Manual de instalación y operación
del variador de CA SP120
115V CA, monofásico
230V CA, monofásico o trifásico
460V CA, trifásico
0.2 a 3.7 kW (0.25 a 5.0 HP)
Inversor SP120 CA
Manual de instalação e operação
115 VCA, monofásico
230 VCA, monofásico ou trifásico
460 VCA, trifásico
0,2 a 3,7 kW (0,25 a 5,0 HP)
Instruction Manual
Manual de instrucciones
Manual de Instrução
D2-3456-2
The information in this manual is subject to change without notice.
Throughout this manual, the following notes are used to alert you to safety considerations:
ATTENTION:Identifies information about practices or circumstances that can lead to personal
injury or death, property damage, or economic loss.
!
Important: Identifies information that is critical for successful application and understanding of the product.
The thick black bar shown on the outside margin of this page will be used throughout this instruction manual to
signify new or revised text or figures.
ATTENTION: The SP120 AC drive contains high voltage DC bus capacitors which take time to
discharge after removal of input power . Bef ore working on the drive, wait fiv e minutes f or capacitors to
!
discharge to safe voltage levels. Darkened display LEDs are not an indication that capacitors have
discharged to safe voltage lev els. F ailure to observe this precaution could result in severe bodily injury
or loss of life.
ATTENTION: This drive generates dangerous electrical voltages and controls potenti ally dangerous
rotating mechanical parts. Disregarding the guidelines provided in this manual may result in severe
bodily injury or loss of life.
ATTENTION: Only personnel familiar with the drive and associated machinery should plan or
implement the installation, start-up and subsequent maintenance of the system. F ailure to comply may
result in bodily injury and/or damage to the equipment.
ATTENTION: This drive contains ESD (Electrostatic Discharge) sensitiv e parts and assemblies. Static
control precautions are required when installing, testing, servicing or repairing this assembly.
Component damage may result if ESD control procedures are not followed. Failure to observe this
precaution could result in damage to the equipment.
ATTENTION: The drive is intended to be installed with a fixed ground connection. The protective
ground only offers protection for the drive , not against personal injury. According to EN 50178, it is not
recommended to use the SP120 drive on protective fault current switches as, due to a possible DC
component (rectifier load), the sensitivity of the safety switch will be reduced in the event of a failure.
If unavoidable, only type B RCDs should be used. As a precautionary measure, the EN 50178
regulations should be observed. Failure to observe this precaution c ould result in se v ere bo dily injury
or loss of life.
ATTENTION: An incorrectly applied or installed drive can result in component damage or reduction
in product life. Wiring or application errors such as undersizing the motor, supplying an incorrect or an
inadequate AC supply, or excessive ambient temperatures may result in system malfunction. Failure
to observe this precaution could result in damage to the equipment.
ATTENTION: To prevent any injuries or damage, do not touch any components located within the
housing – either with your hands or with any other objects – if input voltage is applied or if the DC bus
capacitors are not discharged. Do not carry out any work on the wiring or check any signals if input
voltage is applied.
ATTENTION: Ensure that the input voltage corresponds to the voltage indicated on the product
nameplate. Environmental influences such as high temper atures and high relative humidity are to be
avoided as well as dust, dirt, and corrosive gases. The mounting location should be well v entilated and
not exposed to direct sunlight. Install the device upright on a non-flammable, vertical wall. Failure to
observe this precaution could result in damage to the equipment.
ATTENTION: The drive start/stop and enable control circuitry includes solid-state components. If
hazards due to accidental contact with moving machninery or unintentiojnal flow of liquid, gas, or solids
exist, an additional hardwired stop circuit is required to remov e AC input power to the drive . Failure to
observe this precaution could result in severe bodily injury or loss of life.
ATTENTION: All the pertinent safety regulations, e.g. accident prevention regulations, professional
association regulations, EN, VDE regulations etc., must be observed. As these regulations are
implemented differently in diff erent countries, the user mus t observe the regulations that apply f or his
particular country. Failure to observe this precaution could result in severe bodily injury or loss of life.
La información de este manual está sujeta a cambios sin previo aviso.
Las siguientes notas se utilizan en todo el manual para llamar la atención del lector hacia ciertos aspectos relacionados
con su seguridad:
ATENCIÓN: Indica información referente a prácticas o circunstancias que pueden causar
lesiones o la muerte, daños a bienes o pérdidas económicas.
!
Importante:Identifica información esencial para el uso correcto del producto y la comprensión adecuada del mismo.
ATENCIÓN:El variador de CA S P120 co ntiene ca pacit ores de b us de CC de alta te nsión que req uieren
tiempo para descarg arse después de descon ectar la pote ncia de ent rada. Antes de trabaj ar en el v ariador,
espere cinco minutos para que los capacitores se descarguen a niveles seguros de tensión. Si las luces
!
Reliance es una marca registrada de Rockwell Automation.
indicadoras de la pantalla se oscurecen no signi fica que los capacitores se h an descargado a nivele s seguros
de tensión. De no observarse esta precaución, pueden sufrirse lesiones corporales graves o la muerte.
ATENCIÓN:Este variador gene ra tension es eléctricas pel igrosas y controla partes me cánicas gira torias
potencialmente peligrosas. La desatención a los lineamientos proporcionados en este manual puede
ocasionar lesiones corporales graves o la muerte.
