General-Purpose Industrial Machines Fans and Pumps
230V Series 230V Series
1/4HP/FRNF25G11S-2UX 7.5HP/FRN007P11S-2UX
to 125HP/FRN125G11S-2UX to 150HP/FRN150P11S-2UX
460V Series 460V Series
1/2HP/FRNF50G11S-4UX 7.5HP/FRN007P11S-4UX
to 600HP/FRN600G11S-4UX to 800HP/FRN800P11S-4UX
!
CAUTION
Q Read all operating instructions before
installing, connecting (wiring),
operating, servicing, or inspecting the
inverter.
Q Ensure that this instruction manual is
made available to the final user of the
inverter.
Q Store this manual in a safe,
convenient location.
Q The product is subject to change
without prior notice.
Fuji Electric Systems Co., Ltd. INR-SI47-1206b-E
Fuji Electric Corp of America
Preface
Thank you four purchasing our FRENIC5000G11S or FRENIC5000P11S series inverter. This product is used
to drive a 3-phase electric motor at variable speed. As incorrect use of this product may result in personal
injury and/or property damage, read all operating instructions before using.
As this manual does not cover the use of option cards, etc., refer to relevant manuals for option operations.
Safety Instructions
Read this manual carefully before installing, connecting (wiring), operating, servicing, or inspecting the inverter.
Familiarize yourself with all safety features before using the inverter.
In this manual, safety messages are classified as follows:
WARNING
CAUTION
Situations more serious than those covered by CAUTION will depend on prevailing circumstances.
Always follow instructions.
Improper operation may result in serious personal injury or death.
Improper operation may result in slight to medium personal injury or property
damage.
Instructions on use
WARNING
• This inverter is designed to drive a 3-phase induction motor and is not suitable for a single-phase motor or
others, as fire may result.
• This inverter may not be used (as is) as a component of a life-support system or other medical device
directly affecting the personal welfare of the user.
• This inverter is manufactured under strict quality control standards. However, safety equipment must be
installed if the failure of this device may result in personal injury and/or property damage.
There is a risk of accident.
Instructions on installation
WARNING
• Mount this inverter on an incombustible material such as metal.
There is a risk of fire.
• Do not place combustible or flammable material near this inverter, as fire may result.
CAUTION
• Do not hold or carry this inverter by the surface cover. Inverter may be dropped causing injury.
• Ensure that the inverter and heat sink surfaces are kept free of foreign matter (lint, paper dust, small chips
of wood or metal, and dust), as fire or accident may result.
• Do not install or operate a damaged inverter or an inverter with missing parts, as injury may result.
Instructions on wiring
WARNING
• Connect the inverter to power via a line-protection molded-case circuit breaker or Fuse,
as fire may result.
• Always connect a ground wire, as electric shock or fire may result.
• A licensed specialist must perform the wiring works, as electric shock may result.
• Turn off the power before starting the wiring work, as electric shock may result.
• Wire the inverter after installation is complete, as electric shock or injury may occur.
CAUTION
• Confirm that the phases and rated voltage of this product match those of the AC power supply,
as injury may result.
• Do not connect the AC power supply to the output terminals (U,V,and W), as injury may result.
• Do not connect a braking resistor directly to the DC terminals (P(+)and N(-)), as fire may result.
• Ensure that the noise generated by the inverter, motor, or wiring does not adversely affect peripheral
sensors and equipment, as accident may result.
Instructions on operation
WARNING
• Be sure to install the surface cover before turning on the power (closed). Do not remove the cover while
power to the inverter is turned on.
Electric shock may occur.
• Do not operate switches with wet hands, as electric shock may result.
• When the retry function is selected, the inverter may restart automatically after tripping.
(Design the machine to ensure personal safety in the event of restart)
Accident may result.
• When the torque limiting function is selected, operating conditions may differ from preset conditions
(acceleration/deceleration time or speed). In this case, personal safety must be assured.
Accident may result.
• As the STOP key is effective only when a function setting has been established, install an emergency
switch independently, and when an operation via the external signal terminal is selected,
the STOP key on the keypad panel will be disabled.
Accident may result.
• As operations start suddenly if alarm is reset with a running signal input, confirm that no running signal
is input before resetting alarm.
Accident may result.
• Do not touch inverter terminals when energized even if inverter has stopped.
Electric shock may result.
CAUTION
• Do not start or stop the inverter using the main circuit power.
Failure may result.
• Do not touch the heat sink or braking resistor because they become very hot.
Burns may result.
• As the inverter can set high speed operation easily, carefully check the performance of motor or machine
before changing speed settings.
Injury may result.
• Do not use the inverter braking function for mechanical holding.
Injury may result.
Instructions on maintenance, inspection, and replacement
WARNING
• Wait a minimum of five minutes (30HP or less) or ten minutes (40HP or more) after power has been tumed
off (open) before starting inspection. (Also confirm that the charge lamp is off and that DC voltage between
terminals P (+) and N (-) do not exceed 25V.)
Electrical shock may result.
• Only authorized personnel should perform maintenance, inspection, and replacement operations.(Take off
metal jewelry such as watches and rings. Use insulated tools.)
Electric shock or injury may result.
Instructions on disposal
CAUTION
• Treat as industrial waste when disposing it.
Injury may result.
Other instructions
WARNING
• Never modify the product.
Electric shock or injury may result.
Conformity to Low Voltage Directive in Europe
CAUTION
• The contact capacity of alarm output for any fault (30A, B, C) and relay signal output (Y5A, Y5C) is 0.5A at
48V DC.
• The ground terminal G should be connected to the ground.
Use a crimp terminal to connect a cable to the main circuit terminal or inverter ground terminal.
• Where RCD (Residual-current protective device) is used for protection in case of direct or indirect contact,
only RCD of type B is allowed on the supply side of this EE (Electric equipment).
Otherwise another protective measure shall be applied such as separation of the EE from the environment
by double or reinforced insulation or isolation of EE and supply system by the transformer.
