Analog I/O unit,Voltage/current input 2 channels + Voltage/current output 1 channel KV-N3AM

Model

KV-N3AM

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 : 1/3200 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 77°F ±9°F)
±0.5% of F.S. (at 0 to 55°C 32 to 131°F)
D/A conversion :
±0.3% of F.S. (at 25°C ±5°C 77°F ±9°F)
±0.5% of F.S. (at 0 to 55°C 32 to 131°F)

With temperature
compensation

A/D conversion :
±0.3% of F.S. (at 0 to 55°C 32 to 131°F)
D/A conversion :
±0.3% of F.S. (at 25°C ±5°C 77°F ±9°F)
±0.5% of F.S. (at 0 to 55°C 32 to 131°F)

Current

Without temperature
compensation

A/D conversion :
±0.4% of F.S. (at 25°C ±5°C 77°F ±9°F)
±0.6% of F.S. (at 0 to 55°C 32 to 131°F)
D/A conversion :
±0.3% of F.S. (at 25°C ±5°C 77°F ±9°F)
±0.5% of F.S. (at 0 to 55°C 32 to 131°F)

With temperature
compensation

A/D conversion :
±0.4% of F.S. (at 0 to 55°C 32 to 131°F)
D/A conversion :
±0.3% of F.S. (at 25°C ±5°C 77°F ±9°F)
±0.5% of F.S. (at 0 to 55°C 32 to 131°F)

Input resistance

Voltage

A/D conversion : 5 MΩ

Current

A/D conversion : 250 Ω

Absolute maximum input

Voltage

A/D conversion : ±15 V

Current

A/D conversion : ±30 mA

Isolation method

Between analog input

Isolated (photocoupler, transformer)

A/D , D/A conversion unit

Isolation method

Between Analog input - output

Non-isolated

Isolation method

Between analogu input channels

A/D conversion : Non-isolated

Minimum load resistance

Voltage

D/A conversion : 1 kΩ

Maximum load resistance

Current

D/A conversion : 600 Ω

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

120 mA or less

Weight

200 g