Specs Programmable Logic Controller KV Nano series

Terminal block type: Expansion input unit

Model

KV-N8EX

KV-N16EX

Image

Expansion input unit

External connection method

Terminal block

Input terminals

24 VDC mode, 5 VDC mode

Maximum input voltage

26.4 VDC

Input rated voltage

24 VDC mode

5.3mA

5 VDC mode

1mA

Minimum ON voltage

24 VDC mode

19V

5 VDC mode

3.5V

Maximum OFF voltage

24 VDC mode

1.5mA

5 VDC mode

1.5V

Common method

8 points/1 common (2 terminals)*1

16 points/1 common (2 terminals)*1

Input time constant (four-level switching)

Input time constant setting

OFF to ON: Typ.

25µs : 10µs
300µs : 240µs
1ms : 1ms
10ms : 10ms

OFF to ON: Max.

25µs : 50µs
300µs : 290µs
1ms : 1.2ms
10ms : 11ms

ON to OFF: Typ.

25µs : 50µs
300µs : 280µs
1ms : 1ms
10ms : 10ms

ON to OFF: Max.

25µs : 150µs
300µs : 390µs
1ms : 1.2ms
10ms : 11ms

Input impedance

4.3kΩ

Internal current consumption

20mA or less

Weight

Approx. 150 g

Approx. 220 g

*1 The KV-N8EX and KV-N16EX have 2 COM terminals, but these are shared internally.

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Terminal block type: Expansion output unit

Model

KV-N8ER

KV-N16ER

KV-N8ET

KV-N8ETP

KV-N16ET

KV-N16ETP

Image

Expansion output unit

Output Points

8 points

16 points

8 points

16 points

External connectionmethod

Relay

MOSFET
With overcurrent protection function *2 *3

External connection method

Terminal block

Rated load

250 VAC/30 VDC, 2 A

30 VDC, 0.5 A

Leakage current (when output is OFF)

100 μA or less

Residual voltage (at ON)

0.8 VDC or less (with 0.5 A output)
0.6 VDC or less (with 0.3 A output)

ON resistance

50 mΩ or less

Common method

Independent

4 points/1 common
(8 terminals) *1

8 points/1 common
(4 terminals) *4

16 points/1 common
(8 terminals) *4 *5

Response time

OFF to ON

10 ms or less

100 μs or less (with a load of 1 mA or more)

ON to OFF

200 μs or less (with a load of 1 mA or more)

Relay life

Electrical: 100000 cycles or more (20 cycles/minute)
Mechanical: 20000000 cycles or more

Relay replacement

Impossible

Internal current consumption

60 mA or less

100 mA or less

30 mA or less

40 mA or less

Weight

Approx. 230 g

Approx. 260 g

Approx. 160 g

Approx. 210 g

*1 The KV-N16ER has two terminals for each of C0, C1, C2, and C3 respectively, which are shorted internally. (C0, C1, C2, and C3 are independent.)
*2 If even a single overcurrent is detected, the protection operation (output turned OFF) and automatic recovery are repeated for all outputs within the shared common ()The outputs within the shared common that are protected when an overcurrent is detected are outputs 000 to 007 or 008 to 015 for the case of the KV-N16ET(P)., until the cause of the problem is removed.
*3 MOSFET (N-ch) output for the sink output type; and MOSFET (P-ch) output for the source output type.
*4 The KV-N8ET(P) and KV-N16ET(P) COM terminals are shorted internally.
*5 The outputs within the shared common that are protected when an overcurrent is detected are outputs 000 to 007 or 008 to 015 for the case of the KV-N16ET(P).

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Terminal block type: Expansion I/O unit

Model

KV-N8EXR

KV-N8EXT

Image

Expansion input unit

External connection method

Terminal block

Input Points

8

Input terminals

24 VDC mode, 5 VDC mode

Maximum input voltage

26.4 VDC

Input rated voltage

24 VDC mode

5.3mA

5 VDC mode

1mA

Minimum ON voltage

24 VDC mode

19V

5 VDC mode

3.5V

Maximum OFF voltage

24 VDC mode

1.5mA

5 VDC mode

1.5V

Common method

8 points/1 common (1 terminal)*1

8 points/1 common (2 terminals)*1

Input time constant (four-level switching)

Input time constant setting

OFF to ON: Typ.

25µs : 10µs
300µs : 240µs
1ms : 1ms
10ms : 10ms

OFF to ON: Max.

