KV-N3AM

Model

KV-N3AM

Conversion

Conversion A/D, Conversion D/A

Number of points

• Conversion A/D: 2 (final unico), Conversion D/A: 1

Range of Analog I/O and Resolution

Voltage

• -10 a +10 V
• Conversion A/D: 1/8000 2.5 mV, Conversion D/A: 1/8000 2.5 mV
• *1 0 a 10 V
• Conversion A/D: 1/4000 2.5 mV, Conversion D/A: 1/4000 2.5 mV
• *1 0 a 5 V
• Conversion A/D: 1/4000 1.25 mV, Conversion D/A: 1/4000 1.25 mV
• *1 1 a 5 V
• Conversion A/D: 1/3200 1.25 mV, Conversion D/A: 1/3200 1.25 mV
• *1

Current

• 0 a 20 mA
• Conversion A/D: 1/4000 5 µA, Conversion D/A: 1/4000 5 µA
• *1 4 a 20 mA
• Conversion A/D: 1/3200 5 µA, Conversion D/A: 1/3200 5 µA
• *1

Conversion Speed

80 µs/canal *2

Conversion Accuracy

Voltage

Without Temperature Compensation

• Conversion A/D: ±0.3 % of F.E. (at 25 °C ±5°C 77 °F ±9 °F)
• Conversion D/A: ±0.3 % of F.E. (at 25 °C ±5 °C 77 °F ±9 °F)

With Temperature Compensation

• Conversion A/D: ±0.3 % of F.E. (from 0 to 55 °C 32 to 131 °F)
• Conversion D/A: ±0.3 % of F.E. (at 25 °C ±5 °C 77 °F ±9 °F)

Current

Without Temperature Compensation

• Conversion A/D: ±0.4 % of F.E. (at 25 °C ±5 °C 77 °F ±9 °F)
• Conversion D/A: ±0.3 % of F.E. (at 25 °C ±5 °C 77 °F ±9 °F)

With Temperature Compensation

• Conversion A/D: ±0.4 % of F.E. (from 0 to 55 °C 32 to 131 °F)
• Conversion D/A: ±0.3 % of F.E. (at 25 °C ±5 °C 77 °F ±9 °F)

Input Resistance

• Voltage Conversion A/D: 5 MΩ
• Current Conversion A/D: 250 MΩ

Maximum Absolute Input

• Voltage Conversion A/D: ±15 V
• Current Conversion A/D: ±30 mA

Isolation Method

• Between Analog I/O and CPU: Isolated (photocoupler, transformer)
• Conversion A/D and D/A Unit:
• Between Input and Output Analogs: Not isolated
• Between Analog Input Channels: Conversion A/D: Not isolated

Minimum Load Resistance

Voltage Conversion D/A: 1 kΩ

Maximum Load Resistance

Current Conversion D/A: 600 kΩ

Special Functions

Conversion A/D:

• Input Range Switching, Temperature Fluctuation Compensation Enable/Disable, Channel Omission, Scaling, Special Data Compensation, Peak/Valley Value Retention, Zero Clip, Zero Offset, Comparator, Averaging (Time Specified, Count Specified, Moving Average), Disconnect Detection

Conversion D/A:

• Output Range Switching, Output Data Compensation, Scaling, Error Retention, High/Low Limit Alarm, Output Limit, Channel Omission, PROG Mode Output

Internal Current Consumption

120 mA or less

Weight

200 g

*1 For information on the possible measurement range for out-of-range inputs, refer to the “A/D and D/A Conversion Table” in the “KV-N3AM User Manual”. *2 When using temperature fluctuation compensation, a temperature fluctuation compensation time of 80 µs will be added, regardless of the number of channels used.