Mini Modbus 4DI
User Manual
2.2. Technical Specifications
Power Supply
Voltage
10-38VDC; 20-28VAC
Maximum Current
62 mA @ 12V / 35 mA @ 24V
Digital Inputs
No of inputs
4
Voltage range
0 – 36V
Low State „0”
0 – 3V
High State „1”
6 – 36V
Input impedance
4kΩ
Isolation
1500 Vrms
Input Type
PNP or NPN
Counters
No
4
Resolution
32 bits
Frequency
1kHz (max)
Impulse Width
500 μs (min)
Temperature
Work
-20 °C - +65°C
Storage
-40 °C - +85°C
Connectors
Power Supply
3 pin
Communication
3 pin
Inputs
2 x 3 pin
Configuration
Mini USB
Size
Height
90 mm
Length
56 mm
Width
17 mm
Interface
RS485
Up to 128 devices
*
Maximum current with active Modbus transmission and high state on all inputs
Expansion Module– 4 digital inputs
User Manual
Version 1.2
4 / 12
