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

Block diagram
Figure 12-21 Block diagram of the 2AO U High Feature
Technical data
Dimensions and weight
Dimensions W x H ≦ D
(mm)
Weight
Module-specific data
Supports clock
synchronized mode
Number of outputs
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 the channels
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
ET 200S
backplane bus
interface
connection
L+
P1
P2
1M
15 x 81 x 52
Approx. 40 g
Yes
2
max. 200 m (164 ft)
24 VDC
Yes
Yes
Yes
No
DAC
DAC
24V
M
ANA
Permitted potential
difference
•
Between M
ANA
central ground point
(U )
iso
Isolation tested
Current consumption
•
with load voltage L+
Power loss of the module
Status, interrupts, diagnostics
Diagnostic functions
•
Group error display
•
Reading of diagnostic
data
Interconnectable
substitution values
Analog Electronic Modules
1
2
M
ANA
3
4
5
M
ANA
7
8
and the 75 VDC / 60 VAC
500 VDC
max. 130 mA
max. 2 W
red LED "SF"
possible
Yes, configurable
6
12-105