ATENCIÓN:Únicamente el personal familiarizado con el variador y la maquinaria relacionada deberá
planificar o realiza r la instalación, el arr anque y el mantenimiento ul terior del sistema. De lo cont rario, pueden
sufrirse lesiones corporales y/o daño al equipo.
ATENCIÓN:Este variador contiene partes y conjuntos sensibles a ESD (Descarga Electrostática). Al
instalar, probar, dar mantenimiento o reparar este conjunto es necesario tomar ciertas precauciones de
control. Si no se s iguen los p rocedi mient os de contro l d e ESD, pued en oca siona rse da ños a l compo nen te.
El no seguir estas precauciones puede dar como resultado daño al equipo.
ATENCIÓN:El variador está diseñ ado pa ra ins talars e con una conexión fija a tie rra. L a tierr a pr otectora
sólo ofrece protección para el variador, no contra lesiones personales. De acuerdo a la EN 50178, no se
recomienda el uso del v a riador SP120 en los inte rruptores pro tectore s de co rriente de f allo y a que , debid o
a un componente posible de CC (carga del rectificador), la sensibilidad del interruptor de seguridad se
reducirá en caso de un fallo . Si es inevitab le, sólo se debe u sar el tipo B RCD . Como una medi da precautoria,
se deben observar los reglamentos de la EN50178. De no observarse esta precaución, pueden sufrirse
lesiones corporales graves o la muerte.
ATENCIÓN:Un variador utiliz ado o instalad o en f orma incorrecta puede oc asionar daños al componente
o reducir la vida ú til de l product o . Los e rrores de insta lación de condu ctores eléc tricos o de aplicac ión tale s
como el uso de u n mot or de me nor ta maño, un sum inist ro de alime ntaci ón de CA incorre cto o inad ecuad o,
o temperaturas a mbiente excesiv as pueden ocasionar un mal funcionamiento del sis tema. El no seguir estas
precauciones puede dar como resultado daño al equipo.
ATENCIÓN:Para evitar cualquier lesión o daño, no toque ningún componente localizado dentro del
alojamiento - con sus manos o con cualquier otro objeto- si la tensión de entrada está aplicada o si los
capacitores de bus de CC no es tán descar gados . No lle v e a cabo nin gún traba jo en el cab lead o o v erifique
alguna señal si la tensión de entrada está aplicada.
ATENCIÓN:Asegúrese que la tensión de entrada corresponde a la tensión indicada en la placa de
identificación del producto. Se deben evitar las influencias ambientales como las temperaturas altas y la
humedad relativ a alta así como el po lv o , la suci edad y los gas es corrosiv os . La ubicac ión de montaj e debe
estar bien ventilada y no estar expuesta a los rayos directos del sol. Instale el dispositivo con la parte
superior orientada hacia arriba, en un a pared vertical no inflam able. El no se guir estas precauc iones puede
dar como resultado daño al equipo.
ATENCIÓN:Los circuitos de arranque/parada y de control de habilitación del variador incluyen a los
componentes de estado sólido. Si existe algún riesgo debido al contacto accidental con la maquinaria en
movimiento o al flujo accidental de líquido, gas o sólidos, será necesario contar adicionalmente con un
circuito alambrad o para parad a a fin de eliminar la po tencia de entrad a de CA al variado r. De no observarse
esta precaución, pueden sufrirse lesiones corporales graves o la muerte.
ATENCIÓN:Se deben observar todos los reglamentos de seguridad pertinentes, por ejemplo los
reglamentos de prevención de accidentes, los reglamentos de la asociación profesional, la EN, los
reglamentos VDE, etc. Como estos reglamentos se implementan en f orma diferente en los diferentes paíse s,
el usuario debe observar los reglamentos que aplican para su país particular. De no observarse esta
precaución, pueden sufrirse lesiones corporales graves o la muerte.
As informações contidas neste manual estão sujeitas a alterações sem aviso prévio.
As notas seguintes são usadas neste manual para alertá-lo sobre considerações relativas à segurança:
ATENÇÃO: Identifica informações sobre práticas ou circunstâncias que podem resultar em
lesões pessoais ou morte, dano de propriedade ou perda financeira.
!
Importante: Identifica a informação que é essencial para uma aplicação bem-sucedida e o entendimento do
produto.
Importante: A linha preta, na margem externa, será usada no manual para indicar modificações ou
informações novas.
ATENÇÃO: O inversor SP120 possui capacitores de barramento CC de alta tensão que demoram para
descarregar após a remoç ão da a limen tação de e ntr ada. Ag uarde c inco m in utos antes de tr aba lhar co m o
!
inverso r para q ue os c apacitore s desc arreguem a nív eis s eguros d e tensão. LEDs de ex ibição escurec idos
não são uma indicação de que os capacitores estejam descarregados a níveis seguros de tensão. A não
observância desta precaução pode resultar em lesão corporal grave ou morte.
ATENÇÃO: Este inversor gera tens ões elétricas perigosas e controla peças mecânicas rotativ as que podem
ser potencialmente p erigosas . Se as orientaçõe s dadas ne ste ma nual f orem ignorada s poderá res ultar em
lesão corporal grave ou morte.
