RS485 Ethernet Digital Analog Input Output SCADA Modbus Remote Terminal Unit rtu Data Acquisition i/o Module
System parameters
- CPU adopt 32-bit ATMEL ARM(72MHZ)
- 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
- Watchdog 1.5m guard, high reliability
Series port parameters
- Port type 1RS485 & 1RS232
- 2500V lightning protection,overvoltage, overcurrent, ESD protection
- Communication parameter,default 9600.N.8.1
- MODBUS RTU Protocol
Analog input
- Default 4~20mA input, support 0~20mA/0~5/1~5/0~10V(open housing to jump)
- Precision 0.1%,16 bit
- 0.01m Refresh
Digital input
- Voltage level input(ON signal level 5-30VDC,6mA@24VDC)
- OFF by 0-3VDC input
- Protection: optocoupler isolation, 2500V lightning protection, overvoltage, overcurrent protection
- 0.01m Refresh
Digital output
- Relay output, NO
- Opto-couple isolation with relay isolation
- Contact load AC:5A/250V, DC:5A/30V
- Response time ≤0.01s
PT100 Input
- PT100 temperature probe input
- Precision 0.1℃
- Temperature range -200℃ to 320℃
