Technical specifications
8.6 BIOS description
SIMATIC IPC377G
Operating Instructions, 07/2022, A5E51366314-AB
87
Bit Read/Write
Meaning of the bits
Watchdog Timer I status bit:
• 0: Watchdog Timer I is running.
• 1: Watchdog Timer I issues time-out event.
8.5.5.5 Battery status register
The status of the CMOS battery is monitored; the status (two-tier) can be read from the
battery status register.
Meaning of the bits
Battery status register (read-only, address 404Dh)
CMOS battery capacity is still sufficient.
CMOS battery capacity is exhausted (remaining capacity is
sufficient for approx. one month)
8.6 BIOS description
8.6.1 Overview
Parameterize your device in the BIOS Setup.
BIOS Setup program
The BIOS Setup program, or BIOS Setup for short, is located, together with the setup
parameters, in a FLASH block on the motherboard.
Change the setup parameters of the device in the BIOS Setup, e.g. system time or boot
sequence.