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.
- 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.
|
M91™ |
|
|---|---|
| I/O Expansion | |
| I/Os may be added via expansion port. Expand up to 150 I/Os | |
| Program | |
| 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 |
| General | |
| Power Supply | M91-2-R1 / R2C / T1 / T2C / UN2 : 12/24VDC M91-2- R6C / R34 / T38 / UA2 / RA22 : 24VDC |
| 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/NEMA4X (when panel mounted) |
| Standard | CE, UL Many of our products are also UL Class 1 Div 2 and GOST certified - please contact Unitronics |