IFM AC2521
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Quick facts
| Availability | Confirmed on request |
| Category | Field modules with screw mounting ClassicLine |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can AC2521 be shipped?
AC2521 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 AC2521 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 AC2521 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 AC2521, subject to availability and destination.
Easy to mount and wire Connection of the AS-i flat cable via module lower parts Clearly visible powerful LEDs for displaying operation, switching status and error High protection rating for the requirements of harsh industrial environments Robust M12 connectors for connecting sensors and actuators
Specifications
Application
| Application | field installation |
Electrical data
| Operating voltage[V] [V] | 26.5...31.6 DC |
| Max. current consumption from AS-i[mA] [mA] | 24 |
| Reverse polarity protection | yes |
| Additional voltage supply[V] [V] | 24...30 DC; (AUX) |
| Max. current consumption from additional supply[mA] [mA] | 550; (AUX) |
Inputs / outputs
| Number of inputs and outputs | Number of analogue outputs: 4 |
Inputs
| Precision analogue input[%] [%] | 0,5 |
Outputs
| Number of analogue outputs | 4; (connection of 3-wire actuators) |
| Analogue current output[mA] [mA] | 0...20 |
| Max. load[Ω] [Ω] | 600 |
| Resolution of analogue output | 16 (1 bit = 1 µA) |
| Actuator supply outputs | AUX |
Operating conditions
| Ambient temperature[°C] [°C] | 0...70 |
| Storage temperature[°C] [°C] | -20...85 |
| Max. relative air humidity[%] [%] | 90; (non condensing) |
| Max. height above sea level[m] [m] | 2000 |
| Protection | IP 67 |
Tests / approvals
| EMC | EN 50295; EN 61000-6-4; : 2001; EN 61000-6-2; : 2001 |
| EN 61000-6-4 | : 2001 |
| EN 61000-6-2 | : 2001 |
| MTTF[years] [years] | 150 |
AS-i classification
| AS-i addressing | addressing socket; IR addressing possible |
| AS-i master profile | M3; M4 |
| AS-i profile | S-7.3.6 |
| AS-i I/O configuration[hex] [hex] | 7 |
| AS-i ID code[hex] [hex] | 3.6 |
| Assignment of the parameter bits | parameter bit; Designation; P0; not used; P1; not used; P2; peripheral fault indication; : 1; activated; / 0; deactivated; P3; not used |
| parameter bit | Designation |
| P0 | not used |
| P1 | not used |
| P2 | peripheral fault indication |
| P3 | not used |
Mechanical data
| Weight[g] [g] | 206.5 |
| Housing | rectangular |
| Type of mounting | AS-i interface to FC-E lower parts |
| Dimensions[mm] [mm] | 83 x 90 x 44 |
| Materials | PBT |
| Tightening torque[Nm] [Nm] | 0.6...0.8 |
Displays / operating elements
| Display | analogue signal; LED, yellow channels AO1...AO4; operation; LED, green AS-i, AUX; errors; LED, red |
| analogue signal | LED, yellow channels AO1...AO4 |
| operation | LED, green AS-i, AUX |
| errors | LED, red |
Electrical connection
| Module connection | Flat cables |
Accessories
| Accessories (optional) | Module lower part |
Remarks
| Pack quantity | 1 pcs. |
Electrical connection
| Connector | M12; coding: A |
