
Product description
Controls and displays
3
21
Lenze ¯ BA_3231C ¯ 5.0
LED status displays
LED
Interval Meaning
Color 1 / Color 2
Power
Green Is ON
constantly
Starting sequence properly completed.
¯ No pending error
¯ Controller is switched on
¯ Supply voltage OK
Yellow
Is ON
constantly
The supply voltage has fallen below the minimum value.
Blinking
(2.0 Hz)
Status after switch−on/restart
Green Yellow Blinking
(0.5 Hz)
System clock is not synchronised (missing time
information).
Note:
If the Controller is switched off for longer than two weeks,
the set time information is lost.
¯ The next starting sequence generates a logbook entry
(power LED is blinking green).
¯ Set the current time manually via the »WebConfig«
(parameter 91).
Only for Controller 3241 C
Battery pack (ACCU−PACK) or capacitor pack (CAPS−PACK) is
not fully charged.
The length of the dark bar shows the state of charge:
¯ ACCU/CAPS−PACK almost dead: long dark bar
¯ ACCU/CAPS−PACK almost fully charged: short dark bar
Green Blinking
(5.0 Hz)
Only for Controller 3241 C
Error status of the battery pack (ACCU−PACK) or capacitor
pack (CAPS−PACK)
UPS function not available, possible cause:
¯ Connection to ACCU/CAPS−PACK interrupted
¯ ACCU/CAPS−PACK not connected, cable break/short
circuit
Green Yellow Blinking
(5.0 Hz)
Error
Red Blinking
(5.0 Hz)
Error:
¯ Fatal error (abort)
¯ SD card not available/not inserted correctly
¯ No operating system licence available
Green Red Blinking
(5.0 Hz)
Mains switching required
Status 1 ("busy")
Green
Is ON
constantly
Operating status:
¯ Controller running
¯ PLC project running
Blinking
(0.5 Hz)
Starting sequence of the Controller is active
Green Yellow Blinking
(0.5 Hz)
User action required:
¯ Load PLC project (PLC was started, project is not running)
¯ Remove USB stick
Status 2
− − No response
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