Mitsubishi Electric MELSEC-Q Structured Programming Manual page 274

FXCPU Structured Programming Manual
[Device & Common]
3. FX /FX /FX
0S 0
Classification
Memory
Capacity
Device
Others
272
/FX /FX PLCs
0N U 2C
Item
This parameter specifies the maximum value for the number of steps to which a sequence program
can be input.
Memory This item is not available in FX
Capacity 1) The upper limit is determined by the capacity of the built-in memory or attached optional
memory.
2) The memory capacity includes the program memory, file registers and comment area.
This parameter incorporates comments into the program memory.
This item is not available in FX
Comments 1) Because comments remain in the PLC, the contents can be easily understood at the time of
Capacity maintenance.
2) Up to 50 comments can be input when one block is specified, and one block requires 500 steps
in the memory capacity.
This parameter incorporates data registers into the program memory.
This item is not available in FX
File Register 1) A sequence program and control data such as machining set values can be handled together,
Capacity which is convenient.
2) Up to 500 file registers can be created when one block is specified, and one block requires 500
steps in the memory capacity.
This parameter enables to change the latched (backed-up) device range and non-latched (non-
Latch range
backed-up) device range inside the PLC.
setting
This item is not available in FX
This parameter sets protection to prevent erroneous reading and incorrect writing of a sequence
Keyword
program. The 8-digit keyword can be specified in alphanumeric characters A to F and 0 to 9.
This parameter enables to set a character string to be used as the program title.
Program title
This item is not available in FX
6 Types and Setting of Parameters
Description
/FX /FX PLCs.
0S 0 0N
/FX PLCs.
0S 0
/FX PLCs.
0S 0
/FX /FX PLCs.
0S 0 0N
/FX PLCs.
0S 0
6.1 Parameter List