Siemens 6ES7521-1BL00-0AA0 - Diagnostics Alarms; LED Status and Error Displays

Digital input module DI 32x24VDC BA (6ES7521-1BL10-0AA0)
Manual, 12/2016, A5E32363711-AD
18
Diagnostics alarms
5
The module has no selectable diagnostics. Diagnostics alarms, for example, cannot be
output with STEP 7 (TIA Portal).
5.1
Status and error displays
LED displays
The figure below shows you the LED displays (status and error displays) of the
DI 32x24VDC BA.
Figure 5-1 LED displays of the module DI 32x24VDC BA