Chapter 5 CPU Module
5-
ే
Chapter 5. CPU
5.1 Specifications
The following table shows the general specifications of the K7 series
Specifications
Item
K7M-DR20S
K7M-DR30S
K7M-DR40S
K7M-DR60S
Remarks
Program control method
Cycle execution of stored program, Time-driven interrupt, Process-driven
interrupt
I/O control method
Indirect mode (Refresh method), Direct by program command
Program language
Mnemonic, Ladder diagram
Numbers of instructions
Basic : 30, Application : 218
Processing speed
0.5
μ
sec/step
Program capacity
7ksteps
I/O points
20
30
40
60
P
P000 ~ P13F
I/O relay
M
M000 ~ M191F (3,072points)
Auxiliary relay
K
K000 ~ K31F (512 points)
Keep relay
L
L000 ~ L63F (1,024 points)
Link relay
F
F000 ~ F63F (1,024 points)
Special relay
T
100msec : T000 ~ T191 (192 points)
10msec : T192 ~ T255 (64 points)
Timer
C
C000 ~ C255 (256 points)
Counter
S
S00.00 ~ S99.99 (100
×
100 steps)
Step controller
Memory
device
D
D0000 ~ D4999 (5,000 words)
Data register
Operation modes
RUN, STOP, PAUSE, DEBUG
Self-diagnosis functions
Detect errors of scan time, memory, I/O, battery, and power supply
Data back-up method
Battery-back-up
Max. expansion level
Up to 3 level
