Expansion Module It42 - Siemens SIMADYN D Hardware Manual

Aotewell Ltd
5.4

Expansion module IT42

Order No.
Description
Inputs and outputs
Block diagram
Hardware - SIMADYN D
Edition 12.2004
HongKong|UK|China
www.aotewell.com
6DD1606-4AB0
The IT42 expansion module provides
analog and binary inputs and outputs
The expansion module is inserted on a CPU module (PM5, PM6). A
maximum of 2 expansion modules ITxx can be inserted on a CPU module.
An ITxx occupies 1 slot (in addition to the mounting slot of the CPU module
itself).
• 4 analog outputs
• 4 integrating, high-resolution analog inputs
(V/fc voltage/frequency conversion)
• 4 analog inputs (ADU)
• 16 binary outputs
• 16 binary inputs
Counter 1/2
Counter 3/4
IT42
controller
Dual
port
RAM
P5 M P15 N15
Local expansion bus
Fig. 5-8 Block diagram of IT42
sales@aotewell.com
Electrical isolation
UFC
UFC
UFC
UFC
Driver
T filter
50 mA
Latch
driver
16 bit
D
A
D
A
D
A
D
A
M
D +
U
-
A X
12 bit
Industry Automation
Input/output modules
Integrating
analog inputs
External trigger
inputs
16 binary inputs
16 binary outputs
Analog outputs
. . .
Analog inputs
5-33
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