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B8976111/02
2.1 Overview of the Module
2.1.1 Introduction
The CP 142-2 module can be operated in the ET 200X distributed I/O system. It allows the
connection of an AS-i chain to the I/O device. The special feature of the ET 200X distributed I/O
system is its rugged construction complying with safety classes IP 65, IP 66 and IP 67.
P R O F I B U S
Passive AS-i application module
(w ith o ut sla ve A S IC )
A S -i pow e r
sup p ly u nit
B inary sensors a nd actu ators
w ith slave A SIC
= S lave A S IC
Figure 2-1 Use of the Master Module CP 142-2 in the ET 200X
Components Supplied
The product CP 142-2 consists of the following:
1. CP 142-2 module
2. Product Information bulletin
The STEP 7 block FC "ASI_3422" required for extended operation of the CP 142-2 is shipped with
this manual.
AS-i cab le
(4 x slaves)
A ctive or passive
A S -Interface application m odule
AS-i cable
adapter
2-2
P R O F I B U S - D P m a s t e r
C P 1 4 2 - 2
E T 2 0 0 X
Round cable
Active
AS -i ap pl. m od ule
(w ith slave A S IC )
B inary se nsors an d actua tors
w itho ut slave ASIC
Ac tu a tor or se n so r
w ith direc t co n ne ction
AS-i Master Module CP 142-2
P R O F I B U S
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