• Use a single cable to connect the G inverter ground terminal. (Do not use two or more inverter ground
terminals.)
• Use a molded-case circuit breaker (MCCB) and magnetic contactor (MC) that conform to EN or IEC
standards.
• Use the inverter under over-voltage category III conditions and maintain Pollution degree 2 or better as
specified in IEC664. To maintain Pollution degree 2 or more, install the inverter in the control panel (IP54
or higher level) having structure free from water, oil, carbon, dust, etc.
• For the input-output wiring of the inverter, use cable (diameter and type) as specified in Appendix C in
EN60204.
• To ensure safety, install an optional AC reactor, DC reactor, or external braking resistor as follows:
1) Install inside an IP4X cabinet or barrier if electrical parts are exposed.
2) Install inside an IP2X cabinet or barrier if electrical parts are not exposed.
• It is necessary to install the inverter in appropriate method using an appropriate RFI filter to conform to the
EMC directive. It is customer's responsibility to check whether the equipment, the inverter is installed in,
conforms to EMC directive.
Conformity to Low Voltage Directive in Europe
CAUTION
Table 1-1 Applicable equipment and wire size for main circuit in Europe
Note: The type of wire is 75℃ (167ºF) 600V Grade heat-resistant polyvinyl chloride insulated wires (PVC).
The above-mentioned wire size are the recommended size under the condition of the ambient temperature
50℃ (122ºF) or lower.
2.5
2.5
4
6
10
16
25
50
70
Control
P (+), DB, N (-)
0.2
to
0.75
Compliance with UL/cUL standards [Applicable to products with UL/cUL mark]
CAUTION
• [CAUTION] Hazard of electrical shock. Disconnect incoming power before working on this control.
• [CAUTION] Dangerous voltage exists until charge lights is off.
• [WARNING]
• More than one live parts inside the inverter.
• Type1 “INDOOR USE ONLY”
The inverter is approved as a part used inside a panel. Install it inside a panel.
• Suitable for use on a circuit capable of delivering not more than 100,000rms symmetrical amperes.
• Use 60/75C copper wire only.
• A Class2 circuit wired with class1 wire.
• Field wiring connection must be made by a UL Listed and CSA Certified closed-loop terminal connector
sized for the wire gauge involved. Connector must be fixed using the crimp tool specified by the
connector manufacturer.
• Connect the power supply to main power supply terminals via the Molded-case circuit breaker (MCCB) or
a ground fault circuit interrupter (GFCI) to apply the UL Listing Mark.
(See Instruction Manual basic connection diagram Fig.2-3-1).
• In case of using auxiliary control-power input (R0, T0), connect it referring to Basic connection diagram
Fig.2-3-1.
• Solid state motor overload protection is provided in each model.
• Type 12 Enclosure at the back side only provided the mounting method is specifically defined, or
equivalent for models with suffix as FRNxxP11S-2xxxA2, FRNxxG11S-2xxxA2, FRNxxP11S-4xxxA2,
FRNxxG11S-4xxxA2 or FRNxxP11S-2DCxxxA2, FRNxxG11S-2DCxxxA2, FRNxxP11S-4DCxxxA2,
FRNxxG11S-4DCxxxA2, FRNxxP11S-2DMxxxA2, FRNxxG11S-2DMxxxA2, FRNxxP11S-4DMxxxA2,
FRNxxG11S-4DMxxxA2.
• Integral solid state short circuit protection does not provide branch circuit protection. Branch circuit
protection must be provided in accordance with the National Electrical Code and any additional local
codes.
General instructions
Although figures in this manual may show the inverter with covers and safety screens removed for
explanation purposes, do not operate the device until all such covers and screens have been replaced.
Compliance with UL/cUL standards [Applicable to products with UL/cUL mark]
FRNF25G11S-2UX ~ FRN125G11S-2UX AC240V (30HP or less)
FRN007P11S-2UX ~ FRN150P11S-2UX AC230V (40HP or less)
FRNF50G11S-4UX ~ FRN600G11S-4UX
FRN007P11S-4UX ~ FRN800P11S-4UX
Inverter Model Maximum input voltage Input source current
AC480V
16 (1.3)
10 (5.3
8 (8.4)
6 (13.3)
4 (21.2)
3 (26.7)
2 (33.6)
1 (42.4)
1/0 (53.5)
1/0X2(53.5X2
300X2
16 (1.3)
14 (2.1
12 (3.3)
10 (5.3)
8 (8.4)
6 (13.3)
4 (21.2)
1/0 (53.5)
1X2 (42.4X2
600(304)
350X2(177X2)
600X3
Wire range [AWG] (mm2)
L1/R,L2/S,L3/T
U,V,W
2.1
85.0
107.2
152X2
26.7
33.6
67.4
107.2
127
304X3
Not more than 100,000A
Auxiliary
controlpower
16(1.3)
16(1.3)
Control
24 (0.2)
24 (0.2)
Compliance with UL/cUL standards [Applicable to products with UL/cUL mark]
(*6)
CAUTION
When applying the single-phase to the three-phase drive, the applied motor must fulfill the table below and specifications other than table
below are the same as those "Three-phase 230V ratings" and "Three-phase 460V ratings".
Single-phase 230V ratings
Items Specifications
Type
FRN[][][]G11S-2UX
Nominal applied
motor [HP]
G11
Rated output capacity (*1)
[kVA]
Rated output
current (*2) [A]
Type
FRN[][][]P11S-2UX
Nominal applied
motor [HP]
P11
Rated capacity (*1)
[kVA]
Rated output
current (*2) [A]
Phases, voltage,
frequency
Voltage/frequency
variations
Rated output
capacity (*1) [kVA]
Rated output
current (*2) [A]
Type
FRN[][][]P11S-4UX
Nominal applied
motor [HP]
P11
Rated capacity (*1)
[kVA]
Rated output
current (*2) [A]
Phases, voltage,
frequency
Voltage/frequency
variations
(*3) [A]
Input ratings
Rated current
supply
power
capacity
Required
(*1) Indicated capacities are at the rated output voltage 230V for the three-phase 230V input, 230V for the single-phase 230V input and
460V for the three-phase / single-phase 460V input. The rated capacity will be lowered if the supply voltage is lowered.
