frost 50 C IL 10 C no frost 40 C FR10 FR12 IP21 IH IL 10 C no frost 40 C except NX_0461 6 NX_0590 6 NXP0820 6 10 C no frost 35 C FR10 IP54 IH IL 10 C no frost 40 C except NX_0520 5 NX_0416 6 10 C no frost 35 C Storage temperature 40 C 70 C Relative humidity 0 to 95 RH non con...

Страница 25: ...utput 0 4 20mA RL max 500Ω Resolution 10 bit Accuracy 2 Digital outputs Open collector output 50mA 48V Control connections apply to boards OPT A1 OPT A2 and OPT A3 Relay outputs 2 programmable change over relay outputs Switching capacity 24VDC 8A 250VAC 8A 125VDC 0 4A Min switching load 5V 10mA Overvoltage trip limit Undervoltage trip limit NX_2 437VDC NX_5 911VDC NX_6 1200VDC NX_2 183VDC NX_5 333...

Страница 26: ...elatively even The frequency converter shall be fixed with four screws or bolts depending on the unit size The dimensions of installation are presented in Figure 5 11 and Table 5 10 Lift units bigger than FR7 out of the package using a jib crane Ask the factory or your local distributor for information on how to lift the unit safely Below you will find the dimensions of both wall mounted as well a...

Страница 27: ...144 100 419 406 391 214 7 2 x 37 1 x 28 3 0048 0061 NXS2 0038 0061 NX_5 0004 0034 NX_6 195 148 558 541 519 237 9 3 x 37 0075 0114 NXS2 0072 0105 NX_5 0041 0052 NX_6 237 190 630 614 591 257 9 3 x 47 0140 0205 NXS2 0140 0205 NX_5 0062 0100 NX_6 289 255 759 732 721 344 9 3 x 59 Table 5 1 Dimensions for different frequency converter types FR5 only W1 W2 H1 H2 Ø D1 H3 fr5ip21 fh8 Ø E1Ø E2Ø ...

Страница 28: ...2 0003 0012 NX_5 128 113 337 325 327 30 22 190 77 7 0017 0031 NXS2 0016 0031 NX_5 144 120 434 420 419 36 18 214 100 7 0048 0061 NXS2 0038 0061 NX_5 0004 0034 NX_6 195 170 560 549 558 30 20 237 106 6 5 Table 5 2 Dimensions for different frequency converter types FR4 to FR6 flange mounting W2 H1 H2 W1 D1 D2 H4 H5 fr5ip21kaulus fh8 Ø H3 ...

Страница 29: ...pe W1 W2 W3 H1 H2 H3 H4 0004 0012 NXS2 0003 0012 NX_5 123 113 315 325 5 6 5 0017 0031 NXS2 0016 0031 NX_5 135 120 410 420 5 6 5 0048 0061 NXS2 0038 0061 NX_5 0004 0034 NX_6 185 170 157 539 549 7 5 6 5 Table 5 3 Dimensions for the opening for flange mounting FR4 to FR6 fr6aukko fh8 W2 H2 H1 W1 W3 H3 Ø H4 ...

Страница 30: ... 0052 NX_6 237 175 270 253 652 632 630 188 5 188 5 23 20 257 117 5 5 0140 0205 NXS2 0140 0205 NX_5 0062 0100 NX_6 289 355 330 832 759 258 265 43 57 344 110 9 Table 5 4 Dimensions for different frequency converter types FR7 and FR8 flange mounting Brake resistor terminal box 202 5 mm not included see page 60 W3 W1 W2 H1 H2 H3 D1 D2 H4 H4 H5 H7 W4 H6 fr7kaulusip21 fh8 ...

Страница 31: ...88 5 188 5 34 5 32 7 5 5 Table 5 5 Dimensions for the opening for flange mounting FR7 Figure 5 6 The opening needed for the flange mounting FR8 Dimensions mm Type W1 H1 H2 H3 H4 0140 0205 NXS2 0140 0205 NX_5 0062 0100 NX_6 330 258 265 34 24 9 Table 5 6 Dimensions for the opening for flange mounting FR8 W1 W2 H1 H2 H2 H3 H4 H5 H6 Ø W3 fr7aukko fh8 Bottom edge of the opening H4 H3 H2 H1 H1 ...

Страница 32: ...W2 W3 W4 W5 H1 H2 H3 H4 H5 H6 D1 D2 D3 0261 0300 NXS2 0261 0300 NX_5 0125 0208 NX_6 480 400 165 9 54 1150 1120 721 205 16 188 362 340 285 21 Table 5 7 The dimensions NX FR9 Brake resistor terminal box H6 not included see page 60 D1 D2 Ø D3 W1 W4 H4 H3 W3 H5 H2 H1 fr9ip21 fh8 H6 ...

