NEED - Programmable Relay without display
- 8 inputs (6 digital inputs and 2 analog-digital inputs)
- Programming in graphic language LAD or text language STL
- Internal RTC for adding weekly/daily/hourly schedule timers
- LED signaling the status of the relay and inputs / outputs
Structure of NEED system
- NEED-...-D - programmable relay
- Cable for programming and diagnostics for connection to PC computer:
- RS232 - NEED-PC-15B
- USB - NEED-PC-15C
- NEED-M-4KB: external memory card
- Free PC NEED software for editing, compiling, programming of the relay and the external memory card
(programming in graphic language LAD and text language STL)