KEYENCE KV-AD40 A/D Conversion Unit, 4 Analog Input Channels

Type

A/D conversion unit

Analogue I/O point

4 points (differential input)

Analogue I/O range (resolution)

Voltage

-10 to +10 V (2.5 mV 1/8,000)
0 to 10 V (2.5 mV 1/4,000)
0 to 5 V (1.25 mV 1/4,000)
1 to 5 V (1.25 mV 1/3,200)

Input current

0 to 20 mA (5 µA 1/4,000)
4 to 20 mA (5 µA 1/3,200)

Input impedance

Voltage: 1 MΩ, Current: 250 Ω

Conversion speed

80 µs/ch

Conversion precision

25 °C ±5 °C

Voltage: ±0.2 % of F.S., Current: ±0.2 % of F.S.

0 to 50 °C

Insulation mode

Between unit and CPU: Photocoupler insulation, non-insulation between channels

Absolute max. input

Voltage: ±15 V, Current: 30 mA

Internal current consumption

110 mA or less

Weight

Approx. 150 g