Modules
1. Product Overview
This product is an PWM/NPN signal output module which is output through an RS485 interface.
1)4-channel PWM: frequency range 1HZ-40KHz, duty cycle 0-100.0%.
2)Output voltage:5V/Supply voltage/Open drain output (Jumper selection)
3)Output impedance: 1K Maximum single channel output current 25mA
4) module adopts RS485 MODBUS RTU standard communication, it can be networked with host computer software, , industrial touch screen, etc.
5) RS485 communication signal output interface adopts over-voltage and over-current double protection.
of communication parameters ( value): 9600,N,8,1
5Restore settings
Open shell Press restore button for more than 5 seconds module will to settings;
communication parameters : 9600, N, 8, 1
device address: 1
PWM parameters are not memorized after power failure.
Restore PWM parameter register to its default value.