ATENÇÃO: Somente o pessoal que estiver familiarizado com o inversor e maquinário relacionado deve
planejar ou implementar a instalação, start-up (partida) e manutenção subseqüente do sistema. Caso
contrário, poderá resultar em lesão pessoal e/ou dano nos equipamentos.
ATENÇÃO: Este inversor possui pe ças e conjuntos sensíveis à ESD (Electrost ati c Di sc ha rge – D es ca rga
Eletrostática). As precauções de controle estático são necessárias durante a instalação, testes, serviços
de manutenção ou re paros deste conjunto . Se os procedimento s de controle de ESD não f orem obedecidos ,
poderá hav er dano s no s co mp onentes. A não observância desta prec au çã o pod erá res ul tar em danos no
equipamento.
A TENÇÃO: O inversor foi projetado para ser instalado com um aterramento fixo. O terra protetor oferece
proteção para o in verso r e não contra le são pessoal . De acordo com o EN5017 8, não se recome nda o uso
do inversor SP120 em chaves de corrente com proteção contra falhas uma vez que, devido ao provável
componente CC (carga do retifica dor), a sen sibil idade da cha v e de s egura nça se rá reduzi da no e v e nto de
uma falha. Se não for possível e vitar seu uso, somente o tipo B RCD dev e ser utilizado. Como uma medida
de precaução, devem-se observar os regulamentos EN 50178. A inobservância desta precaução pode
resultar em lesão corporal grave ou morte.
ATENÇÃO: A instalação ou aplicação indevida do inversor pode resultar em danos aos componentes ou
redução da vida útil do p r odu to. Erros de apli ca ção ou fiação, tai s c om o o s ub dim en si ona mento do motor,
suprimento de alimentação incorreta ou indevida de CA, ou temperaturas ambientes excessivas podem
resultar no funcioname nto inde vido do siste ma. A inobservância desta pre caução poderá resultar em dano
no equipamento.
ATENÇÃO: Para evitar lesões ou danos, não toque em nenhum dos componentes localizados no interior
da caixa – nem com a s mãos nem com objetos – se a tensão de entrad a estiver aplicada ou se os capacitores
de barramento C C não estiv erem des carregados . Não f aça nen hum trabal ho na fiaçã o nem v erifique sina is
quando a tensão de entrada estiver aplicada.
ATENÇÃO: Certifique-se de que a tensão de entrada corresponde à tensão indicada na placa
de identificação do produto . D e vem -se e vitar a s influên cias amb ientais , tais com o temper atur as e umid ade
relativa elevadas, poeira, sujeira e gases corrosivos. O local de montagem deve ser bem ventilado, sem
exposição di reta à luz do sol. Instale o dispositiv o v erticalmente sobre um a parede ve rtical e não inflamáv el.
A inobservância desta precaução poderá resultar em danos no equipamento.
ATENÇÃO: O circuito de capacitação de controle e partida/par ada do inversor inclui com ponentes de estado
sólido. Se ho uver riscos de vi do ao con tato acidental com o mo v im ento do m aqu iná rio o u flu xo i nde se jad o
de líquido, gá s ou sóli dos, é necessário um circu ito de parada adicional com fio s pa ra remover a potênci a
de entrada CA ao inversor. A inobservância desta precaução pode resultar em lesão corporal g rave ou morte.
A TENÇÃO: T odos os regulamentos d e segurança pertinentes , como os regula mentos de pre venção co ntra
acidentes, regulam entos de associações prof issionais, EN, regulamento s VDE, etc., dev em ser observados.
Uma vez que estes regulamentos são implementados de forma diversa em diferentes países, o usuário
deve observar o s regula mentos que se apli cam ao seu paí s em questão . A inobs ervância desta pre caução
pode resultar em lesão corporal grave ou morte.
Reliance é uma marca registrada da Rockwell Automation.
Chapter 1Introduction
1.1Conventions Used in This Manual...................................................................1-1
1.2Model Number Description .............................................................................. 1-1
1.3Receiving Your New Drive............................................................................... 1-2
1.3.1 Unpacking the Drive..............................................................................1-2
Table 4.3 – Other Displays on the Keypad............................................................... 4-4
Contents
V
English
VI
SP120 AC Drive Installation and Operation
This chapter describes the SP120 AC drive and how to identify it based on its model
number. It also provides receiving information and a description of the drive
nameplate and other features.
Refer to Appendix A for specifications and mounting dimensions for the SP120 line
filter modules.
1.1Conventions Used in This Manual
To help differentiate parameter names and parameter settings from other text
the following conventions will be used:
• Parameter numbers and names are shown in the following way:
OUTPUTFREQUENCY]
d01 [
• Parameter settings for inputs and outputs are shown with the setting number
followed by the alpha description in {braces}. For example, 18{RS}.
English
CHAPTER 1
Introduction
1.2Model Number Description
Figure 1.1 below describes the SP120 AC drive model numbering structure. Note that
not all combinations can be configured as a drive. Refer to Appendix A,
Specifications,
for more information.
