Fail-Safe Electronic Modules
8.2 4 /8 F-DI/4 F-DO DC24V/2A PROFIsafe Digital Electronic Module
ET 200pro Distributed I/O System - Fail-Safe Modules
Operating Instructions, 05/2007, A5E00394073-02
87
8.2
4/8 F-DI/4 F-DO DC24V/2A PROFIsafe Digital Electronic Module
8.2.1
Properties of the 4/8 F-DI/4 F-DO DC24V/2A PROFIsafe Electronic Module
Order Number
6ES7 148-4FC00-0AB0
Properties
The 4/8 F-DI/4 F-DO DC24V/2A PROFIsafe electronic module has the following properties:
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Inputs
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8 inputs (SIL2/Category 3) or four inputs (SIL3/Category 3 or Category 4)
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24 V DC rated input voltage
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Suitable for switches and 3- or 4-wire proximity switches (BEROs)
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Two short-circuit-proof sensor supplies for each of the four inputs
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External sensor supply possible
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Outputs
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Four outputs, P/M switching (current sourcing/sinking)
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2 A output current
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24 V DC rated load voltage
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Suitable for solenoid valves, DC contactors and indicator lights
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Group fault display (SF; red LED)
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Fault LED for each sensor supply (Vs1F to Vs2F) is mapped to VsF LED and the
associated channels.
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Status and fault LEDs for each input/output (two-color green/red LED)
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Identification data (
see ET 200pro Distributed I/O System Standard Manual)
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Assignable diagnostics
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Safety class SIL3 achievable
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Can only be operated in safety mode
