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M91™ Series
Brand: UnitronicsAn 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.
Features- 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.
Specifications
Brand
I/O Expansion
- I/Os may be added via expansion Port. Expand up to 150 I/Os
Application Memory
- 36K (Virtual) Ladder code capacity
Memory Operands
- 256 coils, 256 registers, 64 timers
Database
- 1024 integers, (Indirect access)
Operator Panel
- Type & colors - STN LCD
- Display - 2 lines x 16 characters
- Keys - 15 Keys
Power Supply
- M91-2-R1 / R2C / T1 / T2C / UN2: 12/24 Vdc
- M91-2- R6C / R34 / T38 / UA2 / RA22: 24 Vdc
Battery
- 7 Years typical at 25° C, battery back-Up for all memory sections and RTC
Clock
- Real-time clock functions (Date and time)
Environment
- IP65/NEMA 4X (when Panel Mounted)
Standard
- CE, UL
- Many of our products are also UL Class 1 Div. 2 and GOST certified - please Contact Unitronics