Mitsubishi MELSEC User Manual

8 - 3
8.1 Procedure before Operating in SAFETY MODE
8
CPU MODULE START-UP PROCEDURES
Turn the system power supply OFF and then ON, or perform the reset operation on the
CPU module.
(Continued from the previous page)
Restarting the system
Running the CPU module
Set the RUN/STOP/RESET switch of the CPU module to the RUN position.
Confirm that the "ALIVE" LED and "RUN" LED of the CPU module are on, and the "TEST"
LED is off.
Correct the program?
NO
YES
Stopping the CPU module
Set the RUN/STOP/RESET switch of the CPU module to the STOP position.
Switching to TEST MODE
Switch the mode from SAFETY MODE to TEST MODE by selecting the menu option,
"Switch safety CPU operation mode", in GX Developer.
Confirming the CPU module LEDs
After the operation mode has been switched from SAFETY MODE to TEST MODE using
GX Developer, confirm that both the "TEST" LED and "ALIVE" LED of the CPU module are on.
Correcting the program
Correct the program with GX Developer.
End
After the operation mode has been switched from TEST MODE to SAFETY MODE using
GX Developer, confirm that the "TEST" LED of the CPU module is flashing while the
"ALIVE" LED is on.
Confirming the CPU module LEDs
1
Stopping the CPU module
Set the RUN/STOP/RESET switch of the CPU module to the STOP position.
Switching to SAFETY MODE
Switch the mode from TEST MODE to SAFETY MODE by selecting the menu option,
"Switch safety CPU operation mode", in GX Developer.
• • • CHAPTER 4
• • • GX Developer Version 8
Operating Manual
(Safety PLC)
• • • CHAPTER 4
• • • GX Developer Version 8
Operating Manual
• • • CHAPTER 4
• • • CHAPTER 4
• • • CHAPTER 4
• • • CHAPTER 4
• • • GX Developer Version 8
Operating Manual
(Safety PLC)

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)