Страница 33: ... Type W1 W2 W3 W4 W5 H1 H2 H3 H4 H5 H6 H7 D1 D2 D3 0261 0300 NXS2 0261 0300 NX_5 0125 0208 NX_6 530 510 485 200 5 5 1312 1150 420 100 35 9 2 362 340 109 21 Table 5 8 NX dimensions FR9 flange mounted W1 W2 Ø W3 H1 W4 W4 W5 H5 H3 H3 H3 H5 H7 H2 H4 H4 D1 D2 D3 H6 fr9collar fh8 Opening ...

Страница 34: ...imensions mm Type W1 W2 W3 W4 H1 H2 H3 H4 H5 D1 0385 0520 NX_5 0261 0416 NX_6 595 291 131 15 2018 1900 1435 512 40 602 0590 0730 NX_5 0460 0590 NX_6 794 390 230 15 2018 1900 1435 512 40 602 Table 5 9 NX dimensions FR10 and FR11 floorstanding units Type plate Warning plate W4 W2 W3 W1 ...

Страница 35: ...34 110 INSTALLATION 5 Figure 5 10 NX dimensions FR12 floorstanding units Type plate Detail Y 1 5 15 Y X Warning plate Detail X 1 5 1197 ...

Страница 36: ...ure of the converter 5 2 1 FR4 to FR9 Type Dimensions mm A A2 B C D 0004 0012 NXS2 0003 0012 NX_5 20 20 100 50 0017 0031 NXS2 0016 0031 NX_5 20 20 120 60 0048 0061 NXS2 0038 0061 NX_5 0004 0034 NX_6 30 20 160 80 0075 0114 NXS2 0072 0105 NX_5 0041 0052 NX_6 80 80 300 100 0140 0205 NXS2 0140 0205 NX_5 0062 0100 NX_6 80 150 80 300 200 0261 0300 NXS2 0261 0300 NX_5 0125 0208 NX_6 50 80 400 250 350 Tab...

Страница 37: ...5 70 0017 0031 NXS2 0016 0031 NX_5 0004 0013 NX_6 190 0048 0061 NXS2 0038 0061 NX_5 0018 0034 NX_6 190 0075 0114 NXS2 0072 0105 NX_5 0041 0052 NX_6 425 0140 0205 NXS2 0140 0205 NX_5 0062 0100 NX_6 650 0261 0300 NXS2 0261 0300 NX_5 0125 0208 NX_6 1300 Table 5 11 Required cooling air ...

Страница 38: ...5 0520 NX_5 0261 0416 NX_6 50 100 0590 0730 NX_5 0460 0590 NX_6 50 100 70 150 0820 1030 NX_5 0650 0820 NX_6 50 100 A Minimum distance to the side walls or adjacent components B Minimum distance from the top of the cabinet C Free space underneath the module D Minimum distance between the phase cables ...

Страница 39: ...ions mm A B C 800 200 20 Table 5 12 Mounting space dimensions Type Cooling air required m3 h 0385 0520 5 0261 0416 6 2600 0650 0730 5 0460 0590 6 3900 0820 1030 5 0650 0820 6 5200 Table 5 13 Required cooling air Figure 5 12 Cabinet installation space ...

Страница 40: ...n of switching frequency 0003 0012NX5 Figure 5 14 Power loss as function of switching frequency 0016 0031NX5 0 00 20 00 40 00 60 00 80 00 100 00 120 00 140 00 160 00 180 00 200 00 0 00 2 00 4 00 6 00 8 00 10 00 12 00 14 00 16 00 Switching frequency kHz P W 0003NX5 400V 0004NX5 400V 0005NX5 400V 0007NX5 400V 0009NX5 400V 0012NX5 400V 0 00 100 00 200 00 300 00 400 00 500 00 600 00 700 00 800 00 900 ...

Страница 41: ... 00 1500 00 2000 00 2500 00 0 00 2 00 4 00 6 00 8 00 10 00 12 00 Switching frequency kHz P W 0072NX5 400V 0072NX5 500V 0087NX5 400V 0087NX5 500V 0105NX5 400V 0105NX5 500V 0 00 200 00 400 00 600 00 800 00 1000 00 1200 00 1400 00 0 00 2 00 4 00 6 00 8 00 10 00 12 00 14 00 16 00 Switching frequency kHz P W 0038NX5 400V 0038NX5 500V 0045NX5 400V 0045NX5 500V 0061NX5 400V 0061NX5 500V ...

