Unitronics M90 M91 Series | Sensopart

	Unitronics M90/M91 Micro OPLC™ PLC with built-in text LCD display, Keypad, and on board I/O. (Expandable to 150)

Model comparison at a glance M90/M91 comparison table	Functions 80 screens - 15 languages High speed - PT100 - TC inputs PWM - PID - Time based control Database and print utilities Discontinued Models	Communication SMS messaging Remote access MODBUS/OPC Server MODBUS networking UniCAN (C models) RS232/RS485

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M91 Series PLC/Text HMI (2 line display)
Part Number	Description	Installation Manual	Technical Specification
M91-2-R1	12/24VDC, 10 Digital Inputs, 6 Relay Outputs, 1 Analogue Inputs, RS232/485
M91-2-R2C	12/24VDC, 10 Digital Inputs, 2 Digital/Analogue (current/voltage) Inputs, 6 Relay Outputs, RS232/485/CAN
M91-2-R6C	24VDC, 6 Digital Inputs, 6 Analogue/Digital Inputs, 6 Relay Outputs, RS232/RS485/CAN
M91-2-R34	24VDC, 20 Digital Inputs, 2 Analogue/Digital Inputs, 12 Transistor Outputs, RS232/RS485
M91-2-T1	12/24VDC, 12 Digital Inputs, 12 Transistor Outputs, RS232/RS485
M91-2-T38	24VDC, 22 Digital Inputs, 16 Transistor Outputs, RS232/RS485
M91-2-T2C	12/24VDC, 10 Digital Inputs, 2 Analogue/Digital Inputs, 12 Transistor Outputs, RS232/RS485/CAN
M91-2-UN2	12/24VDC, 10 Digital Inputs, 2 A/D-PT100-TC Inputs, 12 Transistor Outputs, RS232/RS485
M91-2-UA2	24VDC, 10 Digital Inputs, 2 A/D-TC Inputs, 10 Transistor Outputs, 2 Analogue Outputs, RS232/RS485
M91-2-RA22	24VDC, 8 Digital Inputs, 2 A/D Inputs, 2 PT100-TC Inputs, 8 Relay Outputs, 2 Analogue Outputs, RS232/RS485
M90 Series PLC/Text HMI (1 line display)
Part Number	Description	Installation Manual	Technical Specification
M90-19-B1A	24VDC, 10 Digital Inputs, 6 Relay Outputs, 1 Analogue Inputs, RS232
M90-T	24VDC, 8 Digital Inputs, 6 Transistor Outputs, RS232
M90-TA2-CAN	24VDC, 10 Digital Inputs, 2 Analogue Inputs, 8 Transistor Outputs, 1 Analogue Output RS232/CAN
M91 Series PLC/Text HMI Discontinued models
Part Number	Description	Installation Manual	Technical Specification
M91-19-4R1	Discontinued
M91-19-4T1	Discontinued
M91-19-4TC2	Discontinued
M91-19-4UN2	Discontinued
M91-19-R2	Discontinued
M91-19-UN2	Discontinued
M91-19-4R2C	Discontinued
M91-19-4T2C	Discontinued
M91-19-4UA2	Discontinued
M91-19-R1	Discontinued
M91-19-R2C	Discontinued

Unitronics M90/M91 Micro OPLC™

M91-2-R1

M91-2-R2C

M91-2-R6C

M91-2-R34

M91-2-T1

M91-2-T38

M91-2-T2C

M91-2-UN2

M91-2-UA2

M91-2-RA22

M90-19-B1A

M90-T

M90-TA2-CAN

M91-19-4R1

M91-19-4T1

M91-19-4TC2

M91-19-4UN2

M91-19-R2

M91-19-UN2

M91-19-4R2C

M91-19-4T2C

M91-19-4UA2

M91-19-R1

M91-19-R2C

Unitronics
M90/M91
Micro OPLC™