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IFM AC2904

MPN: AC2904
Category: Field modules for wet areas ProcessLine

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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the IFM AC2904?

Specially for the use in wet areas of the food and beverage industry

Hygienic design without corners and edges

Resistant to high-pressure cleaning with aggressive cleaning agents

Clearly visible powerful LEDs for displaying operation, switching status and error

AS-i and 24 V supply via a common M12 connector

Specifications

Application

hygienic and wet areas in the food industry

Electrical data

Operating voltage[V] [V]	26.5...31.6 DC
Max. current consumption from AS-i[mA] [mA]	240
Additional voltage supply[V] [V]	20...30 DC; (AUX)
Max. current consumption from additional supply[mA] [mA]	2100; (AUX)
Integrated watchdog	yes

Inputs / outputs

Number of inputs and outputs

Number of digital inputs: 4; Number of digital outputs: 3

Inputs

Number of digital inputs	4
Input circuit of digital inputs	PNP; (type 2 according to IEC 61131-2)
Sensor supply of the inputs	AS-i
Power supply[V] [V]	18...30
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

Number of digital outputs	3
Circuit	PNP
Voltage range DC[V] [V]	20...30; (AUX)
Max. current load per output[mA] [mA]	700; (utilisation category DC-13 (control of electromagnets): 20 W (IEC 60947-5-1))
Max. current load outputs total[A] [A]	2.1
Short-circuit proof	yes
Electrically separated	yes

Operating conditions

Ambient temperature[°C] [°C]	-5...70
Max. relative air humidity[%] [%]	90; (linearly decreasing to 50 % (40 °C) non condensing)
Max. height above sea level[m] [m]	2000
Protection	IP 68; IP 69K
Pollution degree	2

Tests / approvals

EMC	EN 62026-2; EN 61000-6-2
MTTF[years] [years]	160

AS-i classification

AS-i version	2.1
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	101107
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; Output; 1; 2; 3; -; socket; O-1; O-2; O-3; -; pin; 4; 4; 4; -
data bit	D0
input	1
socket	O-1
pin	4
Output	1

Mechanical data

Weight[g] [g]	632
Housing	cylindrical
Type of mounting	mounting base
Dimensions[mm] [mm]	Ø 137.3 / L = 80
Materials	threaded bush: stainless steel (316L/1.4404); LED-Fenster: PC; O-ring: EPDM; Protective cap: PP

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

M12

Accessories

Accessories (optional)

Torque wrench:, E70390; Protective cap: M12, E70297; Flat cable splitter box:, E70354

Remarks

Remarks	Inputs and outputs must be electrically isolated.; Do not connect any of the following points to an external potential:; I-, I+, I-1/2, I-2, I-3/4, I-4; The connections are electrically connected with the AS-i cable.; The round cable connected to AS-i/AUX should not be longer than 2 m.
Pack quantity	1 pcs.

Electrical connection - AS-i

Connector

M12; coding: A; Tightening torque: 1.2...1.4 Nm

Electrical connection - Inputs

Connector

M12; coding: A; Tightening torque: 1.2...1.4 Nm

Electrical connection - Outputs

Connector

M12; coding: A; Tightening torque: 1.2...1.4 Nm

AC2904: frequently asked questions

When can AC2904 be shipped?

AC2904 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 AC2904 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 AC2904 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 AC2904, subject to availability and destination.