Technical characteristics of PLC-DI-24 input discrete signals module

Main technical characteristics of PLC-DI-24 input discrete signals module:

Name of parameter	Unit of measurement	Value
Number of discrete inputs	-	24 (one galvanically isolated group)
Rated input voltage, DC	V	24
Input voltage range, "ON" state (log. 1), DC	V	10 – 34
Input current, "ON" state (log. 1) (upon input voltage 10 V < U < 30 V)	mА	2.8 – 3.6 per channel
Input voltage range, "OFF" state (log. 0), DC	V	0 – 4
Minimum input current, "OFF" state (log. 0), max.	mА	2.0 per channel
Data response delay at output upon signal switching at input	ms	0, 1 or 3 (hardware-based) + from 0 up to 5000 (software-based)
Electrical insulation resistance of galvanically isolated circuits (upon test voltage frequency 50 Hz and testing time 1 min.)	V	1000
Electrical insulation resistance of galvanically independent circuits (at U _test = 1000 V DС), min	MОhm	100
Module address setting from 0 up to 15	-	mechanical switching device
Interface for communication with control controller	-	RS-485 (Modbus-RTU Slave up to 115200 bps) or CAN (from 50 kHz up to 500 kHz)
Connection/disconnection of matching impedance of connection line 120 Ohm	-	configured with a parameter
Module power supply voltage in +24 V DC circuit	V	12 – 34
Module power supply voltage in +5 V DC circuit	V	4.7 – 5.5
Consumption power in +5 V circuit	W	0.35
Environmental conditions
Operation temperature	°C	from -20 up to +45
Storage temperature	°C	from -40 up to +60
Relative humidity	-	up to 80 % with no condensed water
Atmospheric pressure	kPa	from 86 up to 106 (645 – 795 mm Hg)
Operation mode	-	continuous
Cooling		natural
Type of installation	mm	DIN rail, 35 mm
Protection level DIN EN 60529:2014	-	IP 20