Technical specifications
Analog Input Module AI 8xU/I/R/RTD BA (6ES7531-7QF00-0AB0)
42 Manual, 03/2019, A5E44792324-AA
Diagnostics indication LED
• RUN LED
Yes; Green LED
• ERROR LED
Yes; Red LED
• MAINT LED
No
• Monitoring of the supply voltage (PWR-
LED)
No
• Channel status display
Yes; Green LED
• for channel diagnostics
Yes; Red LED
• for module diagnostics
Yes; Red LED
Potential separation channels
• between the channels
No
• between the channels, in groups of
8
• between the channels and backplane bus
Yes
Permissible potential difference
Between the inputs and MANA (UCM)
Ambient temperature during operation
• horizontal installation, min.
0 °C
• horizontal installation, max.
60 °C
• vertical installation, min.
0 °C
• vertical installation, max.
40 °C
Additional information
You can learn how to calculate the cycle time of the module with an example provided on the
Internet (https://support.industry.siemens.com/cs/ww/en/view109761283
).