S12 = SP120
Voltage Rating
1 = 115 VAC (
2 = 230 VAC (
4 = 460 VAC (
Enclosure Type
0 = protected chassis IP20
Output Current
1P4 = 1.4 A (0.25 HP (0.2 kW) @ 230 V) 5P0 = 5.0 A (1.5 HP 1.1 kW) @ 230 V)
1P5 = 1.5 A (0.5 HP (0.4 kW) @ 460 V) 5P5 = 5.5 A (3 HP (0.4 kW) @ 460 V)
2P5 = 2.5 A (1 HP (0.75 kW) @ 460 V) 7P1 = 7.1 A (2.0 HP (1.5 kW) @ 230 V)
2P6 = 2.6 A (0.5 HP (0.4 kW) @ 230 V) 8P6 = 8.6 A (5 HP (3.7 kW) @ 460 V)
3P0 = 3.0 A (0.75 HP (0.55 kW) @ 230 V) 010 = 10 A (3.0 HP (0.4 kW) @ 230 V)
3P8 = 3.8 A (2 HP (1.5 kW) @ 460 V) 015 = 15 A (5.0 HP 3.7 kW) @ 230 V)
4P0 = 4.0 A (1.0 HP (0.75 kW) @ 230 V)
L = Keypad
D = DeviceNet
1φ
)
1φ or 3φ
3φ
)
)
Technical
S12 - 2 0 1P4 L U
Introduction
U = 60 Hz (Default)
Figure 1.1 – Model Number Structure
1-1
English
1.3Receiving Your New Drive
It is your responsibility to thoroughly inspect the equipment before accepting shipment
from the freight company. Check the item(s) received against your purchase order. If
any items are obviously damaged, do not accept delivery until the freight agent notes
the damage on the freight bill.
1.3.1 Unpacking the Drive
Remove all packing material, wedges, or braces from within and around the drive.
Remove all packing material from the heat sink. Leave the debris cover in place on
the top of the drive.
If you find any concealed damage during unpacking, notify the freight agent. Also,
leave the shipping container intact and have the freight agent make a visual inspection
of the equipment to verify damage.
1.3.2 Inspecting the Drive
After unpacking, check the item(s) nameplate catalog number against your purchase
order. An explanation of the model numbering system for the SP120 drive is provided
in Figure 1.1 as an aid for nameplate interpretation.
Important: Before you install and start up your SP120 drive, inspect for mechanical
integrity. Look closely for loose parts, wires and connections.
1.3.3 Storage and Operating Conditions
Follow these recommendations to prolong drive life and performance:
• Store within an ambient temperature range of –25
• Store within a relative humidity range of 20 to 90%, non-condensing.
• Avoid storing or operating the drive where it could be exposed to a corrosive
atmosphere.
• Protect from moisture and direct sunlight.
• Operate within an ambient temperature range of –10
Important: To operate the drive between 40
adjustments:
• Reduce the carrier frequency to 2 kHz
• Reduce the output current to 80% of the drives rated current
• Remove the debris cover from the top of the drive
o
C to 70 oC.
o
C to 40 oC.
o
C and 50 oC, make the following
1-2
SP120 AC Drive Installation and Operation
1.4Drive Nameplate Label
Figure 1.2 depicts a typical SP120 drive nameplate label.
English
Model Number
Serial Number
Enclosure Rating
Figure 1.2 – SP120 Drive Nameplate Label
Important: The IP20 enclosure rating applies only when the SP120 AC drive is wired
for 3-phase input power. The drive is not IP20 rated when wired for
single-phase input power.
Introduction
1-3
English
1.5Drive Features
control panel
enclosure
heat sink
front cover
RS-422 serial interface
PE connection (M4 screw)
control terminals
screw
To wire the power terminals and
fault indication relay, loosen the
screw and open the control unit.
1-4
fault indication relay terminals
RS-422 serial interface
terminal cover
power terminals
Figure 1.3 – Drive Features
SP120 AC Drive Installation and Operation
English
CHAPTER 2
Installing and Wiring the Drive
ATTENTION:The installation, commissioning and maintenance of these
drives may only be carried out by experienced personnel who are
!
thoroughly familiar with the functioning of the equipment and the entire
machine. Failure to observe this precaution could result in severe bodily
injury or loss of life.
ATTENTION:The devices feature DC-bus capacitors that are energized
even when the input supply is switched off. For this reason wait at least
5 minutes after switching off the input supply before you open the device
and start working on it. T ake care that you do not touch any live parts.
Failure to observe this precaution could result in severe bodily injury or
loss of lif e.
ATTENTION:Do not apply input voltage to the output terminals U/T1,
V/T2 and W/T3 as drive damage could occur.
ATTENTION:Contact the motor or machine manufacturers if standard
motors with frequencies greater than 60 Hz will be used in your
application. Failure to observe this precaution could result in damage to
equipment.
This chapter describes how to mount the SP120 drive and its external components.
Also shown are the locations and methods of wiring the power terminal block and the
control terminal block.
2.1Minimum Airflow Clearances
The drive should be installed using the minimum airflow clearances shown in figure
2.1.
100 mm
(3.94 in)
30 mm
(1.18 in)
SP120
Drive
30 mm
(1.18 in)
100 mm
(3.94 in)
Air
Circulation
Installing and Wiring the Drive
Figure 2.1 – Minimum Airflow Clearances
2-1
English
2.2Mounting the Drive
Mount the drive on a flat, vertical, and level surface. The drive must be mounted
vertically (top up) for proper heat dissipation. Refer to Appendix A for drive mounting
dimensions.
