Interrupts/diagnostic alarms
5.1
Status and error displays
LEDs
The figure below shows the LED displays (status and error displays) of the TM PTO 4.
Figure 5-1
44
LED displays of the TM PTO 4
Technology Module TM PTO 4 (6ES7553-1AA00-0AB0)
Manual, 12/2016, A5E38896703-AA
5