(*2) In the case of a low impedance load, such as a high-frequency motor, the current may drop below the rated current.
(*3) Calculated under Fuji-specified conditions.
(*4) The taps within the inverter must be changed for a power supply rated at 380 to 398V/50 Hz or 380 to 430V/60 Hz.
(*5) Indicates the values required when using a power-factor correcting DC reactor (DCR) (optional for inverters of 75HP or less) with a
loaded nominal applied motor.
At single-phase input use, the output voltage may be lower than three-phase input.
4-3-1 Operation Mode ································4-4
4-3-2 Setting digital frequency ····················4-4
4-3-3 Switching the LED monitor ···············4-5
4-3-4 Menu screen ·····································4-5
4-3-5 Setting function data ·························4-5
4-3-6 Checking function data ·····················4-7
4-3-7 Monitoring operating status ··············4-7
4-3-8 I/O check ··········································4-8
4-3-9 Maintenance information ··················4-9
4-3-10 Load rate measurement ···············4-10
4-3-11 Alarm information ························· 4-11
4-3-12 Alarm history and factors ················4-12
4-3-13 Data copy ······································4-13
4-3-14 Alarm mode ·································· 4-15
5. Function Select ············································· 5-1
5-1 Function select list ··································· 5-1
5-2 Function Explanation ······························· 5-7
6. Protective Operation ····································· 6-1
6-1 List of Protective Operations ··················· 6-1
6-2 Alarm Reset ············································ 6-2
7. Trouble shooting ··········································· 7-1
7-1 Protective function activation ·················· 7-1
7-2 Abnormal motor rotation ························· 7-5
8. Maintenance and Inspection ························· 8-1
8-1 Daily Inspection ······································· 8-1
8-2 Periodical Inspection ······························· 8-1
8-3 Measurement of Main Circuit
Electrical Quantity ···································· 8-4
8-4 Insulation Test ········································· 8-5
8-5 Parts Replacement ································· 8-5
8-6 Inquiries about Products and
Data Registers·································· 9-9
9-4-7 Data Format Specification················ 9-11
9-4-8 Communication Errors ····················· 9-15
in Europe Union (EU) ························· 11-5
Appendix
App. Inverter Generating Loss ························A-1
2008-06 (K07/K07) 10CM
1. Before Using This Product
1-1 Receiving Inspections
Unpack and check the product as explained below.
If you have any questions about the product, contact
the nearest Fuji sales office or your local distributor
where you purchased the unit.
① Check the ratings nameplate to confirm that the
delivered product is the ordered one.
TYPE : Inverter type
FRN 030 G11S-4 UX Power supply voltage system
:2→ 230V grade、4→460V grade
SOURCE : Power rating
OUTPUT : Output rating
MASS : Mass (not indicated for products with 30HP or less)
SER.No. : Serial number
7
5 A 123A0001Z
Production lot serial number
Production month:1 to 9: January to September,
X: October, Y: November, Z: December
Series name:G11S or P11S
Nominal applied motor:030→30HP
Product type: FRENIC5000
Production year: Last digit of year (7 --> 2007)
② Check for damaged and/or missing parts upon delivery.
③ In addition to the inverter unit and this manual, the package contains rubber bushing (for products with 30HP
or less) and a terminating resistor (1/2 W, 120Ω). The terminating resistors for products with 30HP or less
is packed in a sack. The terminating resistors for products with 40HP or more is connected to the control
terminal of the inverter unit. This terminating resistor is required for RS-485 communication. The
terminating resistor need not be removed regardless of RS-485 communication status.
Use the “J2” connector on the control board to turn on or off the terminating resistor.
Ratings nameplate
1-2 Appearance
Mounting screws of surface cover
Keypad panel
Surface cover
Mounting screws of
surface cover
(6 screws total)
Keypad panel
Intermediate cover
Surface cover
Ratings nameplate
Ratings nameplate
30HP or less 40HP or more
1-1
Lifting holes
(4 holes total)
1-3 Handling the Product
(1) Removing the surface cover
For the inverter of 30HP or less, loosen the mounting screws of the surface cover, then remove the cover
by pulling the top (see Figure 1.3.1).
Fig. 1-3-1 Removing the surface cover (for inverter of 30HP or less)
For the inverter of 40HP or more, remove the six mounting screws of the surface cover, then
remove the surface cover.
Fig. 1-3-2 Removing the surface cover (for inverter of 40HP or more)
(2) Removing the keypad panel
After removing the surface cover as explained in (1), loosen the mounting screws of the
keypad panel and remove as shown in Figure 1.3.3.
Fig. 1-3-3 Removing the keypad panel
Loosen the mounting screws of the keypad panel and remove using the finger holds on the
keypad panel case.
Fig. 1-3-4 Removing the keypad panel (for inverter of 40HP or more)
1-2
1-4 Carrying
Carry the product by the main unit.
Do not carry the product while holding the cover or parts other than the main unit.
Use a crane or hoist to carry a product equipped with hanging holes.
1-5 Storage
Temporary storage
Temporary storage of this product must meet those conditions listed in Table 1-5-1.
Table 1-5-1 Storage environment
Item Specifications
Ambient
temperature
Storage
temperature
Relative
humidity
Atmosphere Pollution degree 2
Air pressure
Note1: The storage temperature applies only to short periods such as transport.
Note2: As a large change in temperature within this humidity range may result in condensation or freezing, do not store
where such temperature changes may occur.
① Do not place this product directly on a floor.
② To store the product in an extreme environment, pack in vinyl sheet, etc.