Страница 42: ...00 00 1000 00 1500 00 2000 00 2500 00 3000 00 3500 00 4000 00 0 00 2 00 4 00 6 00 8 00 10 00 12 00 Switching frequency kHz P W 0140NX5 400V 0140NX5 500V 0168NX5 400V 0168NX5 500V 0205NX5 400V 0205NX5 500V 0 00 500 00 1000 00 1500 00 2000 00 2500 00 3000 00 3500 00 4000 00 2 00 3 60 6 00 10 00 Switching frequency kHz P W 0261NX5 400V 0261NX5 500V 0300NX 400V 0300NX 500V ...

Страница 43: ...19 Power loss as function of switching frequency 0385 0520 NX_5 0 00 1000 00 2000 00 3000 00 4000 00 5000 00 6000 00 7000 00 8000 00 1 2 3 4 Switchingfrequency kHz P W 0385NX400V 0385NX500V 0460NX400V 0460NX500V 0520NX400V 0520NX500V ...

Страница 44: ...shall be chosen accordingly If three or more cables are used in parallel for bigger units each cable requires a separate overload protection These instructions apply only to cases with one motor and one cable connection from the frequency converter to the motor In any other case ask the factory for more information 1st environment 2nd environment Levels C and H Cable type unrestricted restricted L...

Страница 45: ...d motor cable Cu mm2 Main terminal mm 2 Earth terminal mm 2 NX0004 2 0008 2 NX0003 5 0009 5 3 8 3 9 10 3 1 5 1 5 1 4 1 4 FR4 NX0011 2 0012 2 NX0012 5 11 12 12 16 3 2 5 2 5 1 4 1 4 NX0017 2 NX0016 5 17 16 20 3 4 4 1 10 1 10 NX0025 2 NX0022 5 25 22 25 3 6 6 1 10 1 10 FR5 NX0031 2 NX0031 5 32 31 35 3 10 10 1 10 1 10 NX0048 2 NX0038 5 0045 5 48 38 45 50 3 10 10 2 5 50 Cu 6 50 Al 2 5 35 FR6 NX0061 2 NX...

Страница 46: ... 2 5 2 5 2 5 50 Cu 6 50 Al 2 5 35 NX0010 6 0013 6 10 13 16 3 2 5 2 5 2 5 50 Cu 6 50 Al 2 5 35 NX0018 6 18 20 3 4 4 2 5 50 Cu 6 50 Al 2 5 35 NX0022 6 22 25 3 6 6 2 5 50 Cu 6 50 Al 2 5 35 FR6 NX0027 6 0034 6 27 34 35 3 10 10 2 5 50 Cu 6 50 Al 2 5 35 NX0041 6 41 50 3 10 10 2 5 50 Cu 6 50 Al 6 50 FR7 NX0052 6 52 63 3 16 16 2 5 50 Cu 6 50 Al 6 50 NX0062 0080 6 62 80 80 3 25 16 FR8 NX0100 6 100 100 3 35...

Страница 47: ...6 4 Cable and fuse sizes for NX_5 FR10 to FR12 1 based on correction factor 0 7 6 1 1 7 Cable and fuse sizes NX_6 FR10 to FR12 The table below shows typical cable sizes and types that can be used with the converter The final selection should be made according to local regulations cable installation conditions and cable specification Frame Type IL A Fuse In A Mains and motor cable1 mm 2 No of suppl...

Страница 48: ...motor connections of the basic 6 pulse drive in frame sizes FR4 to FR12 Figure 6 1 Topology of mechanical sizes FR4 FR12 M M M nk6_18 fh8 FR4 9 FR10 Single input Single output FR11 Double input Single output FR12 Double input Double output Note Min cable length 5m The FR11 types 0460 6 and 0502 6 have single input terminals ...

Страница 49: ...e sticker included in the NX delivery see below and note the date Unless already done attach the sticker close to the nameplate of the frequency converter FR4 and FR5 Figure 6 2 Changing of EMC protection class FR4 left and FR5 right First remove the cable cover FR6 Figure 6 3 Changing of EMC protection class FR6 The cable cover does not need to be removed Remove this screw Remove this screw Drive...

Страница 50: ... 49 110 6 FR7 Figure 6 4 Changing of EMC protection class FR7 NOTE Only an authorized service person may change the EMC protection class of NX FR8 and FR9 Remove this screw Remove this screw and replace with plastic screw M4 ...

Страница 51: ...s of protection class IP54 includes all components except 4 and 5 Mounting procedure 1 Make sure that the plastic bag you have received contains all necessary components 2 Open the cover of the frequency converter Figure 1 3 Remove the cable cover Observe the places for a the grounding terminals FR4 FR5 MF4 MF6 Figure 2 b the grounding cable clamps FR6 MF6 Figure 3 4 Re install the cable cover Mou...

