Cart (0)
Close
-
Isolated 4 CH. Digital Input and 4 CH. AC Relay RS485 Module
$376.20Features - Wide input range DC power supply..
- Support ASCII and Modbus RTU protocol.
- Supports baud rates from 1.2Kbps to 115.2 Kbps.
- All 4 channels digital input ca be used as counter.
- Digital input signal with 3750Vrms isolation protection.
- Dual watchdog: Module’s firmware, host computer traffic.
- LED for each channels working status.
- DIN rail and panel mount support.
- Configured and self-test by outer dip-switch.
- Support screw terminal and external DC power adaptor.
Specifications - Input channel: 4 digital input channels.
- Input optical isolation: 3750 Vrms.
- Input logical level 0 +1/-V (max).
- Input logical level 1 +/-4.0V ~ +/-30V.
- Digital output Maximum voltage: +/-30V.
- Communication interface: RS-485.
- Communication speed: Baud rate from .2kbps to 115.2Kbps.
- Input impedance: 3Kohm.
- Distance:Â 500MÂ (max).
- Digital Input can be used as counter channel: 4
- Counter frequency: 100Hz.
- Output channel: 4 channel power reply outputs.
- Relay type: 2 Form A (RL1,RL2) , 2 Form C (RL3,RL4).
- Contact ratting: 5A /30V DC , 5A /120V AC , 5A /250V AC.
- Relay surge strength: 4000V.
- Relay operating time: 3mS.
- Relay operating life: 2 X 10(7).
- Dual watchdog: Hardware reset circuit, module and host operating status.
- Signal LED: Power on, all channels.
- Power supply: Screw terminal, or external DC adapter.
- Connection type: Screw terminal, accepts AWG #12~320 wires
- Power consumption: 2.7W.
- Operating environment: -10 to 50℃.
- Storage temperature: -20 to 70℃.
- Humidity: 10-90% Non-condensing.
- Dimension: 151mm X 75mm X 26mm .
- Weight: 400g .
