Connection Equipment

Grounding terminal for inverter case.

All frame sizes

[PE]

Grounding terminal.

Frame size A4, A5,
and A6

[R/L1]
[S/L2]
[T/L3]

Connected to an AC power supply.
240 V class: Three-phase 200 - 240 V-50/60 Hz
480 V class: VFAS3-4004PC to 4132KPC：
Three-phase 380 - 480 V-50/60 Hz
VFAS3-4160KPC to 4280KPC：
Three-phase 380 - 440 V- 50 Hz
Three-phase 380 - 480 V- 60 Hz

All frame sizes

[U/T1]
[V/T2]
[W/T3]

Connected to a three-phase motor.

All frame sizes

[PA/+]
[PB]

Connected to a braking resistor.
Change the parameters <F304: Dynamic braking, OLr trip>, <F308: Braking resistance>, and <F309: Braking resistor capacity> if necessary.

Frame size A1, A2,
A3, A4, A5, and A7

[BU+]
[BU-]

Inside the inverter. Connected to a braking unit (optional). Braking resistor (optional) is connected to a braking unit terminals [PA] and [PB].

Frame size A8

[PA/+]
[PC/-]

A DC power can be input.
For models of VFAS3-2110P to 2550P and VFAS3-4220PC to 4280KPC,
a rush current suppression circuit (optional) is required.
Connected to a braking unit (Optional) for frame size A6.

All frame sizes

[PA/+]
[P0]

Be sure to connect the attached DC reactor.

Frame sizes A7
and A8

F

Input

Multifunction programmable digital input. In the default setting, forward run is performed with ON and deceleration stop with OFF.

Digital input.
• 24 Vdc-5 mA or less
Compliant with IEC61131-2 logic type 1
• Sink logic: ON < 10 V, 16 V < OFF
• Source logic: OFF < 5 V, 11 V < ON Sink logic and source logic can be switched with the slide switch [SW1]

R

Input

Multifunction programmable digital input. In the default setting, reverse run is performed with ON and deceleration stop with OFF.

Res

Input

Multifunction programmable digital input. In the default setting, this inverter protective function is reset by ON→OFF. It has no
effect when the inverter is in a normal condition.

S1

Input

Multifunction programmable digital input. In the default setting, preset speed operation is performed with ON

S2

Input

Multifunction programmable digital input. In the default setting, preset speed operation is performed with ON

S3

Input

Multifunction programmable digital input. In the default setting, preset speed operation is performed with ON

S4

Input

Multifunction programmable digital input. In the default setting, preset speed operation is performed with ON With <F146: Terminal S4 input select>, digital input, pulse train input, and PG input can be switched.

Digital input.
• 24 Vdc-5 mA or less
Compliant with IEC61131-2 logic type 1
• Sink logic: ON < 10 V, 16 V < OFF
• Source logic: OFF < 5 V, 11 V <ON
Sink logic and source logic can be switched with the slide switch [SW1] Pulse train input
• Up to 30 kpps (duty 50%)

S5

Input

Multifunction programmable digital input. In the default setting, preset speed operation is performed with ON. With <F147: terminal S5 input select>, digital input, pulse train input, and PG input can be switched.

CC

Common to input/output

An equipotential terminal of the control circuit. It is allocated in three positions.

PP

Output

10 Vdc power output for analog input setting.

10 Vdc
(allowable load current: 10 mAdc)

FP

Output

Multifunction programmable digital/pulse train output. With <F669: Terminal FP switching>, digital output and pulse train output can be switched.

Digital output
• 24 Vdc-50 mA Pulse train output
• Up to 30 kpps (duty 50%)

RR

Input

Analog input with 0 - 10 Vdc. It can be switched to PTC input, etc. with <F108: Terminal RR input select>.

0 - 10 Vdc
(internal impedance: 31.5 kΩ)

RX

Input

Analog input with -10 to +10 Vdc. With <F107: Terminal RX input voltage select>, it can be swtiched to 0 - 10 Vdc.

-10 to +10 Vdc
(internal impedance: 31.5 kΩ)

II

Input

Analog current input with 0 – 20 mAdc. The current can be changed to 4 - 20 mA, etc. with setting of the parameter.

0 - 20 mAdc
(internal impedance: 250 Ω)

FM

Output

Multifunction programmable analog output. 0 - 10 Vdc output with default setting. With <F681: Terminal FM switching>, meter option (0 - 1 mA), current (0 – 20 mA) output, and voltage (0 - 10
V) output can be switched.

0 - 10 Vdc
(allowable load resistance: 1 kΩ or more)
4 - 20 mAdc
(0 - 20 mAdc)
(allowable load resistance: 500 kΩ or less)

AM

Output

Multifunction programmable analog output. 0 - 20 mAdc output with default setting. With <F686: Terminal AM switching>, meter option (0 - 1 mA), current (0 - 20 mA) output, and voltage (0 - 10 V) output can be switched.

PLC

Output

When the slide switch [SW1] is set to the sink side or source side, it can be used as 24 Vdc power output.

24 Vdc-200 mA
(200 mA in total with P24)
Compliant with IEC61131-2

Input

When the slide switch [SW1] is set to the PLC side, it can be used as a common terminal for digital input terminal.

P24

Output

24 Vdc power output.

24 Vdc-200 mA
(200 mA in total with PLC)
Compliant with IEC61131-2

+SU

Input

DC power input to operate the control circuit. Connect a control power supply option or 24 Vdc power supply between [+SU] and
[CC].

24 Vdc- current 1A or more

STOA

Input

At the time of shipping, the terminals [STOA]-[STOB]-[PLC] are shorted by the shorting bar. This is a terminal with STO function that complies with the safety standard IEC61800-5-2. For details, refer to Safety Function Manual. This terminal is not programmable digital input.

Refer to Safety Function Manual.
Compliant with IEC61131-2 logic type 1
• Activate < 5 V, 11 V < Deactivate
Not coast stop

STOB

Input

FLA

Output

Multifunction programmable relay contact output. Operation of the protection function of the inverter is detected in the default setting. The contact across [FLA]-[FLC] is closed and [FLB]-[FLC] is opened during protection function operation.

Maximum contact capacity
• 250 Vac-2 A (cosφ=1)
• 30 Vdc-2 A (at resistive load)
• 250 Vac-1 A (cosφ=0.4)
• 30 Vdc-1A (L/R=7 ms)
Minimum contact capacity
• 24 Vdc-5 mA
Life
• 100000 times

FLB

Output

FLC

Output

R1A

Output

Multifunction programmable relay contact output. A low-speed signal is output in the default setting

R1C

Output

R2A

Output

Multifunction programmable relay contact output. It is not assigned in the default setting. The function can be set with <F134: Terminal R2 function >.

R2C

Output