IFM AC546A
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Quick facts
| Availability | Confirmed on request |
| Category | All AS-interface I/O modules |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can AC546A be shipped?
AC546A is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up AC546A in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for AC546A and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for AC546A, subject to availability and destination.
For the decentralised triggering of cylinders and valve actuators Combination of AS-i I/O module and solenoid valve High energy efficiency due to decentralised application near the actuator Reduced installation and wiring complexity Easy toolless installation and wiring thanks to quick mounting technology
Specifications
Application
| Design | housing for DIN rail mounting |
| Application | AS-i ATEX module |
Electrical data
| Operating voltage[V] [V] | 26.5...31.6 DC |
| Max. current consumption from AS-i[mA] [mA] | 300 |
| Integrated watchdog | yes |
Inputs / outputs
| Number of inputs and outputs | Number of digital inputs: 4; Number of pneumatic outputs: 1 |
Inputs
| Number of digital inputs | 4 |
| Input circuit of digital inputs | PNP |
| Sensor supply of the inputs | AS-i |
| Power supply[V] [V] | 20...30; (via flat cable) |
| Max. total current rating of inputs[mA] [mA] | 200 |
| Input current High[mA] [mA] | 6...10 |
| Input current Low[mA] [mA] | 0...2 |
| Switching level high[V] [V] | > 11 |
| Digital inputs protected against short circuits | yes |
Outputs
| Electrical design | AS-i |
| Number of pneumatic outputs | 1 |
Operating conditions
| Ambient temperature[°C] [°C] | -10...50 |
| Protection | IP 50 |
Tests / approvals
| ATEX marking | II 3D Ex tc IIIB T80°C Dc X IP50 |
| EMC | EN 50295; IEC 61000-6-2 |
| MTTF[years] [years] | 317 |
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; M4 |
| AS-i profile | S-7.A.E |
| AS-i I/O configuration[hex] [hex] | 7 |
| AS-i ID code[hex] [hex] | A.E |
| 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; I-3/4; I-3/4 I-4; pin; 4; 2 4; 4; 2 4; pneumatic output; 4; -; -; - |
| data bit | D0 |
| input | 1 |
| socket | I-1/2 |
| pin | 4 |
| pneumatic output | 4 |
Mechanical data
| Weight[g] [g] | 404 |
| Housing | rectangular |
| Type of mounting | quick mounting; AS-i flat cables directly connectable; mounting on DIN rail; (TH35 (EN 60715)) |
| Dimensions[mm] [mm] | 108 x 85 x 50 |
| 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 | 3...8 bar; 0.3...0.8 MPa |
| 3...8 bar | 0.3...0.8 MPa |
| Air flow at 6/5 bar[l/min] [l/min] | 500 |
| Permissible compressed air | non-lubricated compressed air class 6-3-1; lubricated compressed air class 6-3-4 |
| Manual override | pressing/releasing or pressing/turning/locking |
| Tube fittings | 8 mm |
| Exhaust | exhaust can be discharged through tube connection |
Displays / operating elements
| Display | operation; LED, green; errors; LED, red; function; LED, yellow |
| operation | LED, green |
| errors | LED, red |
| function | LED, yellow |
Electrical connection
| Module connection | Flat cables |
Accessories
| Items supplied | lower part |
| Accessories (optional) | Mounting plate:, E74999; Module lower part:, E75000; Protective cap: M12, E73004; sealing plugs:, E75231; Impact protection housing:, E7000A; silencer:, E75232; Push-in L-fitting:, E75228; Push-in T-fitting:, E75227 |
Remarks
| Remarks | Mechanical protection has to be implemented.; Otherwise the unit must be installed together with the impact protection housing (E7000A).; If not pneumatically operated, E75231 sealing plug must be inserted.; Avoid ingress of dirt and dust.; Do not connect any of the following points to an external potential:; L-, L+, I-1, I-2, I-3, I-4; The connections are electrically connected with the AS-i cable.; Please see the notes on compressed air and EMC/ESD under "Downloads" |
| Pack quantity | 1 pcs. |
Electrical connection
| quick mounting technology for AS-i flat cable | ; three orientations possible |
| Connector | M12; coding: A |