Install the drive with four (4) M4 x .07 (8-32) screws. Torque the mounting screws to
1.2 Nm (11 lb/in).
Ensure that debris cover is in place when installing the drive to prevent filings, cable
insulation and dust from entering the drive.
2.3Terminal Block Locations
Figure 2.2 shows the locations of the power, control, and fault relay terminal blocks.
2-2
L 54321 P24
HO0I L
Control terminal block
Control Terminal Block
FM CM
21211
+1
*
L1N/L3
L2
Power terminal block, AA01 - AA03 ratings only
S12-201P4LU / 202P6LU / 203P0LU
+1
(/)
L1N/L3
Power terminal block, all ratings except AA01 -AA03
All other model numbers
S12-20015LU only - L1, L2, L3
*
Not Used
-
U/T1V/T2W/T3
+
––
-
L2
U/T1V/T2W/T3
* *
*
–
+
Power Terminal Block
Figure 2.2 – Terminal Block Locations
*
* Not used
Fault relay terminal block
SP120 AC Drive Installation and Operation
AL1 AL2
AL0
F ault Relay
Terminal Block
2.4Wiring Power to the Drive
ATTENTION:Ensure that the input voltage corresponds to the voltage
indicated on the product nameplate. Failure to observe this precaution
!
could result in severe bodily injury or loss of life.
ATTENTION:In normal operation apply the START/STOP commands
via the control terminals or the control panel and not by disconnecting
and reapplying input power to the drive or motor contactor. If it is
necessary to use this method for starting and stopping, or if frequent
cycling of power is unavoidable, make certain it does not occur more
than once every five minutes. Do not install any capacitors or suppressors
to the drive output terminals. Failure to observe this precaution could
result in damege to equipment.
ATTENTION:Exercise particular caution if automatic restart is activated.
To prev ent injuries caused by automatic restarting of the drive following
a power failure, install a switching component at the input that is
deactivated in the event of a power f ailure and that may only be manually
switched on again on return of the power supply (e.g., contactor, etc.).
Failure to observe this precaution could result in severe bodily injury or
loss of lif e.
ATTENTION:If the distribution system capacity exceeds the drive’s
maximum symmetrical fault short-circuit current of 5,000 amps,
additional impedance must be added to the AC line supplying the drive
to limit available current in the event of a fault. Failure to observe this
precaution could resu lt in dam age to the equi pme nt.
English
Input power supply
Disconnect
Device
Fuses
Optional
Filter
L1
L2
N/L3
U/T1
V/T2
W/T3
SP120
AC Drive
Figure 2.3 – Power Wiring Block Diagram
3
Phase
Motor
_
DC Bus
+
+1
Installing and Wiring the Drive
2-3
English
2.4.1 Power Terminal Block Descriptions
Figure 2.4 provides descriptions of the power terminal block.
+1
*
*
L1N/L3
L2
AA01 - AA03 Power terminal block
S12-201P4LU/202P6LU/203P0LU
*
Not Used
–
+
-
*
* *
U/T1V/T2W/T3
*
All ratings except AA01 - AA03 Power terminal block
* Not used
TerminalDescription
L1, L2, N/L3Connection to incoming power.
For single phase input applications, connect the AC input power to input terminals
L1 and N/L3.
U/T1, V/T2, W/T3Motor connections.
Use star or delta connection of the motor in accordance with the rated voltage.
+
+1
+
DC Bus connections.
Use these connections for an optional DC brake chopper.
Connection for DC bus reactor.
These terminals are connected by a copper bridge. For applications requiring a DC
bus reactor, remove the bridge prior to installing the reactor. Refer to figure 2.3.
Protective earth ground connection. Refer to figure 2.3.
Figure 2.4 – Power Termion al Block
(/)
L1N/L3
L2
-
U/T1V/T2 W/T3
–
+
+1
All other model numbers
S12-20015LU only - L1, L2, L3
2.4.2 Power Terminal Block Wiring Specifications
The following table lists the terminal block wiring specifications for SP120 drives.
Table 2.1 – Power Terminal Block Wiring Specifications
The drive is suitable for connection to input power within the rated voltage of the drive
(see specifications). The power factor of the input power supply must not exceed .99.
Compensation systems must ensure that overcompensation does not occur at any
time.
If the drive must be installed in any of the following conditions, a 3% impedance input
line reactor must be used:
• line has intermittent noise spikes in excess of 2000 V
• frequent voltage dips occur
• the drive is operated on a generator
• line has power factor correction capacitors
• several drives are linked via a short common power supply bus bar
SP120 drives feature electronic overload protection to monitor the motor current. In
the case of multi-motor operation, thermal contacts or positive temperature coefficient
(PTC) resistors must be used for each motor. In the case of motor lead lengths greater
than 50 meters (165 feet), motor reactors should be used.
2.4.6 Grounding the Drive
ATTENTION:The SP120 drive has a high leakage current and must be
permanently hard wired to ground. Failure to observe this precaution
!
Ground the drive by connecting a ground wire from the drive’s input grounding
terminal (labeled PE ) uninterrupted to earth ground. Be sure to separate the
drive’s grounding pole from those of other electrical machinery. If multiple drives are
used, make certain each drive is grounded separately (see figure 2.5).
could result in severe bodily injury or loss of life.
