Specifications
AS-Interface
ASIsafe — SIMATIC FS400 light curtains and light grids
3RG78 43 series, Internal evaluation, Type 2
Standard Function package, Transistor output
6/53
Siemens IK PI · 2009
6
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Overview
3RG78 43 light curtains with integrated startup/restart inhibit and
contactor control for type 2 according to
IEC/EN 61496-1, -2
.
• Developed according to EN 61508 (SIL 2)
• Risk assessment, suitable according to pr EN ISO 13849-1
• Resolution 20, 30, 40 and 90 mm
• Protective zone height: 150 mm to 1800 mm
Two 360° mounting brackets 3RG78 48-2BA each are enclosed
with all devices (can also be ordered as accessories
"360° mounting supports" see page 6/63)
3RG78 43 (FS420I) program overview
Unit type Function package Output Connection type Resolution see page
20 mm 30 mm 40 mm 90 mm
Light curtains Standard Transistor M12 plug connector ✔ ✔ ✔ ✔ 6/55
Accessories
Electrical connection
• Connecting cable with M12 connection 6/62
• Connecting cable for the K45F module ("ASIsafe Modulee for 3RG48 43 light curtains, Type 2" see page 6/60)
to connect the 3RG78 43 and 3RG78 46 series to ASIsafe
6/62
• ASIsafe modules
6/60
Assembly materials
• Fixing columns, reflecting mirror 6/57
• Muting mounting systems
6/59
• Muting accessories
6/61
Laser alignment aids, diagnostic software
6/59, 6/60