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IFM AC3257 AS-Interface control cabinet module


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Application Installation in control cabinets
Electrical data
Operating voltage [V] 18…31.6 DC
Max. current consumption from AS-i [mA] 30
Additional voltage supply [V] 20…30 DC; (AUX)
Max. current consumption from additional supply [mA] 5100; (AUX)
Integrated watchdog yes
Inputs / outputs
Number of inputs and outputs Number of digital inputs: 4; Number of digital outputs: 4
Number of digital inputs 4
Input circuit of digital inputs PNP; (type 2 according to IEC 61131-2)
Sensor supply of the inputs AUX
Power supply [V] 18…30; (DC)
Max. total current rating of inputs [mA] 1000
Input current High [mA] 6…10
Input current Low [mA] 0…2
Switching level high [V] > 11
Digital inputs protected against short circuits yes
Number of digital outputs 4
Circuit PNP
Voltage range DC [V] 20…30; (AUX)
Max. current load per output [mA] 1000; (utilisation category DC-12: 700 mA; utilisation category DC-13 (control of electromagnets): 20 W (IEC 60947-5-1))
Max. current load outputs total [A] 4
Short-circuit proof yes
Electrically separated yes
Actuator supply outputs AUX
Operating conditions
Ambient temperature [°C] -25…60
Note on ambient temperature
the derating of the current load indicated in the operating instructions is to be taken into account at the following ambient temperature: > 40 °C
Storage temperature [°C] -25…75
Max. relative air humidity [%] 90; (non condensing)
Max. height above sea level [m] 2000
Protection IP 20
Protection rating terminals IP 20
Pollution degree 2
Tests / approvals
EN 62026-2
EN 61000-6-2
EN 61000-6-3
MTTF [years] 277
Notes The device shall be supplied from an isolating source.; This voltage source must have a secondary UL-listed fuse (see enclosed sheet).; Alternatively, a class 2 power supply can be used to supply AUX.
AS-i classification
AS-i version 2.11; 3.0
AS-i addressing addressing socket
Extended addressing mode no
AS-i profile S-7.0.E
AS-i I/O configuration [hex] 7
AS-i ID code [hex] 0.E
Assignment of the data bits
data bit D0 D1 D2 D3
input I-1 I-2 I-3 I-4
Output O-1 O-2 O-3 O-4
Mechanical data
Weight [g] 117.9
Type of mounting mounting on DIN rail
Materials plastics; PC-GF20
Displays / operating elements
switching status LED, yellow I1…I4, O1…O4
operation LED, green AS-i, AUX
errors LED, red
Items supplied
cage clamps
Pack quantity 1 pcs.
Electrical connection
Connection pin headers: 4 x ; Spacing: 5.0 mm

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