Block Diagram Of The 2Ai I 4Wire High Speed - Siemens SIMATIC ET 200S Manual

Analog Electronic Modules
Block diagram
ET 200S
backplane bus
interface
connection
P1
P2
1M
Figure 12-15 Block diagram of the 2AI I 4WIRE High Speed
Technical data
Dimensions and weight
Dimensions W x H x D
(mm)
Weight
Module-specific data
Supports clock synchro-
nized mode
Number of inputs
Cable length
•
shielded
Voltages, currents, electrical potentials
Rated load voltage L+ (from
power module)
•
Polarity reversal
protection
Electrical isolation
•
Between channels and
backplane bus
•
Between channels and
load voltage L+
•
Between channels
12-76
24 V
L+
Current limit
15 x 81 x 52
Approx. 40 g
Yes
2
max. 200 m (164 ft)
24 VDC
Yes
Yes
No
No
MUX
ADC
M
ANA
Permitted potential
difference
•
between M and
ANA
M (U )
internal ISO
Isolation tested with
Current consumption
•
Power supply and load
voltage L+ (without
load)
Power loss of the module
Status, interrupts, diagnostics
Interrupts
•
Process alarm
Diagnostic functions
•
Group error display
•
Reading of diagnostic
data
1
2
5
6
3
7
4
8
75 VDC, 60 VAC
500 V DC
1)
max. 35 mA
Typical 0.8 W
2)
Configurable
red LED "SF"
3)
possible
ET 200S Distributed I/O System
EWA-4NEB 780602402-12