③ If the product is stored in a high-humidity environment, insert a drying agent (e.g., silica gel) and pack the
product in vinyl sheet.
-10℃(14ºF) to +50℃(122ºF)
-25℃(-13ºF) to +65℃(149ºF)
Note2
5 to 95%
Operation/storage: 86 to 106 kPa
Transport : 70 to 106 kPa
Condensation or freezing must not occur as a result of
sudden temperature changes.
Long-term storage
If the product is to be stored for an extended period after purchase, the method of storage depends
primarily on storage location.
The general long-term storage method is as follows:
① The above conditions for temporary storage must be satisfied.
When the storage period exceeds three months, the upper limit of ambient temperature must be reduced
to 30℃(86ºF) to prevent the deterioration of the electrolytic capacitors.
② Pack the product thoroughly to eliminate exposure to moisture and include a drying agent to ensure a
relative humidity of about 70% or less.
③ If the product is mounted on a unit or control panel and is left unused and exposed to the elements like
moisture or dust (particularly on a construction site), remove the product and store in a suitable
environment.
④ Electrolytic capacitors not provided with power for an extended period will deteriorate. Do not store
electrolytic capacitors for one year or longer without providing power.
1-3
2. Installation and Connection
2-1 Operating Environment
Install this product in a location that meets those conditions listed in Table 2-1-1
Table 2-1-1 Operating environment
Item Specifications
Location Indoor
-10℃(14ºF) to +50℃(122ºF)(For products of
Ambient
temperature
humidity
Atmosphere Pollution degree 2
Air pressure 86 to 106 kPa
Vibration
30HP or less, the ventilating covers must be
removed if ambient temperature exceeds
+40℃(104ºF))
5 to 95% (No condensation)
3mm:from 2 to less than 9 Hz, 1m/s
less than 20 Hz, 1m/s
Hz, 1m/s
2
:from 55 to less than 200 Hz
2
:from 20 to less than 55
2
:from 9 to
Table 2-1-2 Output current reduction rate
based on altitude
Altitude Output current
3300ft (1000m) or lower 1.00
3300-4950ft (1000 to 1500m) 0.97
4950-6600ft (1500 to 2000m) 0.95
6600-8250ft (2000 to 2500m) 0.91 Relative
8250-9900ft (2500 to 3000m) 0.88
3.9inch(100mm)
2-2 Installation Method
① Securely fasten the product in an upright position on a
solid structure such that FRENIC5000G11S is facing
the front.
Do not turn the product upside down or install in a
horizontal position.
3.9inch(100mm)
Fig.2-2-1
reduction rate
Right
30HP or less:
Gap X can be 0.
(side-by-side
installation)
40HP or more:
Gap X >= 2inch (50mm)
② As heat is generated during inverter operation, the spaces shown in Fig. 2-2-1 are required to ensure
sufficient cooling. As heat radiates upward, do not install the product beneath a device sensitive to heat.
③ As the heat sink may reach a temperature of 90℃(194ºF) during inverter operation, ensure that the
material surrounding the product can withstand this temperature.
!
WARNING
Install this product on nonflammable material such as metal.
④ When installing this product in a control panel, consider
ventilation to prevent ambient temperature of the inverter
from exceeding the specified value. Do not install the
product in an area from which heat cannot be sufficiently
released.
⑤ If two or more inverters must be installed in the same device
or control panel, arrange the units horizontally to minimize
the effect of heat. If two or more inverters must be installed
vertically, place an insulated plate between the inverters to
minimize the effect of heat.
⑥ When shipped from the factory, inverters are internal cooling
type inside panel. An inverter of 30HP or less can be
converted to an external cooling type simply by adding an
optional mounting adapter. An inverter of 40HP or more
can be converted simply by moving mounting adapter.
Fig.2-2-2
In an external cooling system, a heat sink radiating about 70% of total inverter heat (total loss) can be
placed outside the device or control panel.
Ensure that heat sink surfaces are kept free of foreign matter (lint, Fig. 2-2-2 External cooling system moist
dust particles etc.).
・In case of external cooling system, cover the inverter rear side in order not to
touch the main capacitor and braking resistor. Electric shock may result.
!
WARNING
・Ensure that the inverter and heat sink surfaces are kept free of foreign matter
such as lint, paper dust, small chips of wood or metal, and dust.
Fire or accident may result.
2-1
An inverter of 40HP or more can be converted to an external cooling type simply by moving upper and
lower mounting brackets as shown in Fig. 2-2-3. Remove the bracket screws, move the brackets, then
secure the brackets using the case mounting screws. (The bracket screws are no longer required after
changing the bracket mounting position.)
Note 1: Exchange the screws to M5 × 20 and secure the brackets with them.
Note 2: Secure the brackets using the bracket screws.
Note 3: The lower mounting brackets are not required to settle the inverter on the floor.
Bracket screws
Case mounting screws
Fig. 2-2-3
2-2
⑦ For inverters of 30HP or less, remove the ventilating covers if ambient temperature exceeds +40℃(104ºF)
(1) Removing the ventilating covers
One ventilating cover is mounted on top of the inverter and two or three are mounted at the bottom.
Remove the surface cover, then remove ventilating covers by popping out the cover inserts as shown in
Fig.2-2-4.
Fig. 2-2-4 Removing the ventilating cover
2-3 Connection
Remove the surface cover before connecting the terminal blocks as follows.
2-3-1 Basic connection
①Always connect power to the L1/R, L2/S, and L3/T main circuit power terminals of the inverter.
Connecting power to another terminal will damage the inverter. Check that the power voltage is
within the maximum allowable voltage marked on the nameplate, etc.
②Always ground the ground terminal to prevent disasters such as fire or electric shock and to
minimize noise.
③Use a reliable crimp terminal for connection between a terminal and a cable.
④After terminating the connection(wiring), confirm the following:
a. Confirm that the connection is correct.
b. Confirm that all necessary connections have been made.
c. Confirm that there is no short-circuit or ground fault between terminals and cables.
