Brainchild IO-16DO Modbus IO Module





BrainChild Electronics Co., Ltd. was established in 1977. Presently we are the largest Temperature Controller maker in Taiwan, and the only maker of the paperless recorder in Taiwan.

The factory has a full automatic SMT production line. TÜV Rheinland certifies our ISO9001 once a year. In addition we have a well equipped and CSA certified laboratory to do CSA, UL and CE tests. A strong and experienced R&D team allows us to offer customers innovative and state-of-art industrial instruments for various FA solutions. We have won good reputation by supplying quality instruments with better features at competitive prices. It is our philosophy in pursuit of perfection through continuous improvement.


  • Portable
  • Modbus connectivity
  • Simple setup and easy handing
  • Upto 128 Module on RS485 network
  • Isolated modules avalible for special applications
  • Low-cost IO modules addition to existing PLC system
  • Standard software for module configuration and trouble shooting
  • Date acquisiton software for data storage and Real-time analysis on PC
  • IO modules used with the third party softwares via Modbus RTU Protocol
  • Interface with field devices to provide real-time data for SCADA / PLC / HMI
  • LEDs on every modules for digital IO status, communication and power supply
  • Different types of IO Modules AI, AO, DI, DO, RTD, Thermocouples are available
  • Direct reading of temperature without scaling by using RTD and Themocouple Modules



Digital InputsN.A
No.of CountersN.A
Isolation (Field&Logic)N.A
Status IndicationN.A
Power supply“+12 V to +24 V”
Common specifications
Counter Resolution32 Bit
Counter frequency1 KHz
Pulse widthMin 500 Micro sec
Counter ModeUP/Down
Digital input 0 level0-6.5 V
Digital input 1 level+12 to +24 V DC
Input Impedance2200 ohms
Input filterMax 6553 msec.
Digital Outputs16
Type of Digital outputOpen collector
Maximum load current100 mA/channel
Maximum load Voltage36 V DC
Isolation (Field&Logic)1500 V RMS
Status IndicationLED for each channel
Watch dog timerAvailable
Watch dog time1-255 sec, adjustable

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