Siemens ET 200pro - Page 406

Analog electronic modules
15.4 4 AI TC High Feature analog electronic module (6ES7144-4PF00-0AB0)
ET 200pro distributed I/O system
406 Operating Instructions, 03/2013, A5E00335544-08
Technical specifications
• Cycle time in ms
3
(see Appendix Response
times
in ET 200pro manual)
Number of active channels per module x
conversion time
• Resolution (including overrange)
15 bit + sign
Measured value smoothing
Yes, can be assigned in 4 steps
Step
None
Weak
Medium
Strong
Time constant
1 x cycle time
4 x cycle time
16 x cycle time
64 x cycle time
Interference suppression, error limits
Interference voltage suppression for f = n x (f1 ±0.5 %), (f1 = interference frequency)
• Common mode interference (interference
voltage < 10 V)
Min. 85 dB
• Series-mode interference (signal value + peak
value of interference < rated value of input
range)
Min. 42 dB
Crosstalk between inputs
Max. -90 dB
Operational limit (over the entire temperature
range, referenced to the input range)
4
Positive ambient
temperature:
±0.12%
Negative ambient
temperature:
±0.15%
Basic error limit (operational limit at 25 °C,
referenced to input range)
4
±0.1%
Temperature error (referenced to input range) Positive ambient
temperature:
±0.0004% /°C
Negative ambient
temperature:
±0.001%/°C
Linearity error (referenced to input range)
±0.01%
Repeat accuracy (in steady state at 25 °C,
referenced to input range)
±0.001%
Basic error limit for internal temperature sensor
(in static thermal state)
±3%
Basic error limit for internal temperature sensor
(in static thermal state)
±2%
Status, interrupts, diagnostics
Interrupts
• Diagnostic interrupt
Configurable
Diagnostic functions
• Group error display
Red LED (SF)
• Channel error display
Yes
• Diagnostic functions can be read out
Yes
Monitoring for
• Wire break
No
• Underflow and overflow
Yes