Страница 52: ...CABLING AND CONNECTIONS 51 110 6 ...

Страница 53: ...cables Strip the motor and mains cables as advised in Table 6 6 and Figure 6 6 Remove the screws of the cable protection plate Do not open the cover of the power unit Make holes into and pass the cables through the rubber grommets on the bottom of the power unit see chapter 6 1 4 Note Use a cable gland instead of the grommet in types where this is required Connect the mains motor and control cable...

Страница 54: ...2 D2 FR4 15 35 10 20 7 50 7 35 FR5 20 40 10 30 20 60 10 40 FR6 20 90 15 60 20 90 15 60 FR7 25 120 25 120 25 120 25 120 FR8 0140 0168 0205 23 28 240 240 23 28 240 240 23 28 240 240 23 28 240 240 FR9 28 295 28 295 28 295 28 295 Table 6 6 Cables stripping lengths mm nk6141 fh8 MAINS MOTOR Earth conductor Earth conductor D1 B1 C1 A1 D2 B2 C2 A2 ...

Страница 55: ...ake Resistor Manual See also Chapter Internal brake resistor connection P6 7 1 on page 98 in this manual Figure 6 7 NX FR4 Figure 6 8 Cable installation in NX FR4 NOTE Two protective conductors are required for FR4 according to standard EN61800 5 1 See page 56 and chapter 1 3 Mains cable Motor cable Earth terminals Brake resistor terminals DC terminals ...

Страница 56: ...CABLING AND CONNECTIONS 55 110 6 Figure 6 9 Additional grounding connector for FR4 ...

Страница 57: ...56 110 CABLING AND CONNECTIONS 6 Figure 6 10 NX FR5 Figure 6 11 Cable installation in NX FR5 NOTE See chapter 1 3 Mains cable Motor cable Earth terminals Brake resistor terminals DC terminals ...

Страница 58: ...110 6 Figure 6 12 NX FR6 Figure 6 13 Cable installation in NX FR6 NOTE See chapter 1 3 Mains cable Motor cable Earth terminals Brake resistor terminals Brake resistor terminals Mains cable Motor cable Earth terminals DC terminals ...

Страница 59: ...58 110 CABLING AND CONNECTIONS 6 Figure 6 14 NX FR7 Figure 6 15 Cable installation in NX FR7 NOTE See chapter 1 3 Mains cable Motor cable Earth terminals Brake resistor terminals DC terminals ...

Страница 60: ...CABLING AND CONNECTIONS 59 110 6 Figure 6 16 NX FR8 with optional DC brake resistor connection box on top ...

Страница 61: ...0 110 CABLING AND CONNECTIONS 6 Figure 6 17 Cable installation in NX FR8 Figure 6 18 Brake resistor terminal box on top of FR8 Mains cable Motor cable Earth terminal DC terminals Brake resistor terminals ...

Страница 62: ...CABLING AND CONNECTIONS 61 110 6 Figure 6 19 NX FR9 Figure 6 20 Cable installation in NX FR9 Mains cable Motor cables Earth terminals ...

Страница 63: ...62 110 CABLING AND CONNECTIONS 6 Figure 6 21 DC and brake resistor terminals on FR9 DC terminals marked with B and B brake resistor terminals marked with R and R B B R R ...

Страница 64: ...CABLING AND CONNECTIONS 63 110 6 Figure 6 22 Example of NXP standalone drives FR11 Note More information on cabling for frames FR10 and greater you will find in the NXP C User s Manual ...

Страница 65: ...conductor as well as between each phase conductor and the protective ground conductor The insulation resistance must be 1MΩ 2 Mains cable insulation checks Disconnect the mains cable from terminals L1 L2 and L3 of the frequency converter and from the mains Measure the insulation resistance of the mains cable between each phase conductor as well as between each phase conductor and the protective gr...

Страница 66: ...ic boards the general wiring diagram and the control signal descriptions The I O boards mounted at the factory are indicated in the type code For more information on the option boards see NX option board manual ud741 The control board can be powered externally 24V 10 by connecting the external power source to either of the bidirectional terminala 6 or 12 see page 68 This voltage is sufficient for ...

Страница 67: ...ds OPT A2 and OPT A3 in slot B RO1 1 1 2 RO1 3 RO2 1 2 2 RO2 3 ac dc 21 22 23 24 25 26 NX6_6 fh8 21 22 23 25 26 RO1 1 1 2 RO1 3 2 1 RO2 2 ac dc 28 29 TI1 TI1 t Switching 8A 24Vdc 0 4A 125Vdc 2kVA 250Vac Continuously 2Arms Basic relay board OPT A2 Switching 8A 24Vdc 0 4A 125Vdc 2kVA 250Vac Continuously 2Arms Basic relay board OPT A3 10Vref AI1 GND AI2 AI2 24Vout GND DIN1 DIN2 DIN3 CMA 24Vout GND DI...

