Mitsubishi Q170MCPU User Manual page 48

2 SYSTEM CONFIGURATION
Item
PLC CPU area
Control method
I/O control mode
Sequence control language
Processing speed
(sequence instruction)
Total number of instructions
Operation (floating point operation) instruction
Character string processing instruction
PID instruction
Special function instruction (Trigonometric function,
square root, exponential operation, etc.)
Constant scan
Program capacity
CPU shared memory
No. of I/O device points (X/Y)
No. of I/O points (X/Y)
Internal relay (M)
Latch relay (L)
Link relay (B)
Timer (T)
Retentive timer (ST)
Counter (C)
Data register (D)
Link register (W)
Annunciator (F)
Edge relay (V)
Link special relay (SB)
Link special register (SW)
File register (R, ZR)
Step relay (S)
Index register/Standard devise register (Z)
Index register (Z)
(32-bit modification specification of ZR device)
Pointer (P)
Interrupt pointer (I)
Special relay (SM)
Special register (SD)
Function input (FX)
Function output (FY)
Function register (FD)
Local device
Device initial values
(3) PLC control specifications
LD instruction
MOV instruction
PC MIX value (instruction/μs)
Floating point addition
QCPU standard memory
Multiple CPU high speed
transmission area
Points by default
(changeable by parameters)
Specification
Program capacity, number of I/O points and number of extensions
were limited to Q03UDCPU
Sequence program control method
Refresh mode
Relay symbol language (ladder), logic symbolic language (list),
MELSAP3 (SFC), MELSAP-L, Structured text (ST)
0.5 to 2000ms (Setting available in 0.5ms unit.)
20k steps (80k byte)
8192 points
8192 points
8192 points
8192 points
2048 points
1024 points
12288 points
8192 points
2048 points
2048 points
2048 points
2048 points
98304 points
8192 points
Up to 10 points (Z0 to Z18)
(Index register (Z) is used in double words.)
4096 points
2048 points
2048 points
2 - 21
0.02 μs
0.04 μs
28
0.12 μs
858
Yes
Yes
Yes
Yes
8k bytes
32k bytes
512 points
0 points
20 points
256 points
16 points
16 points
5 points
Yes
Yes