Siemens SIMATIC Distributed I/O System DP/ASi Link Specifikace stáhnout pdf (Strana 42)

AS-Interface

ASIsafe — SIMATIC FS400 light curtains and light grids

3SF78 42 ASIsafe series

external evaluation, Type 4

6/42

Siemens IK PI · 2009

■

Overview

3SF78 42 light curtains and light grids for ASIsafe for type 4

in accordance with IEC/EN 61496-1, -2

• Resolution: 14, 30, 50, and 90 mm

• Protective zone heights: 150 mm to 3000 mm

• 2-beam, 3-beam or 4-beam light grids

• Connection to AS-Interface

Cascading of host and guest devices for greater protective zone

heights and lengths or for an angular arrangement (optional).

Two standard 3RG78 48-0AB mounting brackets each are

enclosed with all devices (can also be ordered as accessories,

"Standard retaining angle set (1 set = 2 pieces, incl. screws) see

page 6/50.

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Design

Host/guest: Cascading basic device-subsequent device

2222

b=40

FS10_00004

Emitter

Host

3SF7842

Emitter

Guest

3SF7842

Receiver

Host

3SF7842

Receiver

Guest

3SF7842

FS10_00003

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Siemens SIMATIC Distributed I/O System DP/ASi Link Specifikace Strana 42