Fault And Alarm Displays; Mounting - Siemens S120 PM240-2 Manual

You can proceed in 2 ways:

Press "P" key for 3 sec long: the actual value on the display will flash and when it becomes fixed, the
saving process on the ROM memory is terminated

After setting all parameters, select P0971 (if enabled) and set it to 1 (default=0): This activate the
data transfer RAM-ROM and the permanent saving.

10.1.5 Fault and alarm displays

Fault and alarm displays
Figure 36 Faults
Displaying alarms
Figure 37 Alarms
For more functions or information about the BOP20, refer to the SIEMENS S120 Commissioning manual (IH1)

10.1.6 Mounting

ATTENTION
Damage when using the BOP
The interface for the BOP20 on the CU310-2 may be damaged when the BOP20 is used.

Make sure that you insert and withdraw the BOP20 straight into/out of the CU310-2 and that it is
not tilted up or down.
Siemens PM240-2_EN_rev00-30082019.docx 10-5