Mitsubishi Electric MELSEC iQ-R Series - Page 99

4 SPECIFICATIONS
4.5 Performance Specifications of Battery
97
4
When used with a Safety CPU
The following table shows the actual service values and guaranteed values if the Q6BAT or Q7BAT is used with a Safety
CPU.
■ Actual service value (reference value)
■ Guaranteed value
Extended SRAM
cassette
Power-on time
ratio
*1
Actual service value when used with the
R08SFCPU or R16SFCPU
Actual service value when used with the
R32SFCPU or R120SFCPU
Q6BAT Q7BAT Q6BAT Q7BAT
Not used,
used (1MB type),
used (2MB type)
0 to 100% 43800 hours (5.00
years)
43800 hours (5.00
years)
43800 hours (5.00
years)
43800 hours (5.00
years)
Used (4MB type) 0% 42200 hours (4.81
years)
30 to 100% 43800 hours (5.00
years)
Used (8MB type) 0% 33700 hours (3.84
years)
31700 hours (3.61
years)
30 to 100% 43800 hours (5.00
years)
43800 hours (5.00
years)
Used
(ECC-compatible 8MB
type)
0% 24000 hours (2.73
years)
23000 hours (2.62
years)
30% 34200 hours (3.90
years)
32800 hours (3.74
years)
50 to 100% 43800 hours (5.00
years)
43800 hours (5.00
years)
Extended SRAM
cassette
Power-on time
ratio
*1
Guaranteed value when used with the
R08SFCPU or R16SFCPU
Guaranteed value when used with the
R32SFCPU or R120SFCPU
Q6BAT Q7BAT Q6BAT Q7BAT
Not used 0% 24400 hours (2.78
years)
43800 hours (5.00
years)
17300 hours (1.97
years)
39900 hours (4.55
years)
30% 34800 hours (3.97
years)
24700 hours (2.81
years)
43800 hours (5.00
years)
50% 43800 hours (5.00
years)
34600 hours (3.94
years)
70 to 100% 43800 hours (5.00
years)
Used (1MB type) 0% 18100 hours (2.06
years)
41500 hours (4.73
years)
13900 hours (1.58
years)
34200 hours (3.90
years)
30% 25800 hours (2.94
years)
43800 hours (5.00
years)
19800 hours (2.26
years)
43800 hours (5.00
years)
50% 36200 hours (4.13
years)
27800 hours (3.17
years)
70 to 100% 43800 hours (5.00
years)
43800 hours (5.00
years)
Used (2MB type) 0% 16400 hours (1.87
years)
38500 hours (4.39
years)
12900 hours (1.47
years)
32000 hours (3.65
years)
30% 23400 hours (2.67
years)
43800 hours (5.00
years)
18400 hours (2.10
years)
43800 hours (5.00
years)
50% 32800 hours (3.74
years)
15800 hours (2.94
years)
70% 43800 hours (5.00
years)
43000 hours (4.90
years)
100% 43800 hours (5.00
years)