25µs : 50µs
300µs : 290µs
1ms : 1.2ms
10ms : 11ms

ON to OFF: Typ.

25µs : 50µs
300µs : 280µs
1ms : 1ms
10ms : 10ms

ON to OFF: Max.

25µs : 150µs
300µs : 390µs
1ms : 1.2ms
10ms : 11ms

Input impedance

4.3kΩ

Expansion output unit

Output Points

8

External connectionmethod

Relay

MOSFET (N-ch)
(with overcurrent protection function)*3

Rated load

250 VAC/30 VDC, 2 A

30 VDC, 0.5 A

Leakage current (when output is OFF)

100µA or less

Residual voltage (at ON)

0.8 VDC or less (with 0.5 A output), 0.6 VDC or less (with 0.3 A output)

ON resistance

50mΩ or less

Common method

4 points/1 common
(2 terminals)*1*2

8 points/1 common
(4 terminals)*1*4

Response time

OFF to ON

10ms or less

100 µs or less
(with a load of 1 mA or more)

ON to OFF

200 µs or less
(with a load of 1 mA or more)

Relay life

Electrical : 100000 cycles or more (20 cycles/minute) Mechanical : 20000000 cycles or more

Relay replacement

Not possible

Internal current consumption

60mA or less

30mA or less

Weight

Approx. 230 g

Approx. 210 g

*1 The input COM and output COM terminals are independent.
*2 The KV-N8EXR has two C1 output terminals and two C2 output terminals, but each pair of these terminals is shared internally. (C1 and C2 are isolated.)
*3 If even a single overcurrent is detected, the protection operation (output turned OFF) and automatic recovery are repeated for all outputs within the shared common, until the cause of the problem is removed.
*4 The KV-N8EXT has four COM output terminals, but these terminals are shared nternally.

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Terminal block type: Analogue I/O unit

Model

KV-N3AM

Image

Conversion speed

80 µs/channel*1

Conversion

A/D conversion, D/A conversion

Points

A/D conversion : 2 (single end), D/A conversion : 1

Range/resolution

Voltage

-10 V to +10 V

A/D conversion : 1/8000 2.5 mV, D/A conversion : 1/8000 2.5 mV*2

0 to 10 V

A/D conversion : 1/4000 2.5 mV, D/A conversion : 1/4000 2.5 mV*2

0 to 5 V

A/D conversion : 1/4000 1.25 mV, D/A conversion : 1/4000 1.25 mV*2

1 to 5 V

A/D conversion : 1/3200 1.25 mV, D/A conversion : 1/4000 1.25 mV*2

Current

0 to 20 mA

A/D conversion : 1/4000 5 µA, D/A conversion : 1/4000 5 µA*2

4 to 20 mA

A/D conversion : 1/3200 5 µA, D/A conversion : 1/3200 5 µA*2

Conversion precision

Voltage

Without temperature
compensation

A/D conversion : ±0.3% of F.S. (at 25°C ±5°C), ±0.5% of F.S. (at 0 to 55°C), D/A conversion : ±0.3% of F.S. (at 25°C ±5°C), ±0.5% of F.S. (at 0 to 55°C)

With temperature
compensation

A/D conversion : ±0.3% of F.S. (at 25°C ±5°C), D/A conversion : ±0.3% of F.S. (at 25°C ±5°C), ±0.5% of F.S. (at 0 to 55°C)

Current

Without temperature
compensation

A/D conversion : ±0.4% of F.S. (at 25°C ±5°C), ±0.6% of F.S. (at 0 to 55°C), D/A conversion : ±0.3% of F.S. (at 25°C ±5°C), ±0.5% of F.S. (at 0 to 55°C)

With temperature
compensation

A/D conversion : ±0.4% of F.S. (at 25°C ±5°C), D/A conversion : ±0.3% of F.S. (at 25°C ±5°C), ±0.5% of F.S. (at 0 to 55°C)

Input resistance

Voltage

A/D conversion : 5MΩ

Current

A/D conversion : 250MΩ

Absolute maximum input

Voltage

A/D conversion : ±15V

Current

A/D conversion : ±30mA

Isolation method

Between analogue input

Isolated (photocoupler, transformer)

