RS485 Ethernet Remote Terminal Unit rtu IO Module SCADA RTU With Modbus
System parameters
- 32-bit ATMEL ARM(72MHZ) multipoint control unit
- GCOS(10ms scheduling mechanism) embedded OS
- Power 7-35VDC @2W, power supply reverse protection, isolation design
- Installation by DIN rail mounting or screw fixing
- Working Environment: T(-40℃~85℃),H(5%~95%RH)
- Protection IP20
- Inside watchdog 1.5m guard
Series port parameters
- Port type 1RS485 & 1RS232
- 2500V lightning protection,overvoltage, overcurrent, ESD protection
- Baud rate 1200~115200,default 9600.N.8.1
- MODBUS RTU Protocol
Analog input
- Input type 4~20mA<default>,option: 0~20mA/0~5/1~5/0~10V
- Precision 0.1%,16 bit
- 0.01m Refresh
Digital input
- Voltage level input(ON signal level 5-30VDC,6mA@24VDC)
- OFF signal level 0-3VDC
- Isolation: opto-couple(2500V lightning protection, overvoltage, overcurrent protection)
- Refresh rate 0.01m
Digital output
- Relay output, NO
- Relay and Opto-couple double isolation
- Contact load AC:5A/250V, DC:5A/30V
- Response time ≤0.01 second
PT100 Input
- Input type PT100
- Precision 0.1℃
- Temperature range -200℃ to 320℃