Mitsubishi MELSEC User Manual

12.7 Special Register List
12 - 83
12
TROUBLESHOOTING
9
EMC AND LOW VOLTAGE DIRECTIVES
10
LOADING AND INSTALLATION
11
MAINTENANCE AND INSPECTION
12
TROUBLESHOOTING APPENDICES INDEX
(5) Safety CPU
(6) Memory
Table12.24 Special register
Number Name Meaning Explanation
Set by
(When set)
Corresponding
CPU
SD560
Safety CPU
operation
mode
Safety CPU
operation mode
• Stores the safety CPU operation mode.
S (Status
change)
QS
SD561
TEST MODE
continuous
RUN time
TEST MODE
continuous
RUN time
(seconds)
• Stores the TEST MODE continuous RUN time. (Measured in
seconds)
(RUN time in TEST MODE. Start measurement when STOP &
RUN (Time when operation is STOP is not included.)
• Stores the measurment valve with the range of 1 to
2147483647.
S (Every END)
SD562
Table12.25 Special register
Number Name Meaning Explanation
Set by
(When set)
Corresponding
CPU
SD620 Memory type Memory type
• Indicates the type of built-in memory.
S (Initial)
QS
SD623
Drive 4
(ROM)
capacity
Drive 4 capacity • Drive 4 capacity is stored in 1 kbyte units. S (Initial)
b15 b2 b1b0
00 : SAFETY MODE
01 : TEST MODE
10 : SAFETY MODE
(Wait-for-restart)
to
Empty
b4 b3 b0
00
b8 b7b15
to toto
Drive 4
(Standrd ROM)
Fixed at
"3 (FLASH ROM)"

Mitsubishi MELSEC Specifications

General

Category	Programmable Logic Controller (PLC)
Manufacturer	Mitsubishi Electric
Series	MELSEC
Programming Languages	Ladder Diagram (LD), Function Block Diagram (FBD), Structured Text (ST), Instruction List (IL), Sequential Function Chart (SFC)
Communication Protocols	Ethernet, CC-Link, RS-232, RS-485, USB, Profibus, Modbus
Model Series	FX, Q, L, iQ-R, iQ-F
Input Voltage	100-240V AC, 24V DC (varies by model)
Memory Capacity	Varies widely depending on the CPU module and series. Ranges from kilobytes to megabytes.
I/O Points	16 to 8192 points (varies by model)
Communication Ports	Ethernet, RS-232, RS-485, USB (varies by model)
Programming Software	GX Works2, GX Works3, GX Developer
Operating Temperature	0°C to 55°C
Storage Temperature	-25°C to 75°C
Humidity	5% to 95% (non-condensing)
Vibration Resistance	10 to 57Hz, 0.075mm amplitude; 57 to 150Hz, 9.8m/s² acceleration
Shock Resistance	147m/s², 3 times in each direction (X, Y, Z)
Protection Class	IP20 (varies by model)
CPU Processing Speed	0.02μs to 0.1μs per instruction (varies by model)