LU-S14012  1-ch Analog Input Module

Summary:

LU---S14012, the input may be multi-range voltage and current signal. The other functions are same with LU-S14011.

Main Feature:

Excellent EMC performance

1. High Anti-Electrostatic, test result:
  Air Discharge: ± 12 KV
  Contact Discharge: ± 6 KV
2. Easy to pass 3 KV Electrical Fast Transient/Burst Immunity Test (EFT test)
3. Lighting Surge Immunity: ± 2 KV
4. Radiated & Noise Immunity Test
With noise interference simulated by multi-circle wire(Impulse amplitude: 1 KV, bandwidth: 1 µs) by 10 minutes, no abnormal phenomena
5. Voltage Dips, Short Interruptions, and Voltage Variations Immunity Test 
  Gradual change of voltage: ± 20% Ut,
Gradual change of time: 2 s ± 20%
  Voltage Dips and Short Interruptions: 40% Ut 
The duration time: 5 s

 
Analog Input
● Resolution: 16 bits
● Input Type: mV, V or mA
● Input Range: ±150 mV, ±500 mV, ±1 V,  ±5 V, ±10 V, ±20 mA
● Isolation Voltage: 3000 VDC
● Input Surge Protection: Yes
● Sampling Rate: 10 sample/sec.
● Input Impedance: 20 MΩ
● Bandwidth: 2.62 Hz
● Accuracy: ±0.05% or better
● Zero Drift: ±6 µV/°C
● Full Span Drift: ±25 ppm/°C
● CMR @ 50/60 Hz: 150 dB
● NMR @ 50/60 Hz: 100 dB

Digital Input
● Channels: 1
● Logic Level 0: +1 V max
Logic Level 1: +3.5 V ~ +30 V
● Pull up current: 0.5 mA
10KΩ resistor to +5 V
● May be Event Counter
Max. frequency input: 50 Hz
Min. pulse width input: 1 sec.　

Digital Output
● Channels: 2
● Open-Collector Outputs(with max. load): 30 V, 30 mA
● Power Dissipation: 300 mW

Communication
● Mode: RS-485
● Communication Protocol: Modbus
● Isolation Voltage: 3000 VDC
● Surge protection & Thunder-proof: Yes

Watchdog Timer Built in

Power
● Power : Unregulated +10 ~ +30 VDC
● Power Consumption: 1.4W