ifm Electronic AC2255, AS-Interface Schaltschrankmodul

Application

• Application: Installation in control cabinets

Electrical data

• Operating voltage [V]: 26.5...31.6 DC
• Max. current consumption from AS-i [mA]: 50
• Additional voltage supply [V]: 20...30 DC; (AUX)
• Max. current consumption from additional supply [mA]: 600; (AUX)
• Integrated watchdog: yes

Inputs / outputs

• Number of inputs and outputs: Number of digital inputs: 4; Number of relay outputs: 2

Inputs

• Number of digital inputs: 4
• Input circuit of digital inputs: PNP; (type 2 according to IEC 61131-2)
• Sensor supply of the inputs: AUX
• Power supply [V]: 18...30; (DC)
• Max. total current rating of inputs [mA]: 500
• Input current High [mA]: 6...10
• Input current Low [mA]: 0...2
• Switching level high [V]: > 11
• Digital inputs protected against short circuits: yes

Outputs

• Voltage range DC [V]: 24
• Voltage range AC [V]: 10...240
• Max. current load per output [mA]: 6000; (240 V AC; 24 V DC; ohmic resistance)
• Number of relay outputs: 2
• Short-circuit proof: no
• Electrically separated: yes

Operating conditions

• Ambient temperature [°C]: -25...60
• Max. relative air humidity [%]: 90; (non condensing)
• Max. height above sea level [m]: 2000
• Protection: IP 20
• Pollution degree: 2

Tests / approvals

• EMC: EN 61000-6-2,
, EN 62026-2, , EN 50581,
• MTTF [years]: 383
• Notes: The device shall be supplied from an isolating source.; This voltage source must have a secondary UL-listed fuse (see enclosed sheet).; Alternatively, a class 2 power supply can be used to supply AUX.

AS-i classification

• AS-i version: 2.11; 3.0
• AS-i addressing: addressing socket
• Extended addressing mode: yes
• AS-i master profile: M2; M3; M