SP120 DriveSP120 DriveSP120 DriveSP120 Drive
SP120 Drive
SP120 Drive
2-6
Protective
Earth
Ground
Protective
Earth
Ground
Figure 2.5 – Grounding the Drive
SP120 AC Drive Installation and Operation
2.5Wiring the Control Terminal Block
ATTENTION:Control terminals are isolated, but not tied to earth ground.
If terminal (L) on the control terminal block is not grounded, exposed
!
Ensure that the following requirements are met when wiring the control terminal block:
• Run all signal wiring in either a shielded cable or separate metal conduit.
• Do not exceed control wiring length of 20 meters (65.6 feet).
• Use 0.75 mm
0.5-0.6 Nm (4.4-5.3 in lb).
• Use 18 AWG to 28 AWG (0.75 to 0.14 mm
wire for all other signal connections. Torque all connections to 0.2 to 0.25 Nm (1.77
to 2.21 in lb).
conductors, shields or metal conductors can be at hazardous voltage
levels. Failure to observe this precaution could result in severe bodiy
injury or loss of life.
2
(18 AWG) wire for the alarm relay. Torque the mounting screws to
2
), twisted pair, shielded, or 3-conductor
English
• Avoid crossing the power lines or motor lines with the control wires. If they must
cross, ensure that they cross at right angles (90
• If using transistor outputs 11 or 12 with an inductive load such as a relay, install a
recovery diode parallel to the relay, as shown in figure 2.6, to prevent damage to the
output.
Figure 2.6 shows typical control terminal connections.
24V
IMPORTANT: Only one frequency
source may be connected at a time.
If more than one reference is
connected at the same time,
an undetermined frequency
reference will result.
To improve noise immunity, the
control terminal block common
(terminal L) must be connected
to ground terminal/protective earth.
External
Power
1-2k Ohm Pot.
Internal
Power
P24
1
2
3
4
5
L
Frequency Reference
0-10V
4-20mA
P24
1
4.4k
2
3
4
4.4k
5
4.4k
L
H
O
OI
L
24V
680
10V
680
PTC
680
5.1k
5V
o
).
FM
L
11
CM2
12
CM2
AL0
AL1
AL2
V
=
–
24V
=
–
24V
Fault Relay
230V AC
~
0-10V
+
+
Installing and Wiring the Drive
Figure 2.6 – Typical Control Terminal Connections
2-7
English
Figure 2.7 and table 2.4 provide descriptions of the drive control terminals and fault
relay terminals.
L 5 4 32 1 P24
AL1 AL2
AL0
Fault relay
HO0I L
Control Terminal Block
Control Terminal Block
ATTENTION:Do not jumper or short circuit terminals H and L or P24
and L. Failure to observe this precaution could result in damage to, or
!
Table 2.4 – Control Terminal and Fault Relay Terminal Descriptions
destruction of, the equipment.
FM CM
21211
Figure 2.7 – Control Terminal Block and Fault Relay Terminal Block
Fault Relay
terminal block
Terminal Block
Control
TerminalFunctionDescription
P2424 V DC24 V potential or digital inputs 1-5, max. load 30 mA
1Programmable Digital Inputs.
26 V max, 5 KΩ input
impedance.
2
Digital inputs 1 – 5 are fully programmable level triggered
inputs. An overview of the possible functions can be found in
the digital input description table in section 2.6
The inputs are fully programmable with these exceptions:
• No two inputs can have the same function
3
4
5
L0 V0 V potential for output FM
• Only input 5 can be programmed as PTC.
With the exception of the reset setting, which must be NO
(active high), all of the inputs can be set as NO (active high) or
NC (active open) via parameters C11 [
DIGITALINPUT 5 LOGIC].
C15 [
Note: A signal must be applied to the digital inputs for at least
12 msec in order to be read by the drive.
DIGITALINPUT 1 LOGIC] to
2-8
SP120 AC Drive Installation and Operation
Table 2.4 – Control Terminal and Fault Relay Terminal Descriptions
Control
TerminalFunctionDescription
H10 V Reference Voltage for
Analog Frequency
Command
OVoltage Analog Input
Frequency Command
(0-10 V)
OICurrent Analog Input
Frequency Command
(4-20 mA)
L0 V Reference Potential for
Frequency Comand Inputs
Potentiometer
1 to 2 kOhm
H
O
OI
L
PEPE
nominal 0-10 Vnominal 0-20 mA
H
+
O
Input impedance
OI
10 kOhm
L
Input OI for 4-20 mA is activated when one of the digital inputs
is set to 16{AT} via parameters C01 [
DIGITALINPUT 5].
[
The analog input reference can be adjusted using parameters
ANALOGFREQUENCYMINIMUM] to A16 [ANALOGFILTER
A11 [
SELECT].
If no digital input is programmed as 16{AT}, the set values are
the sum of O and OI.
FMProgrammable Analog
Output
This output can be used to monitor the output frequency of the
drive (either Analog or Pulse) or the motor current. This output
is programmable using parameter C23 [
Analog or Pulse Output
Frequency or Motor Current
Analog Signal
Frequency or Current
English
4-19.6 mA0-9.6 V
H
O
+
-
DIGITALINPUT 1] to C05
OUTPUTFM].
