Block Diagram Of The 2Ai U High Feature - Siemens SIMATIC ET 200S Manual

Analog Electronic Modules
Block diagram
ET 200S
backplane bus
interface
connection
P1
P2
Figure 12-8

Block diagram of the 2AI U High Feature

Technical data
Dimensions and weight
Dimensions W x H x D
(mm)
Weight
Module-specific data
Supports clock
synchronized mode
Number of inputs
Cable length
•
shielded
Voltages, currents, electrical potentials
Rated load voltage L+ (from
power module)
•
Polarity reversal
protection
Electrical isolation
•
Between the channels
and backplane bus
•
Between the channels
and load voltage L+
•
Between the channels
and PE
•
Between the channels
12-48
24V
L+
1M
15 x 81 x 52
Approx. 40 g
No
2
max. 200 m (164 ft)
24 VDC
Yes
Yes
Yes
Yes
No
MUX
ADC
M
ANA
Permitted potential
difference
•
Between the channels
Isolation tested
Current consumption
•
with load voltage L+
Power loss of the module
Status, interrupts, diagnostics
Diagnostic functions
•
Group error
•
Diagnostic function can
be read (wire-break
diagnostics not
supported in this
module)
1
2
5
6
140 VDC/100 VAC
500 VDC
max. 53 mA
Typical 0.85 W
red LED "SF"
Yes
ET 200S Distributed I/O System
EWA-4NEB 780602402-12