A/D , D/A conversion unit

Isolation method

Between Analogue input - output

Non-isolated

Isolation method

Between analogue input channels

A/D conversion : Non-isolated

Minimum load resistance

Voltage

D/A conversion : 1kΩ

Maximum load resistance

Current

D/A conversion : 600kΩ

Special functions

▼A/D conversion
Input range switching,
temperature fluctuation compensation enabling/disabling,
channel skip, scaling, special data offset,
peak-/bottom-hold, zero clip, zero shift, comparator,
averaging (time-specified, count-specified, moving average),
disconnection detection
▼D/A conversion
Output range switching, output data offset,
scaling, error hold,
upper/lower limit alarm, output limit,
channel skip, output in PROG mode

Internal current consumption

120mA or less

Weight

200 g

*1 When the temperature fluctuation compensation is used, the temperature fluctuation compensation time of 80 µs will be added regardless of the number of channels being used.
*2 For the possible measuring range for out-of-range input, refer to “A/D and D/A conversion table” in “KV-N3AM User's Manual.”

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Connector type: Expansion input unit

Model

KV-NC16EX

KV-NC32EX

KV-NC16EXE

Image

Expansion input unit

External connection method

Connector

European terminal block

Input Points

16 points

32 points

16 points

Input terminals

24 VDC mode, 5 VDC mode

Maximum input voltage

26.4 VDC

Input rated voltage

24 VDC mode

5.2 mA

5 VDC mode

1 mA

Minimum ON voltage

24 VDC mode

19 V

5 VDC mode

3.5 V

Maximum OFF voltage

24 VDC mode

1.5 mA

5 VDC mode

1.5 V

Common method

16 points/1 common (2 terminals)*1

32 points/1 common (2 terminals)*1

16 points/1 common (16 terminals) *2

Input time constant (four-level switching)

Input time constant setting

OFF to ON: Typ.

25 µs: 10 µs
300 µs : 240 µs
1 ms: 1 ms
10 ms: 10 ms

OFF to ON: Max.

25 µs: 50 µs
300 µs : 290 µs
1 ms: 1.2 ms
10 ms: 11 ms

ON to OFF: Typ.

25 µs: 50 µs
300 µs : 280 µs
1 ms: 1 ms
10 ms: 10 ms

ON to OFF: Max.

25 µs: 150 µs
300 µs : 390 µs
1 ms: 1.2 ms
10 ms: 11ms

Input impedance

4.4 kΩ

Internal current consumption

20 mA or less

Weight

Approx. 100 g

Approx. 110 g

Approx. 120 g

*1 The KV-NX16EX and KV-NC32EX have 2 COM terminals, but these are shared internally.
*2 The KV-NC16EXE has 16 COM terminals, but these are shared internally.

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Connector type: Expansion ounput unit

Model

KV-NC8ER

KV-NC16ET

KV-NC16ETP

KV-NC32ET

KV-NC32ETP

KV-NC16ETE

KV-NC16ETPE

Image

Expansion output unit

External connectionmethod

Relay

MOSFET output (With overcurrent protection function)*2*3

MOSFET output (With overcurrent protection function)*7*3

MOSFET output (With overcurrent protection function)*2*3

External connection method

European terminal block

Connector

European terminal block

Rated load

250 VAC/30 VDC, 2 A

30 VDC, 0.2 A*4

30 VDC, 0.2 A*9

Leakage current (when output is OFF)

100 µA or less

Residual voltage (at ON)

0.6 VDC or less

ON resistance

50mΩ or less

Minimum applicable load

Common method

4 points/1 common (8 terminals)*1

16 points/1 common (2 terminals)*5*6

32 points/1 common (2 terminals)*5*8

16 points/1 common (16 terminals)*5*6

Response time

OFF to ON

10 ms or less

100 µs or less (with a load of 1 mA or more)

ON to OFF

200 µs or less (with a load of 1 mA or more)

Relay life

Electrical : 100,000 cycles or more (20 cycles/minute) Mechanical : 20,000,000 cycles or more