Pulse Signal (50% duty cycle)
Frequency only
Input impedance
OI
250 Ohm
L
PE
Installing and Wiring the Drive
T = 4 ms (constant) T = (Variable)
Analog Signal: The relation t/T (duty cycle) changes
proportionally with the frequency or current. The maximum
voltage of 10V (100% duty cycle) is reached when the
maximum frequency or 200% of the rated current is reached.
Parameter b81 [
OUTPUTFMFACTOR] may be used as a scaling
factor.
Accuracy: +/- 5% for frequency , +/- 20% for current
Pulse Signal: Frequency = output frequency x b86 [
DISPLAYSCALEFACTOR], but the maximum frequency is 3.6 kHz
PROCESS
(ex. Freq = 60Hz x 60 = 3.6kHz).
2-9
English
Table 2.4 – Control Terminal and Fault Relay Terminal Descriptions
Control
TerminalFunctionDescription
CM2Reference potential for
outputs 11 and 12
12Programmable Digital Output
11Programmable Digital Output
AL0Fault Relay
AL1
AL2
Transistor output, max. 27 Vdc, 50 mA
The outputs can be programmed as either NO (active high) or
NC (active open) contacts using parameter C31 [
OUTPUT 11LOGIC] and C32 [DIGITALOUTPUT 12 LOGIC].
The following 6 settings may be programmed using parameter
DIGITALOUTPUT 11] and C22 [DIGITALOUTPUT 12]:
C21 [
00{RUN} = Motor Running (Signal if output frequency > 0.5 Hz)
01{FA1} = At frequency (Signal when the set frequency is
reached and that frequency is > 0.5Hz)
02{FA2} = Above frequency (Signal if output frequencies >
frequencies set under parameter C42 [
FREQUENCYACCELSETTING] or C43 [ABOVE
FREQUENCYDECELSETTING] and > 0.5 Hz).
03{OL} = Motor overload (Signal if the motor current exceeds
the value set under C41 [
04{OD} = PID-deviation (Signal if the deviation between the set
value and the actual value returned is greater than the
value set under C44 [
PIDDEVIATIONSETTING]). Only
available if the PID control A71 [
05{AL} = Fault (Signal if a fault is indicated)
AL0
AL1
230VAC
∼
DIGITAL
the
ABOVE
OVERLOADALARMSETTING]
PIDENABLE] is active.
250 VAC, 2.5 A resistive
0.2A inductive
30 VDC, 3.0A resistive
0.7A inductive
2-10
AL2
Faulted / De-energized State
Parameter C33 [
FAULTRELAYAL1 LOGIC] can be used to invert
min. 100 VAC, 10mA
5 VDC 100 mA
the operation.
C33C33 = 01C33 = 00
AL0 - AL1 Open when Faulted
Open when Power Off
AL0 - AL2 Closed when Faulted
Closed when Power Off
Closed when Faulted
Open when Power Off
Open when Faulted
Closed when Power Off
The fault relay is set with a time delay of approximately 2 sec
after the power is switched on.
SP120 AC Drive Installation and Operation
2.6Programmable Digital Input Functions
(Control terminal block inputs 1 through 5)
The function of the digital inputs 1 through 5 are programmed via the corresponding
parameters: C01 [
programming guidelines must be followed:
• No two inputs can be programmed for the same function.
• The PTC input (setting 19) is only programmable on input terminal 5.
The digital inputs can be programmed to respond to NO (Active High) or NC (Active
Open) inputs via parameters C11 [
LOGIC].
!
DIGITALINPUT 1] through C05 [DIGITALINPUT 5]. The following
DIGITALINPUT 1 LOGIC] through C15 [DIGITALINPUT 5
ATTENTION:All digital inputs respond to level sensitive commands.
Inputs do not require a voltage transition (cycle) after a fault condition is
cleared, after input power cycling, or after programming the logic of the
digital input.
All digital inputs can be programmed as NO or NC. However, the start
command should be set as NO (active high) and the stop command
should be set as NC (active open). If set opposite of this, an inadvertent
start or failure to stop could occur should a discrete connection be lost
or control wire come loose. If the user chooses to disregard this safety
practice - the risk assumed by the user can be reduced by assuring that
other safeguards are used to insure proper start and stop operation.
Depending on the application: This may include appropriate emergency
stops, redundant wiring, electronic guards and/or mechanical guards.
Failure to observe this precaution could result in severe bodily injury or
loss of lif e.
English
Installing and Wiring the Drive
Table 2.5 describes the programmable digital input functions.
2-11
English
Table 2.5 – Programmable Digital Input Functions
Numeric
Setting
Alpha
SettingFunctionDescription
00{FW}Forward2-Wire (maintained) Run Forward/Run Reverse settings.
01{RV}Reverse
02{CF1}Preset
frequency input
03{CF2}Preset
frequency input
04{CF3}Preset
frequency input
05{CF4}Preset
frequency input
00{FW}(N.O.)
01{RV}(N.O.)
Motor Speed
The preset frequencies may be programmed in two ways:
1. By programming desired preset frequency values via parameters
PRESET FREQUENCY 1] through A35 [PRESET FREQUENCY 15].
A21 [
2. By selecting the corresponding digital input setting and entering the
desired frequency via parameter F01 [
Setting
02
03
04
05
Input
CF1
CF2
CF3
CF4
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
ON
ON
ON
ON
ON
ON ON
FREQUENCY COMMAND].
