Description
Unitronics M91-2-R34
- 2 Digital Inputs,
- Including 3 Inputs, which can function as either high-speed counters, shaft encoders, frequency measurers or as normal digital inputs
- Including 2 Inputs, which can function as either Analog Inputs for Voltage or Current, or as normal digital inputs
- 12 Relay Outputs separated into 3 groups
- 2 Lines x 16 characters, STN LCD, LED backlight HMI Displays
- RS232/RS485 Communication Port
- MODbus
- GSM support – enables SMS messages
- 24 VDC power supply
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M91™
An affordable All-in-One programmable controllers: a smart PLC with a textual HMI and keyboard, plus onboard I/O configurations; expands up to 150 I/Os.
Overview
- Shaft-encoder inputs and PWM outputs
- Direct temperature inputs
- Auto-tune PID, up to 4 loops
- Date & time-based control Database
- Full source upload
- Up to 80 user-designed screens
- Multilingual: supports over 15 languages and 20 graphic symbols
- Scroll between pre-programmed recipes/menus
- Memory and communication monitoring via HMI – No PC needed
- SMS messaging via GSM
- Remote access utilities
- PC access via MODBUS or OPC server
- Supports MODBUS protocol
- CANbus (in C models only)
- User-defined ASCII strings, enable communication with external devices
- RS232/RS485 built-in port
- I/O options include digital, analog, high-speed, temperature & weight measurement. See table below:
- M91™ models – Onboard I/Os
- I/O Expansion Modules
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U90™ Software for M91™
All-in-One software enables you to:
- Develop your PLC and HMI applications in one environment
- Configure hardware & communications
- Establish modem and data communications
- Test and debug your programs
