6.4
Health-Monitoring, LEDs
There are 1 to 3 LEDs on the front, depending on the device type. On the BM40IE the
LEDs have different meanings, indicated by differing labels, depending on the fieldbus.
Abb. 13: Assignment of the LEDs to the interfaces on the BM40IE and BM40PB. The
BM40 only has the system LED.
The following tables list the states indicated by the LEDs. The LEDs flash about once a
second in flash mode, and about five times a second in rapid-flash mode.
ClipX
26
Electrical connections, LEDs