Expansion Module Em235 Analog Combination Ai 3/Aq 1 X 12 Bits - Siemens Simatic S7-200 System Manual
Programmable controller
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Also See for Simatic S7-200:
- System manual (607 pages) ,
- Getting started (65 pages) ,
- Manual (55 pages)
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A.35 Expansion Module EM235 Analog Combination AI 3/AQ 1 x 12 Bits
Order Number: 6ES7 235-0KD00-0XA0
General Features
Physical size (L x W x D)
90 x 80 x 62 mm
(3.54 x 3.15 x 2.44 in.)
Weight
0.2 kg (0.4 lbs.)
Power dissipation
2 W
1
Points
3 analog inputs
1 analog output
Standards compliance
UL 508
FM Class I, Division 2
VDE 0160 compliant
CE compliant
Output Points
Signal range
Voltage output
Current output
0 to 20 mA
Resolution, full-range
Voltage
12 bits
Current
11 bits
2
Data word format
3
Bipolar range
-32000 to +32000
2
Unipolar range
0 to + 32000
Accuracy
Worst case, 0 to 60 c
Voltage output
Current output
Typical, 25 c
Voltage output
Current output
Settling time
100 µs
Voltage output
Current output
2 ms
Maximum drive
@ 24 V user supply
Voltage output
5000Ω minimum
Current output
500Ω maximum
1
The CPU reserves 4 analog input points and 2 analog output points for this module.
2
Data word increments in 16 count steps, left justified ADC values. See Figure A-43 and Figure A-45.
3
Data word increments in 8 count steps, left justified ADC values. See Figure A-43.
S7-200 Programmable Controller System Manual
C79000-G7076-C230-02
Input Points
Input type
Input impedance
Input filter attenuation
Maximum input voltage
Maximum input current
Resolution
CSA C22.2 142
Isolation
Analog-to-digital
Analog step response
10 V
Common mode voltage
Common mode rejection
Data word format
Current Requirements
5 VDC logic current
2% of full-scale
External power supply
2% of full-scale
0.5% of full-scale
0.5% of full-scale
Indicator LED, EXTF
Power supply fault
S7-200 Data Sheets
Differential
10 MΩ
-3db @ 3.1 kHz
30 V
32 mA
12 bit A/D converter
Non-isolated
< 250 µsec
conversion time
1.5 ms to 95%
Signal voltage plus common
mode voltage, less than or
equal to 12 V
40 dB, DC to 60 Hz
2
3
-32000 to +32000
Bipolar range
2
0 to + 32000
Unipolar range
70 mA from Base Unit
60 mA, plus output current
of 20 mA, from Base Unit
or External Supply
(24 VDC nominal, Class 2 or
DC Sensor Supply)
Low voltage, on
external 24 VDC
A-69
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