Siemens ET 200S Manual page 481

Block Diagram
P1
P2
Figure 12-19 Block Diagram of the 2AO U Standard
Technical Specifications
Dimensions and Weight
Dimensions W H D
(mm)
Weight
Data for Specific Modules
Number of outputs
Length of cable
S
Shielded
Voltage, Currents, Potentials
Rated load voltage L+ (from
the power module)
S
Reverse polarity
protection
Isolation
S
Between the channels
and backplane bus
S
Between the channels
and load voltage L+
S
Between the channels
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
ET 200S
backplane bus
interface mo-
dule
24 V
L+
1M
Permissible potential diffe-
rence
15 x 81 x 52
S
Approx. 40 g
Insulation tested
2
Current consumption
S
Max. 200 m
Power dissipation of the
module
24 VDC
Diagnostic functions
Yes
S
S
Yes
Yes
No
Analog Electronic Modules
DAC
DAC
M
ANA
Between M and the
ANA
central grounding point
(U )
ISO
From load voltage L+
Status, Interrupts, Diagnostics
Group error
Diagnostic functions
readable
1
2
M
ANA
3
4
5
6
M
ANA
7
8
75 VDC/60 VAC
500 VDC
Max. 130 mA
Max. 2 W
Red "SF" LED
Yes
12-125