Mitsubishi Electric Q12DCCPU-V - Page 273

6
PREPARATORY PROCEDURES AND SETTING
6.7 Specifications, Installation, and Replacement of the Battery
6.7.4 When the module has been operated without battery
6 - 55
1
OVERVIEW
2
SYSTEM CONFIGURATION
3
SPECIFICATIONS
4
FUNCTIONS
5
ACCESS VIA NETWORK MODULES
6
PREPARATORY PROCEDURES AND SETTING
7
I/O NUMBER ASSIGNMENT
8
MEMORIES AND FILES
POINT
Use the QBF_SetTime function when setting clock data from the user program.
Calling a clock data setting function of ANSI-C or VxWorks does not set clock data
correctly.
(2) Shutdown operation required for powering off or resetting the C
Controller system without a battery installed
Perform the shutdown operation ( Page 6-58, Section 6.7.5 (1)) when powering
off or resetting the C Controller system with no battery installed in the C Controller
module.
If the system is powered off or reset with no battery installed, the following data will be
lost.
• Parameter files and event history files in the standard ROM, data being
processed, user programs, and data files
• Battery-backed-up RAM data, etc.