M91-2-UN2

- Display: STN LCD, 2 lines x 16 characters
- Power supply: 12…24 V DC
- Digital inputs: 10
- Digital outputs: 6
- Transistor outputs: 6
- Analog outputs: 2
- Communication: RS232 / RS485 / Ethernet / Modbus / OPC
ELDAS®:

Technical approvals, conformities CE,cULus

Current type DC
Nominal voltage 12 V-24 V

Back-up battery CR2450N, 7 years typical at 25 °C, battery back-up for RTC and system data, including variable data
Ingress Protection IP 20 / NEMA1 (DIN rail mounted), IP 65 / NEMA4X (Panel mounted)
Mounting DIN rail, Panel with brackets
Operation temperature 0 … 50 °C / 32 ... 122 °F
Relative huminity, no condensation 10 ... 95 %
Storage temperature (no ice) -20 … 60 °C / -4 ... 140 °F

Display STN LCD, 2 lines x 16 characters
Number of definable displays 80
Number of keys 15

High level treshold digital inputs | |
Nominal voltage digital inputs 12 V DC | 24 V DC
Number of analog inputs* 2, 14 Bit, 0-10 V, 0-20 mA, 4-20 mA
Number of digital inputs 12
Number of encoder inputs* 2, 16 Bit, 10 kHz
Number of temperature inputs 2, PT100 / TC

Contact materials AgNi + 5 μ Au | AgSnO2

Database size 1024 integers (indirect access)
Execution time 12 µs / Bit
Memory card Micro SD-Card
Number of ladder code memory (virtual) 36
Number of memory bits (coils) 256
Number of memory integers (registers) 256
Number of timers 64

Number of high speed outputs 12 PNP
Rated current 5
Rated voltage AC 230 V

Frequency range Rated frequency
Nominal voltage 12 … 24 V DC
Operating voltage range 10.2 … 28.8 V DC
Power consumption AC / DC - / 6.24 W

Approvals UKCA,CE,cULus
Approvals
Documents "M91-2-UN2"
Tools "M91-2-UN2"

Accessories

IO-AI4-AO2
Extension module 24VDC

IO-AI8
Extension module

IO-AO6X
Extension module 24VDC

IO-ATC8
Extension module

IO-D16A3-RO16
Extension module 24VDC

IO-DI16
Extension module 24VDC

IO-DI8ACH
Extension module 110/220VAC

IO-DI8-RO4
Extension module 24VDC

IO-PT400
Extension module

IO-PT4K
Extension module

IO-LC1
Extension module 24VDC

IO-LC3
Extension module

IO-RO8
Extension module 24VDC

IO-RO16
Extension module 24VDC