⑤Connection modification after power-on
The smoothing capacitor in the direct current portion of the main circuit cannot be discharged
immediately after the power is turned off. To ensure safety, use a multimeter to check that the
voltage of the direct current (DC) is lowered to the safety range (25V DC or less)after the charge
lamp goes off. Also, confirm that the voltage is zero before short-circuiting. The residual voltage
(electric charge) may causesparks.
• Always connect a ground wire.
Electric shock or fire may result.
!
WARNING
• Ensure that a licensed specialist performs all wiring works.
• Confirm that the power is turned off (open) before commencing wiring
operations.
Electrical shock may result.
2-3
Basic Connection Diagram (Sink Logic)
Please refer to
9.1
Standard
specifications
for detail.
Ground-faul t
circuit interrupter
(GFCI)
0 to +/- 10V
0 to 10V
G11S:15HP and above
P11S:20HP and above
G11S:Up to 10HP
P11S:Up to 15HP
DB)
(CM)
(THR)
(*10)
RS-485
Fig.2-3-1
Note: The control circuit common terminals [11], (CM) and <CMY> are isolated
(*1) Use a drive with rated voltage matching the power supply voltage.
(*2) Use as required.
(*3) Use this peripheral device when necessary.
(*4) Remove the jumper wire (*4) between P1 and P(+) before connecting a DC REACTOR.
(*5) Be sure to use the braking unit (option)(*6) when connecting the external braking resistor (option)(*5)
(*6) Connect the braking unit to P(+) and N(-). The auxiliary terminals [1] and [2] have polarity.
Connect them as shown in the figure above.
(*7) The drive can be operated without connecting the auxiliary control power supply.
(*8) Terminal (X1) to (X9) can be set to 9 (THR) - Braking unit thermal trip input.
(*9) If using V2 or C1, as a reference signal, they must be used exclusively.
(*10) The P11S series inverter does not incorporate a DBR.
2-4
Basic Connection Diagram to PLC (Sink Logic)
Ground-faul t
circuit interrupter
(GFCI)
Please refer to
9.1
Standard
specifications
for detail.
G11S:15HP and above
P11S:20HP and above
G11S:Up to 10HP
P11S:Up to 15HP
(*10)
0 to +/- 10V
0 to 10V
RS-485
Fig.2-3-2
2-5
Basic Connection Diagram (Source Logic, Typically used in Europe)
Please refer to
specifications
9.1
Standard
for detail.
Ground-faul t
circuit interrupter
(GFCI)
0 to +/- 10V
0 to 10V
G11S:15HP and above
P11S:20HP and above
G11S:Up to 10HP
P11S:Up to 15HP
(*10)
RS-485
Fig.2-3-3
Note: The control circuit common terminals [11], (CM) and <CMY> are isolated
(*1) Use a drive with rated voltage matching the power supply voltage.
(*2) Use as required.
(*3) Use this peripheral device when necessary.
(*4) Remove the jumper wire (*4) between P1 and P(+) before connecting a DC REACTOR.
(*5) Be sure to use the braking unit (option)(*6) when connecting the external braking resistor (option)(*5)
(*6) Connect the braking unit to P(+) and N(-). The auxiliary terminals [1] and [2] have polarity.
Connect them as shown in the figure above.
(*7) The drive can be operated without connecting the auxiliary control power supply.
(*8) Terminal (X1) to (X9) can be set to 9 (THR) - Braking unit thermal trip input.
(*9) If using V2 or C1, as a reference signal, they must be used exclusively.
(*10) The P11S series inverter does not incorporate a DBR.
2-6
Basic Connection Diagram to PLC (Source logic, Typically used in Europe)
Please refer to
9.1
Standard
specifications
for detail.
Ground-faul t
circuit interrupter
(GFCI)
0 to +/- 10V
G11S:15HP and above
P11S:20HP and above
G11S:Up to 10HP
P11S:Up to 15HP
(*10)
(THR)
(P24)
0 to 10V
RS-485
Fig.2-3-4
2-7
2-3-2 Connecting the main circuit and ground terminals
Table 2-3-1 Functions of main circuit terminals and ground terminals
Symbol Terminal name Description
L1/R, L2/S, L3/T Main circuit power terminalConnects a 3-phase power supply.
U, V, W Inverter output terminal Connects a 3-phase motor.
R0, T0
P1, P (+)
P (+), DB
P (+), N (-) DC link circuit terminal
G Inverter ground terminal Grounds the inverter chassis (case) to the earth.
Auxiliary control-power
input terminal
DC reactor connecting
terminal
External braking resistor
connecting terminal
Connects a backup AC power supply to the
control circuit. (Not supported for inverter of 1HP
or less)
Connects the optional power-factor correcting DC
reactor.
Connects the optional external braking resistor.
(For models of 10HP or less for G11S, 15HP or
less for P11S)
Supplies DC link circuit voltage to the external
braking unit (option) or power regeneration unit
(option).
(1) Main circuit power terminals (L1/R, L2/S, L3/T)
① Connect these terminals to the power supply via a molded-case circuit breaker or a ground-fault circuit
interrupter for circuit (wiring) protection. Phase-sequence matching is unnecessary.
② To ensure safety, a magnetic contactor should be connected to disconnect the inverter from the power
supply when the inverter protective function activates.
③ Use control circuit terminal FWD/REV or the RUN/STOP key on the keypad panel to start or stop the
inverter. The main circuit power should be used to start or stop the inverter only if absolutely necessary
and then should not be used more than once every hour.
④ If you need to connect these terminals to a single-phase power supply, please contact the factory.
(2) Inverter output terminals (U, V, W)
① Connect these terminals to a 3-phase motor in the correct phase sequence. If the direction of motor
rotation is incorrect, exchange any two of the U, V, and W phases.
② Do not connect a power factor correction capacitor or surge absorber to the inverter output.