Страница 68: ...ues of terminals 6 2 1 2 Galvanic isolation barriers The control connections are isolated from the mains potential and the GND terminals are permanently connected to ground See Figure 6 28 The digital inputs are galvanically isolated from the I O ground The relay outputs are additionally double isolated from each other at 300VAC EN 50178 L1 L2 L3 U V W RO1 1 RO1 2 RO1 3 RO2 3 RO2 2 RO2 1 10Vref GN...

Страница 69: ...e board Can also be used as external power backup for the control unit and fieldbus 7 GND I O ground Ground for reference and controls 8 DIN1 Digital input 1 9 DIN2 Digital input 2 10 DIN3 Digital input 3 Ri min 5kΩ 18 30V 1 11 CMA Digital input common A for DIN1 DIN2 and DIN3 Must be connected to GND or 24V of I O terminal or to external 24V or GND Selection with jumper block X3 see page 71 12 24...

Страница 70: ... 0 4A Min switching load 5V 10mA 28 TI1 29 TI1 Thermistor input Table 6 11 Control I O terminal signals on basic relay board OPT A3 6 2 2 1 Digital input signal inversions The active signal level depends on which potential the common inputs CMA and CMB terminals 11 and 17 are connected to The alternatives are either 24V or ground 0 V See Figure 6 29 The 24 volt control voltage and the ground for t...

Страница 71: ...his needs by selecting certain positions for the jumpers on the OPT A1 board The positions of the jumpers determine the signal type of analogue and digital inputs On the A1 basic board there are four jumper blocks X1 X2 X3 and X6 each containing eight pins and two jumpers The selectable positions of the jumpers are shown in Figure 6 31 Figure 6 30 Jumper blocks on OPT A1 ...

Страница 72: ...ltage input 0 10V differential AI1 mode Voltage input 10 10V Jumper block X2 AI2 mode AI2 mode 0 20mA Current input AI2 mode Voltage input 0 10V AI2 mode Voltage input 0 10V differential AI2 mode Voltage input 10 10V Jumper block X3 CMA and CMB grounding CMB connected to GND CMA connected to GND CMB isolated from GND CMA isolated from GND CMB and CMA internally connected together isolated from GND...

Страница 73: ...e and isolated from the input line potential 7 1 Indications on the Keypad display Figure 7 1 Control keypad and drive status indications 7 1 1 Drive status indications See control keypad The drive status indications tell the user what the status of the motor and the drive is and whether the motor control software has detected irregularities in motor or frequency converter functions RUN Motor is r...

Страница 74: ...ults are active Simultaneously the drive status indicator READY is lit up Illuminates when the drive is running Blinks when the STOP button has been pushed and the drive is ramping down Blinks when unsafe operating conditions were encountered due to which the drive was stopped Fault Trip Simultaneously the drive status indicator FAULT blinks on the display and the fault description can be seen see...

Страница 75: ...n serves for 1 confirmation of selections 2 fault history reset 2 3 seconds Browser button up Browse the main menu and the pages of different submenus Edit values Browser button down Browse the main menu and the pages of different submenus Edit values Menu button left Move backward in menu Move cursor left in parameter menu Exit edit mode Hold down for 3 seconds to return to main menu Menu button ...

Страница 76: ...r buttons up and down The desired submenu can be entered from the main menu using the Menu buttons When there still are pages to enter under the currently displayed menu or page you can see an arrow in the lower right corner of the display and by pressing the Menu button right you can reach the next menu level The control keypad navigation chart is shown on the next page Please note that the menu ...

Страница 77: ...5 Hz READY I Oterm RUN G1ÎG9 READY I Oterm P1ÎP15 READY I Oterm 13 95 Hz READY Loc al P1ÎP3 READY I Oterm STOP READY I Oterm STOP enter enter F0 STOP FAULT I Oterm Parameters Basic parameters Min Frequency 11 Output phase Operation days 17 Fault history 11 Output phase Operation days System Menu Language Change value Browse Expander boards Parameters P1ÎP3 Monitor Output frequency No editing Keypa...

Страница 78: ...motor current V1 5 Motor torque Calculated motor shaft torque V1 6 Motor power Calculated motor shaft power V1 7 Motor voltage V Calculated motor voltage V1 8 DC link voltage V Measured DC link voltage V1 9 Unit temperature ºC Heat sink temperature V1 10 Motor temperature Calculated motor temperature See All in One application manual V1 11 Voltage input V AI1 V1 12 Current input mA AI2 V1 13 DIN1 ...

