Siemens ET 200S Manual page 476

Analog Electronic Modules
Block Diagram
ET 200S
backplane bus
interface module
L+
P1
P2
1M
Figure 12-18 Block Diagram of the 2AI TC High Feature
Technical Specifications
Dimensions and Weight
Dimensions W H D
(mm)
Weight
Data for Specific Modules
Number of inputs
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
S
Between the channels
and 24 V supply voltage
12-120
ADC
24 V
M
ANA
5 V
Permissible potential diffe-
rence
15 x 81 x 52
S
Approx. 40 g
S
2
Insulation tested
Current consumption
Max. 50 m
S
Power dissipation of the
24 VDC
module
Yes
Diagnostic functions
S
Yes
S
Yes
No
Yes
MUX
Between M and the 75 VDC/60 VAC
ANA
central grounding point
(U )
ISO
Between inputs and 140 VDC/100 VAC
M (U )
ANA CM
500 VDC
From load voltage L+ Max. 30 mA
Typ. 0.6 W
Status, Interrupts, Diagnostics
Group error Red "SF" LED
Diagnostic functions Yes
readable
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
1
2
5
6
Internal
refe-
rence
junction
TM-E15S24-AT