16-Channel PNP Ethercat Digital Input I/O Module

Logic “0” signal voltage: -3V to 5V

Logic “1” signal voltage: 11V to 28V

Isolation withstand voltage: 500V

Vibration testing: Complies with EN 60068-2-6 standard

Shock testing: Complies with EN 60068-2-27 standard

Electromagnetic compatibility testing: Complies with EN 61000-4 standard

Protection rating: IP20

product details

Specification parameters

LD1406 (PNP Type) Digital Input Module Specifications
Electrical Parameters
Number of Input Channels	16	Input Response Frequency	500Hz (Max)
Input Signal Type	PNP	Input Filtering	Default 3ms, configurable from 0-20ms
Input Rated Voltage	Rated 24V DC (21V~28V DC)	Isolation Status	Optocoupler isolation, 3750Vrms
Signal Turn-On Voltage	> 15V DC (Input-to-common voltage difference)	Indicator Lights	1 green LED per channel
Signal Turn-Off Voltage	< 5V DC (Input-to-common voltage difference)	System-Side Current Consumption	20mA
Input Impedance	6.8kΩ	Module Fault Alarm	Supported
Typical Input Current	3.5mA (Typical at 24V)	Input Circuit Diagram
Hardware Response Time ON/OFF	100μs/100μs (Max)	Input Circuit Diagram