Siemens SIMATIC ET 200C, Manual

Page: 228 / 333

12-2
ET 200C Distributed I/O Station
EWA 4NEB 812 6119-02b
12.1 Analog Input Module ET 200C; AI 4/8 12 Bit
(6ES7 144-0KH00-0XB0)
Technical Data
Transfer rates 9.6/19.2/93.75/187.5/
500/1500 kbaud
Bus protocol DP standard
FREEZEable yes
Galvanically isolated from
SINEC L2-DP bus yes
Power loss typ. 2 W
Weight approx. 1050 g
Dimensions (W H D) 200 100 57
Diagnostics Functions
Voltage monitoring green LED “RUN”
SINEC L2-DP bus
monitoring red LED “BF”
Group diagnostics red LED “DIA,
parameterizable
Supply Voltage Inputs and Internal Logic
Supply voltage (L+)
Nominal 24 V DC
Permissible range 20.4 ... 30.2 V
Value for t < 0.5 s 35 V
Current consumption from L+
Logic 80 mA
Inputs
Number of inputs 8 voltage inputs or
4 inputs for PT 100 or
8 inputs for
thermocouples
Galvanic isolation between
voltage supply and internal
logic yes
Test voltage 500 V DC
Measured value ranges
Voltage sensor
"
80 mV,
"
250 mV,
"
500 mV,
"
1000 mV
Resistance sensor 0 ... 400
W
Permissible input voltage for
voltage input max. 32 V
Inputs (Continued)
Characteristic linearization for the following
thermocouples
Types N, K, T, U, J, E
to IEC 584
Type L to DIN 43710
Linearization accuracy in
nominal range
"
1
°
C
Signal generator connection two-wire; four-wire for
Pt 100
Input resistance >
1 MW
Measured value presentation S5: 12 bit + sign
S7: 15 bit + sign
Overload range approx. 17.5 %
Limit value alarm yes, parameterizable for
channels 0 and 2
Diagnostics alarm yes, parameterizable
Diagnostics information
accessible yes
Temperature compensation yes, parameterizable
Characteristic linearization yes, parameterizable
Analog Modules