8-channel PWM output module 485 to Modbus RTU protocol

PWM Output

Output Channels

8-channel PWM output

PWM Output Frequency

1-100KHZ, Channels 1-4 share frequency, Channels 5-8 share frequency

PWM Output Duty Cycle

8 channels can independently set duty cycle, adjustable range 0-1000 with 0.1% unit

Output Square Wave Amplitude

Jumper selects internal power supply amplitude: 5V; Jumper selects external power supply amplitude: 4.5V-25V

Output Drive Capability

Jumper selects internal power supply: single channel <100mA; Jumper selects external power supply: single channel <500mA

Operating Mode

Outputs based on set frequency and duty cycle

Other

Communication Interface

RS485

RS485 Transmission Rate Note

Maximum 180 times/second (total channels of single module, at 115200bps)

Maximum 24 times/second (total channels of single module, at 9600bps)

Maximum 3 times/second (total channels of single module, at 1200bps)

Baud Rate

1200～115200bps

Slave Address

1～255

Watchdog

Hardware watchdog

Power Supply Voltage

+10~30VDC

Power Protection

Reverse power protection

Power Consumption

Rated 1W @ 24VDC

Operating Temperature

-40℃～80℃, 16～80%RH (no condensation)

Storage Temperature

-40℃～＋80℃