Products
Industrial communication
AS-Interface I/O modules
Field modules with screw mounting ClassicLine
AC2555

AS-Interface ClassicLine module

AC2555

ClassicLineVA 4DI M12

AS-Interface ClassicLine module

AC2555

ClassicLineVA 4DI M12

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

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Alternative articles: AC2451 Product comparison: AC2555 / AC2451 When selecting an alternative article and accessories please note that technical data may differ!

Application

Application	field installation

Electrical data

Operating voltage [V]	26.5...31.6 DC
Max. current consumption from AS-i [mA]	240

Inputs / outputs

Number of inputs and outputs	Number of digital inputs: 4

Inputs

Number of digital inputs	4
Input circuit of digital inputs	PNP
Sensor supply of the inputs	AS-i
Power supply [V]	18...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

Operating conditions

Ambient temperature [°C]	-25...70
Protection	IP 67

Tests / approvals

EMC

EN 50295

AS-i classification

AS-i version

2.1

AS-i addressing

IR addressing possible

Extended addressing mode

AS-i profile

S-0.0.E

AS-i I/O configuration [hex]

AS-i ID code [hex]

0.E

AS-i certificate

39101

Assignment of the data bits

data bit	D0	D1	D2	D3
input	1	2	3	4
socket	I-1	I-2	I-3	I-4
pin	2+4	2+4	2+4	2+4

Mechanical data

Weight [g]	114
Type of mounting	AS-i interface to FC lower parts
Materials	PBT; Sealing: FKM; screws: stainless steel

Displays / operating elements

Display

operation	LED, green
errors	LED, red
function	LED, yellow

Accessories

Accessories (optional)

Module lower part

Remarks

Do not connect any of the following points to an external potential:

I-, I+, I1, I2, I3, I4

The connections are electrically connected with the AS-i cable.

Pack quantity

1 pcs.

Electrical connection

	contact pins to module lower part, FK / PG:
	Connector: M12; coding: A

ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — AC2555-00 — 24.08.2011 —