Preset Speed
ON
ON
ON
ON
ON
ON ON
ON ONONONONON
ONON
ON ON
ON ON ON ON
ON ON ON ON
Note: If any preset frequency input is active, all other frequency
commands will be ignored.
06{JG}JogWhen this input is active, the 00{FW} or 01{RV} inputs will respond to
the frequency programmed via parameter A38 [
JOG FREQUENCY]. The
accel ramp is NOT active.
09{2CH}
nd
Accel/Decel
2
ramp
The stop command is determined by parameter A39 [
JOG STOP MODE].
Note: The Jog command will not work with 3-wire control.
Input 06 {JG} (NO)
Run CMD (NO)
Motor Speed
2nd Accel/Decel ramp times are activated via this input and programmed
via parameter A92 [
ACCEL TIME 2] and A93 [DECEL TIME 2].
2-12
SP120 AC Drive Installation and Operation
Table 2.5 – Programmable Digital Input Functions
English
Numeric
Setting
Alpha
SettingFunctionDescription
11{FRS}Coast to StopThe motor voltage will be switched off immediately and the motor will
coast. This function can be programmed to operate in two different
modes via parameter b88 [FRS Select].
synchronization of
motor speed
0 Hz start
Run (NO)
Input 11 {FRS} (NO)
Motor Speed
Waiting time
Note: The drive will start when 11 {FRS} input is removed without
reissuing a start command even if in 3-wire (momentary) control.
12{EXT}External FaultWhen this input is active, an E12 fault indication will be issued (e.g. an
input received from thermal contacts). The fault indication will be
cleared with a reset 18 {RS}.
Important: After a reset 18{RS} command, the drive will start again if a
start command is active (00{FW}, 01{RV},or 20 {STA}).
Run (NO)
Input 12 {EXT} (NO)
Motor will
Coast
Motor Speed
Input 18 {RS} (NO)
Fault relay (AL0-Al2) (NO)
13{USP}Unintentional
Start Protection
on Power Up
This function is designed to guard against unintended starting when
input power is removed and then restored. In this case, if a start/run
command is issued immediately upon/after power is restored an E13
fault will be issued. A new start command or a reset 18 {RS} command
will clear the fault indication.
Power Supply
00{FW} or
01 {RV} (N.O.)
13 {USP}(N.C.)
Fault relay (N.O.)
Motor Speed
Min. 3 Sec
15{SFT}Program LockProtects stored parameter values from being overwritten. See
parameter b31 [
PROGRAMLOCKSELECT] for the 4 different levels of
protection.
Installing and Wiring the Drive
2-13
English
Table 2.5 – Programmable Digital Input Functions
Numeric
Setting
Alpha
SettingFunctionDescription
16{AT}4-20mA SelectActivates input terminal OI for use as a 4-20 mA input. If no input
terminal is programmed for this setting, the factory default input is O
(0-10V) and the output frequency will correspond to the value of the
inputs to the O and/or OI control inputs.
Note: Parameter A01 [
FREQUENCYCOMMANDSELECT] determines from
what source the output frequency is commanded.
18 {RS}ResetUsed to clear a fault condition. If a 18 {RS} command is given during
operation, the output IGBTs are switched off and the motor will coast.
18 {RS} (NO)
Fault indication
19{PTC}PTC InputThis input can only be programmed to digital input terminal 5 and
the PTC should be referenced to terminal L.
If the PTC resistance exceeds 3k Ohms, the output voltage to the motor
will be switched off and an E35 fault code will be issued.
5
L
20{STA}3-wire run3-wire (Momentary) control inputs. Both settings 20 {ST A} and 21 {STP}
21{STP}3-wire stop
22{F/R}3-wire
must be programmed as digital inputs for 3-wire control to function. If 20
{STA} is programmed into any digital input then 2-wire (maintained)
control will not function.
Forward/Reverse
Note: 3-wire stop command (21 {STP}) cannot be used to clear a fault.
20{STA} (NO)
21{STP} (NC)
22 {F/R (NO)
Motor Speed
2-14
SP120 AC Drive Installation and Operation
Table 2.5 – Programmable Digital Input Functions
English
Numeric
Setting
Alpha
SettingFunctionDescription
27{UP}Remote Control UPThese settings allow digital inputs to increase and decrease the
FREQUENCY
28{DWN} Remote Control
DOWN
commanded frequency for the drive. Parameter A01 [
COMMANDSELECT] must be set to 02 to activate this function. These
inputs will change the value of parameter F01 [
Hz/sec as defined by parameter A04 [
MAXIMUMFREQUENCY] ÷ (Accel
FREQUENCYCOMMAND] in
time or Decel time).
RUN (NO)
27 {UP} (NO)
28 {DWN} (NO)
PF01-
[Freq. Command]
Motor Speed
31{ OPE}Run Comm and
This setting is used to determine the source of the Run commands.
Source Select
Inactive
Active
Start command will come from the control terminals only,
regardless of the setting of PA02 - [Start Command Select]
Start command will come from the start key on the keypad only
regardless of the setting of PA02 - [Start Command Select]
Installing and Wiring the Drive
2-15
English
2-16
SP120 AC Drive Installation and Operation
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