③ If the cable from the inverter to the motor is very long, a high-frequency current may be generated by stray
capacitance between the cables and result in an overcurrent trip of the inverter, an increase in leakage
current, or a reduction in current indication precision.
When a motor is driven by a PWM-type drive, the motor terminals may be subject to surge voltage generated
by drive element switching. If the motor cable (with 460V series motors, in particular) is particularly long,
surge voltage will deteriorate motor insulation. To prevent this, use the following guidelines:
Inverters 7.5 HP and larger
Motor Insulation Level 1000V 1300V 1600V
460 VAC Input Voltage 66 ft (20 m) 328 ft (100 m) 1312 ft (400 m) *
230 VAC Input Voltage 1312 ft (400 m) * 1312 ft (400 m) * 1312 ft (400 m) *
Inverters 5 HP and smaller
Motor Insulation Level 1000V 1300V 1600V
460 VAC Input Voltage 66 ft (20 m) 165 ft (50 m) * 165 ft (50 m) *
230 VAC Input Voltage 328 ft (100 m) * 328 ft (100 m) * 328 ft (100 m) *
* For this case the cable length is determined by secondary effects and not voltage spiking.
Note: When a motor protective thermal O/L relay is inserted between the inverter and the motor, the thermal
O/L relay may malfunction (particularly in the 460V series), even when the cable length is 165 feet (50m) or
less. To correct, insert a filter or reduce the carrier frequency. (Use function code “F26 Motor sound”.)
2-8
(3) Auxiliary control-power input terminals (R0 and T0)
The inverter operates even if power is not
provided to these terminals.
If a protective circuit operates and the
magnetic contactor on the inverter power
side is opened (off), the inverter control circuit
power, the alarm output (30A, B, and C), and
Power supply
RCD
Noise filter
Magnetic
contactor
Inverter
L1/R
L2/S
L3/T
P1
P(+)
+
the keypad panel display goes off. To prevent
this, the same AC power as the main circuit
AC power must be supplied (as auxiliary
control power) to the auxiliary control-power
input terminals (R0 and T0).
① To ensure effective noise reduction when
Insulation Transformer
R0
T0
+
DC/DC
Inverter
control power
using a radio noise filter, the output power
from the filter must go to the auxiliary
control-power input terminals.
If these terminals are connected to the input side of the filter, the noise reduction effect deteriorates.
Fig. 2-3-5 Connecting the auxiliary control-power input terminals
② When the RCD (Residual-current Protective Device) is installed (G11S:30HP or less), the terminal R0 and
T0 should be connected to the OUTPUT side of the RCD. If they are connected to the input side of the
RCD, RCD will be malfunction because the power supply of the inverter is three phase and the terminal R0
and T0 is single phase.
When the terminal R0 and T0 are connected to the INPUT side of the
RCD, the insulation transformer is required to install as shown on the
Fig. 2-3-5.
(4) DC reactor connecting terminals (P1 and P (+))
① Before connecting a power-factor correcting DC reactor (optional) to
these terminals, remove the factory-installed jumper.
② If a DC reactor is not used, do not remove the jumper.
Note:For inverter of 100HP or more, the DC reactor is provided as a separate
standard component and should always be connected to the terminals.
Fig. 2-3-6
(5) External braking-resistor connecting terminals (P (+) and DB)
For the G11S of 10HP or less, a built-in braking resistor is connected to terminals P (+) and DB. For the P11S
of 15HP or less, no built-in braking resister is connected, however built-in braking transistor is equipped. If
this braking resistor does not provide sufficient thermal capacity (e.g., in highly repetitive operation or
heavy inertia load operation) or braking torque is not enough, an external braking resistor (option) must be
mounted to improve braking performance.
① In case of G11S, remove the built-in braking resistor
from terminals P(+) and DB. Insulate the
resistor-removed terminals with adhesive insulation
tape, etc.
② Connect terminals P(+) and DB of the external braking
resistor to terminals P(+) and DB of the inverter.
③ The wiring (cables twisted or otherwise) should not
exceed 16ft (5m).
DC reactor
(DCR)
P1P(+)
External braking resistor (DB)
2
PDB
[ x x ]
DBR
1
DBN(-)
Fig. 2-3-7 Connection (G11S:10HP or less)
(THR)
(P24)
2-9
(6) DC link circuit terminals (P (+) and N (-))
The models of 15HP or above for G11S, 20HP or above for P11S does not contain a drive circuit for the
braking resistor. To improve braking performance,
an external braking unit (option) and an external
braking resistor (option) must be installed.
① Connect terminals P(+) and N(-) of the braking unit
to terminals P(+) and N(-) of the inverter. The
wiring (cables twisted or otherwise) should not
exceed 16ft(5m).
② Connect terminals P(+) and DB of the braking
resistor to terminals P(+) and DB of the braking unit.
The wiring (cables twisted or otherwise) should not
exceed 33ft (10m). When terminals P (+) and N (-)
of the inverter are not used, leave terminals open.
DC reactor
(DCR)
P1P(+)N(-)
External braking resistor (DB)
2
1
DB
P
P
DB
2
P
N
1
Braking unit (BU)
If P (+) is connected to N (-) or the braking resistor
is connected directly, the resistor will break.
③ Auxiliary contacts 1 and 2 of the braking unit have
polarity. To connect the power regeneration unit, refer
to the "Power Regeneration Unit Instruction Manual".
Fig. 2-3-8 Connection (G11S:10HP or above, P11S:15HP
or above)
(7) Inverter ground terminal
To ensure safety and noise reduction, always ground the inverter ground terminal. Also, metal frames of
electrical equipment must be grounded as specified in the Electric Facility Technical Standard.
The connection procedure is as follows:
① Ground metal frames to a ground terminal (Ground resistance:10Ω or less).
② Use a suitable cable (short and thick) to connect the inverter system to the ground terminal.