Страница 79: ...nner may come in handy when a relatively greater or smaller value than that on the display is desired Confirm the change with the Enter button The value will not change unless the Enter button is pushed Pressing the Menu button left takes you back to the previous menu Several parameters are locked i e uneditable when the drive is in RUN status If you try to change the value of such a parameter the...

Страница 80: ... 7 3 3 1 Selection of control place There are three different places sources which the frequency converter can be controlled from For each control place a different symbol will appear on the alphanumeric display Control place Symbol I O terminals Keypad panel Fieldbus Change the control place by entering the edit mode with the Menu button right The options can then be browsed through with the Brow...

Страница 81: ...4 the value 0 If the value of this parameter is 0 the STOP button will stop the motor only when the keypad has been selected as the active control place Note Additional Information on controlling the motor with the keypad is given in Chapters 7 2 1 and 8 2 NOTE There are some special functions that can be performed when in menu M3 Select the keypad as the active control place by keeping the start ...

Страница 82: ...ter 7 1 1 is displayed and in case of a FAULT the red led on the keypad starts to blink If several faults occur simultaneously the list of active faults can be browsed with the Browser buttons The memory of active faults can store the maximum of 10 faults in the order of appearance The display can be cleared with the Reset button and the read out will return to the same state it was before the fau...

Страница 83: ... An F fault is a kind of fault that makes the drive stop Actions need to be taken in order to restart the drive AR Fault Autoreset If an AR fault occurs the drive will also stop immediately The fault is reset automatically and the drive tries to restart the motor Finally if the restart is not successful a fault trip FT see below occurs FT Fault Trip If the drive is unable to restart the motor afte...

Страница 84: ...me longer Use brake chopper or brake resistor avail able as options Activate overvoltage controller Check input voltage 3 Earth fault Current measurement has detected that the sum of motor phase current is not zero insulation failure in cables or motor Check motor cables and motor 5 Charging switch The charging switch is open when the START command has been given faulty operation component failure...

Страница 85: ...t temperature Make sure that the switching frequency is not too high in relation to ambient temperature and motor load 15 Motor stalled Motor stall protection has tripped Check motor and load 16 Motor over temperature Motor overheating has been detected by frequency converter motor temperature model Motor is overloaded Decrease motor load If no motor overload exists check the temperature model par...

Страница 86: ...erload current Check loading Check motor size Make identification run 42 Brake resistor overtemperature Brake resistor overtemperature protection has detected too heavy braking Set the deceleration time longer Use external brake resistor 43 Encoder fault Problem detected in encoder signals Subcode in T 14 1 Encoder 1 channel A is missing 2 Encoder 1 channel B is missing 3 Both encoder 1 channels a...

Страница 87: ...here is load on motor shaft 58 Brake Actual status of the brake is different from the control signal Check mechanical brake state and connections 59 Follower communication SystemBus or CAN communication is broken between Master and Follower Check option board parameters Check optical fibre cable or CAN cable 60 Cooling Coolant circulation on liquid cooled drive has failed Check reason for the fail...

Страница 88: ...ration days Fault 43 Additional code d T 2 Counted operation hours Fault 43 Counted operation days hh mm ss d T 3 Output frequency Fault 43 Counted operation hours Hz hh mm ss T 4 Motor current A T 5 Motor voltage V T 6 Motor power T 7 Motor torque T 8 DC voltage V T 9 Unit temperature C T 10 Run status T 11 Direction T 12 Warnings T 13 0 speed Table 7 5 Fault time recorded data Tells the user if ...

Страница 89: ...ter can store a maximum of 30 faults in the order of appearance The number of faults currently in the fault history is shown on the value line of the main page H1ÆH The order of the faults is indicated by the location indication in the upper left corner of the display The latest fault carries the indication F5 1 the second latest F5 2 etc If there are 30 uncleared faults in the memory the next occ...

Страница 90: ... Application Local Remote control Appl Multi Step Application PID Control Application Multi Purpose Control Appl Pump and Fan Control Appl S6 3 Copy parameters S6 3 1 Parameter sets Store set 1 Load set 1 Store set 2 Load set 2 Load factory defaults S6 3 2 Load up to keypad All parameters S6 3 3 Load down from keypad All parameters All but motor parameters Application parameters P6 3 4 Parameter b...

Страница 91: ...4 Operating hours trip counter hh mm ss T6 8 2 5 Clear operating time counter S6 8 3 Software info S6 8 3 1 Software package S6 8 3 2 System software version S6 8 3 3 Firmware interface S6 8 3 4 System load S6 8 4 Applications S6 8 4 Name of application D6 8 4 1 Application ID D6 8 4 2 Applications Version D6 8 4 3 Applications Firmware interface S6 8 5 Hardware I6 8 5 1 Info Power unit type code ...

