M91-2-R2C

- 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 8 V DC | 17 V DC
Nominal voltage digital inputs 12 V DC | 24 V DC
Number of analog inputs* 1, 10 Bit, 0-10 V, 0-20 mA, 4-20 mA
Number of digital inputs 10
Number of encoder inputs* 3, 16 Bit, 10 kHz

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 analog outputs 2
Number of relay outputs 6
Number of transistor outputs 6
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-R2C"
Tools "M91-2-R2C"

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