(THR)
(P24)
(8) Auxiliary power switching connector (CN UX) (for inverter of 40HP or more)
When an inverter of 40HP or more requires a main circuit power voltage as listed in Table 2-3-2, disconnect
auxiliary power switching connector CN UX from U1 and connect to U2. For the switching method, see Fig.
2-3-11.
Table 2-3-2 Main circuit power voltage requiring auxiliary power switching connector switching
Frequency [Hz]Power voltage range [VAC]
50380-398
60380-430
• Check that the number of phases and rated voltage of this product match
those of the AC power supply.
!
CAUTION
• Do not connect the AC power supply to the output terminals (U, V, W).
Injury may result.
• Do not connect a braking resistor directly to the DC terminals (P[+] and N[-]).
Fire may result.
(9) Fan power switching connector (CN RXTX) (for inverter of 40HP or more)
G11S/P11S without options supports DC power input via DC common connection by connecting the power
regeneration converter (RHC series) as shown in Fig. 2-3-10.
For details, refer to technical documentation.
The inverter of 40HP or more contains an AC-powered component (e.g., AC cooling fan).
To use the inverter using DC power input, switch the fan power switching connector (CN RTXT) inside the
inverter to the R0-T0 side and provide AC power to the R0 and T0 terminals. (See Fig. 2-3-9.)
For the switching method, see Fig. 2-3-11.
Note:
In the standard state, the fan power switching connector (CN RXTX) is connected to the L1/R-L3/T side.
When DC power input is not used, do not switch this connector.
The same AC voltage as the main circuit power voltage must be supplied to the auxiliary control-power input terminals
(R0 and T0). If not supplied, the fan does not rotate and the inverter will overheat (0H1).
2-10
P
30kW or more
40HP or more
Noise filter
MCCB
Magnetic
contactor
Jumper (not supplied for inverter of 100HP or more)
Jumper(notsupplied forinverterof 75kWormore)
P(+)
N(-)
Invert er
L1/R
L2/S
L3/T
P1
F
+
C
U
V
M
W
Power supply
CN RX TX
R0
T0
Fan
CN RX TX
R0
T0
When switched to DC power input mode
Fig. 2-3-9 Fan power switching
40HP or more
30kWormore
Power supply
PWM converter
R
S
T
Inverter
L1/R
L2/S
L3/T
CN RX TX
R0
T0
P(+)
C
+
N(-)
P(+)
P1
F
C
+
Fan
Switch CNRXTX to the R0-T0 side.
N(-)
U
V
W
M
Fig. 2-3-10A Example of connection by combination with power regeneration converter(40HP or more)
Note:
To connect the power regeneration converter to an inverter of 30HP or less, do not connect the power supply directly to the auxiliary control-power input
terminals (R0 and T0) of the inverter. However, if such a connection is required, insulate these input terminals from the main power of the power
regeneration converter with an insulation transformer. The connection example of a power regeneration unit is provided in the "Power Regeneration
Unit Instruction Manual".
MCCB or RCD
ower supply
Noise filter
Magnetic
contactor
Insulation Transformer
RHC series
L1/R
L2/S
L3/T
R1
S1
T1
L1/R
L3/T
R0
T0
FRN-G11S
U
V
M
W
Fig. 2-3-10B Example of connection by combination with power regeneration converter (30HP or less)
2-11
The switching connectors are mounted on the power
PCB above the control PCB as shown on the right.
Note:
To remove a connector, unlock the connector (using
the locking mechanism) and pull. To mount a
connector, push the connector until it click locks.
FRN040 to 075G11S-2UX, FRN040 to 150G11S-4UX,
FRN040 to 100P11S-2UX, FRN040 to 200P11S-4UX
FRN100 to 125G11S-2UX, FRN200 to 600G11S-4UX,
<Enlarged view of part A>
FRN125 to 150P11S-2UX, FRN250 to 800P11S-4UX
When shipped from the factory, CN UX is connected to the U1 side
and CN RXTX is connected to the L1/R-L3/T side.
<Oblique view of part A>
Factory shipment status Connector removal After connector switching.
CNUX : U1
CNRXTX : L1/R-L3/T
Fig. 2-3-11 Power switching connectors (only for 40HP or more)
In this figure the power voltage is 380 to 398V AC, 50Hz (or 380 to
430V AC, 60Hz) and the inverter is used in DC power input mode.
2-12
2-3-3 Connecting the control terminals
Table 2-3-3 lists the functions of the control circuit terminals. A control circuit terminal should be connected
according to the setting of its functions.
Table 2-3-3
Classification
Analog input
Digital input
Terminal
symbol
13 Potentiometer power
12 Voltage input ① Frequency is set according to the analog input voltage supplied from
V2 Voltage input Frequency is set according to the analog input voltage supplied from an
C1 Current input ① Frequency is set according to the analog input current supplied from
11 Analog input common Common terminal for analog input signals
FWD Forward operation/stop
REV Reverse operation/stop
X1 Digital input 1
X2 Digital input 2
X3 Digital input 3
X4 Digital input 4
X5 Digital input 5
X6 Digital input 6
X7 Digital input 7
X8 Digital input 8
X9 Digital input 9
Terminal name Function
supply
command
command
Used for +10V DC power supply for frequency setting POT (variable
resistor of 1 to 5kΩ)
an external circuit.
- 0 to +10V DC/0 to 100%
- Reversible operation using positive and negative signals:0 to +/10V DC/0 to 100%
- Reverse operation: +10 to 0V DC/0 to 100%
② The feedback signal for PID control is input.
③ The analog input value from the external circuit is used for torque
control. (P11S does not support this function.)
* Input resistance: 22kΩ
external circuit
- 0 to +10V DC/0 to 100%
- Reverse operation:+10 to 0V DC/0 to 100%
* It can be used only one terminal "V2" or "C1" alternatively
* Input resistance:22kΩ
an external circuit.
- 4 to 20mA DC/0 to 100%
- Reverse operation:20 to 4mA DC/0 to 100%
② The feedback signal for PID control is input.