Relay replacement

Not possible

Internal current consumption

70 mA or less

30 mA or less

50 mA or less

30 mA or less

Weight

Approx. 130 g

Approx. 100 g

Approx. 110 g

Approx. 120 g

*1 The KV-NC8ER has four C0s and four C1s, and each set of C0s and C1s is shorted internally.(The sets of C0s and C1s are independent.)
*2 If even a single overcurrent is detected, the protection operation (output turned OFF) and automatic recovery are repeated for all outputs within the shared common (The outputs within the shared common that are protected when an overcurrent is detected are outputs 000 to 007 or 008 to 015 for the KV-NC16ET(P) and KV-NC16ET(P)E.), until the cause of the problem is removed.
*3 Sink output types use MOSFET (N-ch) output. Source output types use MOSFET (P-ch) output.
*4 The rated load of each common terminal is 1.6.
*5 The KV-NC16ET(P), KV-NC16ET(P)E, and KV-NC32ET(P) COM terminals are shorted internally.
*6 The outputs within the shared common that are protected when an overcurrent is detected are outputs 000to 007 or 008 to 015 for the KV-NC16ET(P) and KV-NC16ET(P)E.
*7 If even a single overcurrent is detected, the protection operation (output turned OFF) and automatic recovery are repeated for all outputs within the shared common (The outputs within the shared common that are protected when an overcurrent is detected are outputs 000 to 015 or 100 to 115 for the KV-NC32ET(P).), until the cause of the problem is removed.
*8 For KV-NC32ET(P), the outputs within the shared common that are protected when overcurrents are detected,
are outputs 000 to 015, or outputs 100 to 115.
*9 The rated load of each common terminal is 3.2.

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Connector type: A/D & D/A conversion unit

Model

KV-NC4AD

KV-NC2DA

Image

Conversion speed

80 µs/channel*1

80µs/CH

Conversion

A/D conversion

D/A conversion

Points

4 (single end)

2

Range/resolution

Voltage

-10 V to +10 V

1/8000 2.5mV

0 to 10 V

1/4000 2.5mV

0 to 5 V

1/4000 1.25mV

1 to 5 V

1/3200 1.25mV

Current

0 to 20 mA

1/4000 5µA

4 to 20 mA

1/3200 5µA

Conversion precision

Voltage

Without temperature
compensation

±0.3% of F.S. (at 25°C ±5°C)
±0.5% of F.S. (at 0 to 55°C)

With temperature
compensation

±0.3% of F.S. (at 0 to 55°C)

±0.3% of F.S. (at 25°C ±5°C)
±0.5% of F.S. (at 0 to 55°C)

Current

Without temperature
compensation

±0.4% of F.S. (at 25°C ±5°C)
±0.6% of F.S. (at 0 to 55°C)

With temperature
compensation

±0.4% of F.S. (at 0 to 55°C)

Input resistance

Voltage

5MΩ

Current

250Ω

Absolute maximum input

Voltage

±15V

Current

±30mA

Isolation method

Between analogue input

Isolated (photocoupler, transformer)

Between analogue input channels

Non-isolated

Minimum load resistance

Voltage

1kΩ

Maximum load resistance

Current

600Ω

Special functions

Input range switching,
temperature fluctuation compensation enabling/disabling,
channel skip, scaling, special data offset,
peak-/bottom-hold, zero clip, zero shift, comparator,
averaging (time-specified, count-specified, moving average),
disconnection detection

Output range switching, output data offset,
scaling, error hold,
upper/lower limit alarm, output limit,
channel skip, output in PROG mode

*1 When the temperature fluctuation compensation is used, the temperature fluctuation compensation time of 80 µs will be added regardless of the number of channels being used.

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Connector type: Temperature input unit

Model

KV-NC4TP

Image

Temperature input unit

Number of inputs

4*1

Input

Thermocouple, Platinum resistance thermometer

Input range

Thermocouple

K : -270.0 to 1372.0˚C
J : -210.0 to 1200.0˚C
T : -270.0 to 400.0˚C
E : -270.0 to 1000.0˚C
N : -270.0 to 1300.0˚C
R : -50.0 to 1768.0˚C
S : -50.0 to 1768.0˚C
B : 0.0 to 1820.0˚C
WRe5-26 : 0.0 to 2315.0˚C

Platinum resistance thermometer

Pt100 : -200.0 to 850.0˚C
JPt100 : -200.0 to 600.0˚C

Overall accuracy

Thermocouple

±0.2% of F.S. (at 25°C ±5°C)
±0.4% of F.S. (at 0 to 55°C)

Platinum resistance thermometer

Allowable wiring resistance

Platinum resistance thermometer

100 Ω max./wire
(no variation allowed among
three wires)

Conversion speed

125ms/ch

Isolation method

Between input terminals and base unit :
Photocoupler/semiconductor relay/transformer isolation
Between channels : (When resistance thermometer is not used) :
Semiconductor relay isolation :
When resistance thermometer is used : No isolation

Special functions

Channel skip, disconnection detection,
averaging (time average, count average, moving average),
special data offset, peak-/bottom-hold, alarm function,
abnormal input setting function

Internal current consumption

40mA or less

Weight

Approx. 110 g

*1 Individual setting is possible for each channel.

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