Analog Electronic Modules
12-98
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Data for selection of the sensor
Input range (rated
value)/input resistance
•
Voltage
80 mV/min. 1 M
Ω
•
Thermocouple
Type E, N, J, K, L, S,
R, B, T, C/min. 1 M
Ω
Permitted continuous input
voltage (destruction limit)
20 V, continuous
Connection of signal
generators
•
For voltage
measurement
possible
Characteristics linearization Yes, configurable for
Type E, N, J, K, L, S,
R, B, T, C as per
IEC 584
Temperature compensation
•
Internal temperature
compensation
Possible, with
TM-E15S24-AT
TM-E15C24-AT
•
External temperature
compensation by
looping a compensation
unit into the measuring
circuit
Possible, one
external
compensation
unit per channel
Smoothing of measured
values
Yes, configurable in
4 stages by digital
filtering
Level
No
weak
medium
strong
Time constant
1 x cycle time
4 x cycle time
32 x cycle time
64 x cycle time
1)
the specified error limits apply as of the following
temperatures:
thermocouple type T: --200
_
C
thermocouple type K: --100
_
C
thermocouple type B: +700
_
C
thermocouple type N: --150
_
C
thermocouple type E: --150
_
C
thermocouple type R: +200
_
C
thermocouple type S: +100
_
C
2)
With thermocouple Type C:
8 K
3)
With thermocouple Type C:
6 K
Compensation of thermocouples with a compensation unit
In addition to the error limits of the 2AI TC High Feature electronic module
(see ”Technical Specifications” table in this chapter), you must also consider the
precision of the compensation unit.
Содержание SIMATIC ET 200S
Страница 42: ...Product Overview 1 16 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 64: ...Brief Instructions on Commissioning ET 200S 2 22 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 112: ...Configuration Options 3 48 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 232: ...Commissioning and Diagnostics 6 72 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 244: ...General Technical Specifications 7 12 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 274: ...Interface Modules 8 30 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 538: ...4 IQ SENSE 13 18 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 564: ...Address Space of the Input and Outputs of the ET 200S C 4 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 574: ...Response Times D 10 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 580: ...Special Measures for Interference Free Operation F 4 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 600: ...Product Information on the Use of subassemblies modules in a Zone 2 Hazardous Area 2 A5E00352937 02 ...