Страница 92: ...lication desired by entering the Application selection page S6 2 This is done by pushing the Menu button right when on the first page of the System menu Change then the application by pushing the Menu button right once again The name of the application starts to blink Now you can browse through the applications with the Browser buttons and select another application with the Enter button Changing ...

Страница 93: ...s a possibility for the user to load back the factory default parameter values and to store and load two customised parameter sets all parameters included in the application On Parameter sets page S6 3 1 push the Menu button right to enter the Edit menu The text LoadFactDef begins to blink and you can confirm the loading of factory defaults by pushing the Enter button The drive resets automaticall...

Страница 94: ...ssing the Menu button right Choose Yes or No with the Browser buttons When the Parameter backup function is activated NX control keypad makes a copy of the parameters of the presently used application Every time a parameter is changed the keypad backup is automatically updated When applications are changed you will be asked if you wish the parameters of the new application to be uploaded to the ke...

Страница 95: ...yed together with symbol P e g P1ÆP5 five deviating values By pressing the Menu button right once again you can still enter the pages where you can see both the actual value and the value it was compared to In this display the value on the Description line in the middle is the default value and the one on the value line lowermost is the edited value Furthermore you can also edit the actual value w...

Страница 96: ...ow try to change applications or the password itself you will be prompted for the current password The password will be entered with the Browser buttons Deactivate the password function by entering the value 0 Figure 7 14 Password setting Note Store the password in a secure location No changes can be made unless a valid password is entered Parameter lock P6 5 2 This function allows the user to pro...

Страница 97: ...tion of Start up wizard Multimonitoring items P6 5 4 Honeywell alpha numeric keypad features a display where you can monitor even three actual values at the same time see chapter 7 3 1 and chapter Monitoring values in the manual of the application you are using On page P6 5 4 of the System Menu you can define if it is possible for the operator to replace the values monitored with other values See ...

Страница 98: ...expired or as the power is switched on to the keypad See setting of Default page above Timeout time P6 6 3 The Timeout time setting defines the time after which the keypad display returns to the Default page P6 6 1 see above Move to the Edit menu by pressing the Menu button right Set the timeout time you want and confirm the change with the Enter button You can return to the previous step anytime ...

Страница 99: ... button right Use the Browser buttons to change the internal brake resistor status Accept the change with the Enter button or return to the previous level with the Menu button left Note The brake resistor is available as optional equipment for all classes It can be installed internally in classes FR4 to FR6 Figure 7 21 Internal brake resistor connection Fan control P6 7 2 This function allows you ...

Страница 100: ... the PC via a modem and there is delay in transferring messages the value of par 6 7 3 must be set according to the delay as follows Example Transfer delay between the frequency converter and the PC 600 ms The value of par 6 7 3 is set to 1200 ms 2 x 600 sending delay receiving delay The corresponding setting shall be entered in the Misc part of the file NCDrive ini Retries 5 AckTimeOut 1200 TimeO...

Страница 101: ...s i e the total numbers of MWh operation days and operation hours passed so far Unlike the counters in the Trip counters these counters cannot be reset Note The Power On time counter days and hours runs always when the power is on Page Counter Example C6 8 1 1 MWh counter C6 8 1 2 Power On day counter Value on display is 1 013 The drive has operated for 1 year and 13 days C6 8 1 3 Power On hour co...

Страница 102: ...lication currently in use but also all other applications loaded into the frequency converter The information available is Page Content 6 8 4 Name of application 6 8 4 1 Application ID 6 8 4 2 Version 6 8 4 3 Firmware interface Table 7 10 Applications information pages Figure 7 25 Applications info page T1ÎT5 READY READY READY enter READY READY STOP STOP STOP STOP READY STOP Trip counters Clr Opti...

Страница 103: ...apter 6 2 You can check the status of each board slot by entering the Expander boards page with the Menu button right and using the Browser buttons to choose the board whose status you wish to check Push the Menu button right again to display the status of the board The keypad will also display the program version of the respective board when you push either one of the Browser buttons If no board ...

Страница 104: ...ay as described in chapter 7 3 2 See Table 7 12 and Figure 7 27 Expander board parameters Code Parameter Min Max Default Cust Selections P7 1 1 1 AI1 mode 1 5 3 1 0 20 mA 2 4 20 mA 3 0 10 V 4 2 10 V 5 10 10 V P7 1 1 2 AI2 mode 1 5 1 See P7 1 1 1 P7 1 1 3 AO1 mode 1 4 1 1 0 20 mA 2 4 20 mA 3 0 10 V 4 2 10 V Table 7 12 Expander board parameters board OPT A1 Figure 7 27 Expander board information men...

