Hardwaredescription; Mechanical Setup - Siemens SIMATIC S5 IP 281 Equipment Manual

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1.3 Hardware Description
1.3.1

Mechanical Setup

Figure 1.1: Setup of the 1P 281
The 1P 281 consists of a basic module and a plug–in submodule available as an optional expan-
sion.
Basic Module
Double Europe format: 233 mm x 160 mm
Mounting width: 1 1/3 SEP
Front plate: plastic with diagnostic LEDs and connector elements
Plastic covering on both sides
Counter 1 is included on the basic module.
Plug–in Submodule
– Dimensions: 90 mm x 90 mm
Counter 2 is included on the plug– in submodule.
Front plate
Cover from
soldered side
General Function Description
Cover from
component side
1 –3