Advantech ADAM-4024 4-ch Analog Output Module with Modbus (0-20 mA, 4-20 mA, ±10 V)

Number of Analog Output Channels: 4 channels

Number of Digital Input Channels: 4 channels

Analog Output: 0-20 mA, 4-20 mA, ±10 V

Resolution: 12-bit (simultaneously compatible with 16-bit)

Current Load Resistance: Maximum 500 Ω (source)

Voltage Load Resistance: Minimum 1 kΩ

Accuracy: 120 dB @ 50/60 Hz

Signal Isolation: 3000 VDC

Programmable Output Speed: 0.125-128 mA/s; 0.0625-64 V/s

Digital Input: Logic 0: 1 VDC max; Logic 1: 10-30 VDC

Communication Protocol: Modbus RTU, ASCII via RS-485

Power Supply: 10-30 VDC

Power Consumption: 3 W @ 24 VDC

Watchdog Timer: System and communication (1.6 seconds)

Datasheet