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
*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.”
