GECON RTU-308E DAQ Data Acquisition IO Module 8AI + 8DI + 12DO [RS485 + RS232] Modbus RTU

Module Information:
- Model: RTU-308E
- AI: 8
- DI: 8
- DO: 12 (relay)
- RS232 (optional): 1
- RS485: 1
- MODBUS-RTU protocol: support

Description:
This universal data acquisition module can be used in the fields of building, HVAC, fire fighting, water supply, petrochemical, and environmental protection. It is adopted by most system integrators, automation companies and research institutes because it is a stable, reliable and cost-effective DAQ module.

Advantages:
- For Siemens and other PLCs
- For configuration software such as Kingview, FORCECON, MCGS, etc.
- Support RS232 (optional), RS485 interface, touch screen with Modbus protocol, and text screen
- Supports all standard Modbus device online communication

Stability and Reliability:
- Device selection: CPU and other key components are imported from the United States
- Production link: reflow soldering process, integrated machine production soldering
- Industrial design: RS485 port with photoelectric isolation, anti-interference and lightning protection
- High quality: industrial grade quality ensures long service life

System Parameters:
- CPU: American imported chip, 32-bit high-speed processor for ATMEL ARM, 72MHZ
- Operating system: for GCOS, 10ms scheduling mechanism
- Supply voltage: 7-30VDC at 3W; reverse polarity protection for power supply, isolated design
- Communication interface: DCDC isolation design, 2500V lightning protection, ESD, over-voltage, and over-current protection
- Dimensions: 155 x 95 x 39mm/6.1 x 3.7 x 1.5" (LxWxH)
- Two installation ways: fixed by screws and rail
- Environmental index: -40 to 85℃, 5%～95%RH non-condensing, IP20 protection
- Hardware watchdog: 1 second hardware watchdog protection system
- Channel isolation: 2500VDC isolation and anti-interference protection; due to its stable performance, it can be used in industrial fields

RS485/RS232 Parameters:
- One-way RS485; one-way RS232 (optional)
- Baud rate: 1200~115200
- Communication protocol: MODBUS RTU
- Default setting: 9600.N.8.1; station number: 1

AI Input:
- Input type: 4-20mA, 0-10V compatible, each channel can be configured separately
- Current: 4~20mA/0~20mA
- Voltage: 0~5V/0~10V
- Precision: 0.1% precision, 12bit ADC imported from the United States
- Refresh frequency: update all I/O point data once every 0.1 seconds
- Application design: industrial level anti-interference design enables stable performance and reliable data, with wiring protection against reverse polarity


DI Input:
- Input methods: NPN, PNP, dry contact, and wet contact
- ON level: 5-30VDC
- OFF level: 0-1VDC
- Refresh frequency: update all I/O point data once every 0.1 seconds
- Application design: industrial level anti-interference design enables stable performance and reliable data, with wiring protection against reverse polarity


DO Output:
- Output mode: relay
- Contact capacity: normally open relay: 5A/250VAC, 5A/30VDC
- Isolation protection: optocoupler isolation + relay isolation
- Response speed: 0.01 seconds (10ms)
- Application design: industrial anti-interference design makes it stable and reliable to use


Package Included:
- 1 x Data Acquisition Module