Страница 105: ...is time has expired 6 Before connecting the frequency converter to mains make sure that the NX front cover is closed 7 When running the side of converter FR8 is burning hot Do not touch with hands 8 When running the back of frequency converter FR6 is burning hot Therefore it MUST NOT be mounted onto a surface which is not fireproof 8 2 Commissioning of the frequency converter 1 Read carefully the ...

Страница 106: ...the frequency reference using the Browser buttons d Check in the Monitoring menu M1 that the value of Output frequency changes according to the change of frequency reference e Push the Stop button on the keypad stop 9 Run the start up tests without the motor being connected to the process if possible If this is not possible secure the safety of each test prior to running it Inform your co workers ...

Страница 107: ... 11 Connect the motor to the process if the startup test was run without the motor being connected a Before running the tests make sure that this can be done safely b Inform your co workers of the tests c Repeat test 8A or 8 ...

Страница 108: ...n 2 Overvoltage The DC link voltage has exceeded the limits defined too short a deceleration time high overvoltage spikes in supply Subcode in T 14 S1 Hardware trip S2 Overvoltage control supervision Make deceleration time longer Use brake chopper or brake resistor avail able as options Activate overvoltage controller Check input voltage 3 Earth fault Current measurement has detected that the sum ...

Страница 109: ...t temperature Make sure that the switching frequency is not too high in relation to ambient temperature and motor load 15 Motor stalled Motor stall protection has tripped Check motor and load 16 Motor over temperature Motor overheating has been detected by frequency converter motor temperature model Motor is overloaded Decrease motor load If no motor overload exists check the temperature model par...

Страница 110: ...erload current Check loading Check motor size Make identification run 42 Brake resistor overtemperature Brake resistor overtemperature protection has detected too heavy braking Set the deceleration time longer Use external brake resistor 43 Encoder fault Problem detected in encoder signals Subcode in T 14 1 Encoder 1 channel A is missing 2 Encoder 1 channel B is missing 3 Both encoder 1 channels a...

Страница 111: ...here is load on motor shaft 58 Brake Actual status of the brake is different from the control signal Check mechanical brake state and connections 59 Follower communication SystemBus or CAN communication is broken between Master and Follower Check option board parameters Check optical fibre cable or CAN cable 60 Cooling Coolant circulation on liquid cooled drive has failed Check reason for the fail...

Страница 112: ...e Browser buttons up and down arrows More information on the use of the control panel in Chapter 7 of the User s Manual enter Basic application I O reference P2 14 Standard application I O reference P2 1 11 Local Remote control application I O reference A P2 1 11 I O reference B P2 1 12 Multi step speed application I O reference P2 1 11 PID control application Act value 1 selection P2 2 9 PID cont...

Страница 113: ...ure 42 Brake resistor overtemperature 43 Encoder fault 44 Device change default param 45 Device added default param 49 Division by zero application 50 Analogue input Iin 4mA selected signal range 4 20 mA 51 External fault 52 Keypad communication fault 53 Fieldbus fault 54 Slot fault 56 PT100 temperature fault 57 Identification 58 Brake 59 Follower communication Code Signal name Unit V1 1 Output fr...

Страница 114: ...ignal in mA on the display you wish to receive the amount of water pumped in m3 s You then set a value for par ID1033 to correspond to the minimum signal level 0 4 mA and another value for par ID1034 to correspond to the maximum signal level 20 mA The number of decimals needed can be set with par ID1035 and the unit m3 s with par ID1036 The level of the actual value signal is then scaled between t...

Страница 115: ...ter the Application selection page S6 2 3 Push the Menu button right to make the name of application blink 4 Browse through the applications with the Browser buttons and select another application with the Enter button For closer information on application change see Chapter 7 3 6 System Menu S1ÎS11 READY I Oterm Language English READY I Oterm Language English READY I Oterm enter READY I Oterm Fra...

Страница 116: ...RUN G1ÎG9 READY I Oterm P1ÎP15 READY I Oterm 13 95 Hz READY Loc al P1ÎP3 READY I Oterm STOP READY I Oterm STOP enter enter F0 STOP FAULT I Oterm Parameters Basic parameters Min Frequency 11 Output phase Operation days 17 Fault history 11 Output phase Operation days System Menu Language Change value Browse Expander boards Parameters P1ÎP3 Monitor Output frequency No editing Keypad control Control P...

Страница 117: ...nd copy the output reference to the keypad When motor is running Keep the start button pushed down for 3 seconds The keypad will become the active control place and the current frequency reference and direction will be copied to the keypad When motor is stopped Keep the stop button pushed down for 3 seconds The keypad will become the active control place and the current frequency reference and dir...

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