Siemens ET 200pro - Page 418

Analog electronic modules
15.6 Analog electronic module 4 AO I High Feature (6ES7145-4GF00-0AB0)
ET 200pro distributed I/O system
418 Operating Instructions, 03/2013, A5E00335544-08
Technical specifications
• Resolution (including overrange)
±20 mA/15 bit + sign
4 to 20 mA/14 bit
0 to 20 mA/15 bit
Settling time
• With resistive load
0.1 ms
• With inductive load
1 ms
Injection of substitution values
Yes
Interference suppression, error limits
Crosstalk between outputs
Max. -40 dB
Operational limit (over the entire temperature
range, referenced to output range)
±0.2%
Basic error limit (operational limit at 25 °C,
referenced to output range)
±0.15%
Temperature error (referenced to output range)
Max. ±0.01%/K
Linearity error (referenced to output range)
±0.02%
1
Repeat accuracy (in steady state at 25 °C,
referenced to output range)
±0.05%
Output ripple (referenced to output range),
bandwidth 0 to 50 kHz
±0.02%
Status, interrupts, diagnostics
Interrupts
• Hardware interrupt
No
• Diagnostic interrupt
Configurable
Diagnostic functions
• Group error display
Red LED (SF)
• Channel error display
Yes
• Diagnostic functions can be read out
Yes
Monitoring for
• Short-circuit
No
• Wire break
Yes; however, the diagnostic function cannot
detect a wire break in the zero range
Isolation
Isolation tested with
500 V DC
Electrical isolation
• Between channels and backplane bus
Yes
• Between channels and the 1L+ electronics/
encoder supply
Yes
• Between channels
No
Permitted potential difference
• Between outputs and ground
2 V AC
pp
1
up to product version 5: ±0.1%