Siemens SIMATIC ET 200S Manual page 468

Analog Electronic Modules
Analog value generation
Measuring principle
Integration and cycle time/
resolution per channel:
• Integration time
parameterizable
•
Interference frequency
suppression in Hz
•
Integration time in
milliseconds
•
Basic conversion time
including Integration
time in milliseconds
•
Additional conversion
time for wire break
check diagnosis in ms
•
Additional conversion
time in ms for line
compensation in
three-conductor
connections
•
Cycle time in ms
•
Resolution (including
overrange)
13-84
Integrating (sigma-
delta)
Yes
60 50
16.7 20
50 60
5 5
50 60
Number of active
channels per
module

conversion time
Pt 100; Ni 100;
Ni120; Pt 200;
Ni 200; Pt 500;
Ni 500; Pt 1000;
Ni 1000; Cu 10 /
15 bits + sign
150W; 300W;
600W; 3000W; /
15 bits
1)
PTC / 1 bit
Suppression of interference, limits of error
Interference voltage sup-
pression for
f = n x (f1"1%),
(f1 = interference fre-
quency)
• Common-mode
interference (U )
pp
•
Series-mode
interference
(peak interference
value < rated value of
input range)
Crosstalk between the in-
puts
Operational limit (in the en-
tire temperature range, with
reference to the input
range)
•
Resistance-type sensor
•
Pt100, Pt200, Pt500,
Pt1000 Standard
• Pt100, Pt200, Pt500,
Pt1000 Climatic
• Ni100, Ni120, Ni200,
Ni500, Ni 1000
Standard and Climatic
•
Cu10
Basic error limit for resi-
stance-type sensors (ope-
rational limit at 25 _C with
reference to the input
range)
•
Resistance-type sensor
•
Pt100, Pt200, Pt500,
Pt1000 Standard
•
Pt100, Pt200, Pt500,
Pt1000 Climatic
•
Ni100, Ni120, Ni200,
Ni500, Ni 1000
Standard and Climatic
•
Cu10
Temperature error (with re-
ference to the input range)
Linearity error (with refe-
rence to the input range)
Repeatability
(in steady state at 25_C
with reference to input
range)
ET 200S Distributed I/O System
Min. 90 dB
Min. 70 dB
Min. –50 dB
"0.1%
"1.0 K
"0.25 K
"0.4 K
"1.5 K
"0.05%
"0.6 K
"0.13 K
"0.2 K
"1.0 K
"0.0009%/K
"0.01%
"0.05%
EWA-4NEB780602402-09