Siemens SIMATIC S7-200 System Manual page 414

S7-200 Programmable Controller System Manual
Table A-8 CPU 224XP and CPU 224XPsi Analog Input Specifications
General
Number of inputs
Analog input type
Voltage range
Data word format, full scale range
DC Input impedance
Maximum input voltage
Resolution
LSB value
Isolation
1
Accuracy
Worst case 0° to 55° C
Typical 25° C
Repeatability
Analog to digital conversion time
Conversion type
Step response
Noise rejection
1
Analog input accuracy may deviate up to +/- -10% of full scale when subjected to severe RF interferences such as specified in the product standard
EN 61131- -2:2007.
Table A-9 CPU 224XP and CPU 224XPsi Analog Output Specifications
General
Number of outputs
Signal range
Voltage
Current
Data word format, full range
Date word format, full scale
Resolution, full range
LSB value
Voltage
Current
Isolation
Accuracy
Worst case, 0° to 55° C
Voltage output
Current output
Typical 25° C
Voltage output
Current output
Settling time
Voltage output
Current output
Maximum output drive
Voltage output
Current output
400
Analog Input (CPU 224XP, CPU 224XPsi)
2 points
Single-ended
±10 V
- -32,000 to +32,000
> 100 KΩ
30 VDC
11 bits plus 1 sign bit
4.88 mV
None
±2.5% of full scale
±1.0% of full scale
±0.05% of full scale
125 msec
Sigma Delta
250 ms max.
- -20 dB @ 50 Hz typical
Analog Output (CPU 224XP, CPU 224XPsi)
1 point
0 to 10 V (Limited Power)
0 to 20 mA (Limited Power)
0 to +32767
0 to +32000
12 bits
2.44 mV
4.88 µA
none
± 2% of full-scale
± 3% of full-scale
± 1% of full-scale
± 1% of full-scale
< 50 µS
< 100 µS
≥ 5000 Ω minimum
≤ 500 Ω maximum