③ PTC thermistor input
* It can be used only one terminal "V2" or "C1" alternatively.
* Input resistance:250Ω
Used for forward operation (when FWD-CM is on) or deceleration and
stop (when FWD-CM is off)
Used for reverse operation (when REV-CM is on) or deceleration and
stop (when REV-CM is off)
The coast-to-stop command, external alarm, alarm reset, multistep
frequency selection, and other functions (from an external circuit) can be
assigned to terminals X1 to X9. For details, see "Setting the Terminal
Functions E01 to E09" in Section 5.2, "Details of Each Function."
<Specifications of digital input circuit>
*
Item min. typ. max.
ON level 0V - 2V Operating voltage
OFF level 22V 24V 27V
Operating current at ON level - 3.2mA4.5mA
Allowable leakage current at OFF level - - 0.5mA
Analog output
CM Common terminal Common terminal for Digital input and FMP terminals
P24 Control Unit power Supply+24VDC power supply for control input. Maximum output current 100mA
PLC PLC signal power Used to connect power supply for PLC output signals (rated voltage
FMA
(11:
Common
terminal)
Analog monitor Outputs monitor signal using analog DC voltage 0 to +10V DC.
24(22 to 27) V DC) at source logic operation.
The meaning of this signal is one of the following:
-Output frequency (before slip compensation) -Power consumption
-Output frequency (after slip compensation) -PID feedback value
Outputs a monitor signal using the pulse waveform.
This signal has the same function as the FMA signal.
A running signal, frequency equivalence signal, overload early warning
signal, and other signals from the inverter are output (as transistor
output) to arbitrary ports, For details, see "Setting the Terminal
Functions E20 to E23" in Section 5.2, "Details of Each Function."
*
voltage
Maximum load current at ON level - - 50mA
Leakage current at OFF level - - 0.1mA
<Specifications of transistor output circuit>
Item min. typ. max.
ON level - 2V 3V Operating
OFF level - 24V 27V
Relay output
Communication
CMY Transistor output
30A,30B,
30C
Y5A,Y5C Multipurpose-signal relay
DX+, DX- RS-485 communication
SD Communication-cable
common
Alarm output for any fault If the inverter is stopped by an alarm (protective function), the alarm
output
input-output
shield connection terminal
Common terminal for transistor output signals
This terminal is insulated from terminals [CM] and [11].
signal is output from the relay contact output terminal (1SPDT).
Contact rating: 48V DC, 0.5A
An excitation mode (excitation at alarm occurrence or at normal
operation) can be selected.
These signals can be output similar to the Y1 to Y4 signals above.
The contact rating for any fault is the same as that of the alarm output
above.
An excitation mode (excitation at alarm occurrence or at normal
operation) can be selected.
Input-output signal terminals for RS-485 communication. UP to 31
inverters can be connected using the daisy chain method.
Terminal for connecting the shield of a cable. The terminal is
electrically floating.
(1)Analog input terminals (13,12,V2,C1,and 11)
①These terminals receive weak analog signals that may be
affected by external noise. The cables must be as short as
possible (66ft (20m) or less), must be shielded, and must
be grounded in principle. If the cables are affected by
external induction noise, the shielding effect may be
improved by connecting the shield to terminal [11].
② If contacts must be connected to these circuits, twin
(bifurcated type) contacts for handling weak signals must
be used. A contact must not be connected to terminal
[11].
③If an external analog signal output device is connected to
these terminals, it may malfunction as a result of inverter
noise. To prevent malfunction, connect a ferrite core or
capacitor to the external analog signal output device.
0k to 5 kΩ
Fig. 2-3-12
Fig. 2-3-13 Example of noise prevention
2-14
r
(2) Digital input terminals (FWD, REV, X1 to X9 and CM)
① Digital input terminals (e.g., FWD, REV, X1 to X9)
are generally turned on or off by connecting or
disconnecting the line to or from the CM terminal. If
Digital input terminals are turned on or off by
switching the open collector output of PLC using an
external power supply, a resulting bypass circuit may
cause the inverter to malfunction.
To prevent a malfunction, connect the PLC terminal
as shown in Fig. 2-3-14.
② When using a contact input, a relay having highly
reliable contact must be used.
Programmable
Logic controller
Fig. 2-3-14
Connection for External power supply
(3) Transistor output terminals (Y1 to Y4, CMY)
① To connect a control relay, connect a surge absorbing diode to both ends of its exciting coil.
(4) Others
① To prevent a malfunction as a result of noise, control terminal cables must be placed as far as possible
from the main circuit cables.
② The control cables inside the inverter must be secured to prevent direct contact with live section (e.g.,
main-circuit terminal block) of the main circuit.
Control lines generally do not have enhanced insulation. If the insulation of a
control line is damaged, the control signals may be exposed to high voltage in the
!
WARNING
main circuit. The Low Voltage Directive in Europe also restricts the exposure to
high voltage.
Electric shock may result
The inverter, motor, and cables generate noise.
!
CAUTION
Check that the ambient sensors and devices do not malfunction.
Accident may result.
(5) Wiring of control circuit (inverter of 40HP or more)
① Pull out the control circuit wiring along the left panel as shown in Fig. 2-3-15.
② Secure the cable to cable binding hole A (on the left wall of the main circuit terminal block) using a cable-tie
(e.g., insulock). The cable-tie must not exceed 0.14inch (3.5mm) in width and 0.06inch (1.5mm) in
thickness.
③ When the optional PC board is mounted, the signal lines must be secured to cable binding hole B.
Fig. 2-3-15 The wiring route of the control circuit
2-15
Fig. 2-3-16 The securing positions of the
control-circuit line of inverte
(40HP or more)
2-3-4 Terminal arrangement
(1) Main circuit terminals
FRNF25 to 001G11S-2UX
FRNF50 to 001G11S-4UX Screw size M3.5