Diagnostics; Diagnostics Using Led Display - Siemens 2AO U HF Manual

Diagnostics

3.1

Diagnostics using LED display

LED display
①
Status and error displays
2AO U HF analog electronic module (6ES7135-4LB02-0AB0)
Manual, 04/2007, A5E01076940-01
1
Batch error (red)
Event (LED)
SF
On No configuration or incorrect
module plugged in. No load
voltage.present There is a
diagnostic message.
Cause
Check the parameter
assignment. Check the load
voltage. Evaluate the
diagnostics.
3
Remedy
13