ifm Electronic AC246A AS Interface AirBox

Application

• Application: AS-i ATEX module

Electrical data

• Operating voltage [V]: 26.5...31.6 DC
• Max. current consumption from AS-i [mA]: 300
• Integrated watchdog: yes

Inputs / outputs

• Number of inputs and outputs: Number of digital inputs: 2; Number of pneumatic outputs: 1

Inputs

• Number of digital inputs: 2
• Input circuit of digital inputs: PNP
• Sensor supply of the inputs: AS-i
• Power supply [V]: 20...30; (via flat cable)
• Max. total current rating of inputs [mA]: 200
• 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

• Electrical design: AS-i
• Number of pneumatic outputs: 1

Operating conditions

• Ambient temperature [°C]: -10...50
• Protection: IP 50

Tests / approvals

• ATEX marking: II 3D Ex tc IIIB T80°C Dc X IP50
• EMC: EN 50295,
• MTTF [years]: 351

AS-i classification

• AS-i version: 2.11; 3.0
• AS-i addressing: addressing socket
• Extended addressing mode: no
• AS-i master profile: M2; M3; M4
• AS-i profile: S-3.F.F
• AS-i I/O configuration [hex]: 3
• AS-i ID code [hex]: F.F
• AS-i certificate pending: yes
• Assignment of the data bits: data bit, D0, D1, D2, D3
, input, 1, 2, 3, 4, socket, I-1/2, I-1/2 I-2, -, -, pin, 4, 2 4, -, -, pneumatic output, -, -, 4, -

Mechanical data

• Weight [g]: 403
• Type of mounting: quick mounting
• Materials: PA; POM; piercing contacts: CuSn6 nickel-plated and tin-plated
• Pneumatic system: 1 x 5/2-way slide valve (free from overlapping)
• Operating pressure range [bar]: 3...8
• Operating pressure range [MPa]: 0.3...0.8
• Air flow at 6/5