← RS-485 I/O Modules: ADAM-4000/4100
ADAM-4021

ADAM-4021

1AO RS-485 Modbus Remote I/O
Key Features
  • 1ch analog output
  • Protocols:ASCII / Modbus
  • Watchdog timer to recover the system
  • 3000VDC isolation protection
Detailed Specifications
Analog Output — Channels1
Analog Output — Output Ranges0~10 V, 0~20 mA, 4~20 mA
Analog Output — Output TypeV, mA
Analog Output — Resolution16-bit
Communications — InterfaceRS-485
Environment — Isolation Voltage3,000 VDC
Environment — Operating Temperature-10~70 °C (14~158 °F)
General — Connectors1 x 10-pin plug-in screw terminal
General — ProtocolASCII command, Modbus/RTU
Power Requirements — Input Voltage10~30 VDC
Hardware — CertificationCE, FCC