Instruction manual
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2 SYSTEM CONFIGURATION
(4) Operation mode
(a) Rotary switch setting and operation mode
Rotary switch setting
(Note-1)
Operation mode
SW1 SW2
A Any setting (Except C) Installation mode
0 0 Mode operated by RAM
0 6 Mode operated by ROM
0 8 Ethernet IP address display mode
Any setting C SRAM clear
(Note-2)
(Note-1): Do not set other than the above setting.
(Note-2): The programs, parameters, motion devices(#), devices of latch data and absolute
position data of SRAM built-in Motion CPU module are cleared.
(b) Operation mode overview
Operation mode 7-segment LED Operation overview
Installation
mode
• Steady "INS" display at the 7-segment LED.
• Operating system software can be installed.
• It is STOP status regardless of the RUN/STOP switch position at the front side of
Motion CPU module.
• The stop error "MULTI CPU DOWN (error code: 7000)" will occur at the other CPU.
Mode operated
by RAM
• " . " remains flashing in the first digit of 7-segment LED.
• It operates based on the user programs and parameters stored in the SRAM built-in
Motion CPU module.
• The user programs and parameters for the ROM operation can be written to the
FLASH ROM built-in Motion CPU.
Mode operated
by ROM
• " . " remains flashing in the first digit and steady " . " display in the second digit of
7-segment LED.
• Operation starts after the user programs and parameters stored in the FLASH ROM
built-in Motion CPU module are read to the SRAM built-in Motion CPU module at
power supply on or reset of the Multiple CPU system.
If the ROM writing is not executed, even if the user programs and parameters are
changed using the MT Developer2 during mode operated by ROM, operation starts
with the contents of the FLASH ROM built-in Motion CPU module at next power
supply on or reset.
Also, If the ROM writing is not executed, even if the auto tuning data are reflected
on the servo parameter of Motion CPU by operation in the auto-tuning setting,
operation starts with the contents of the FLASH ROM built-in Motion CPU module
at next power supply on or reset.
Ethernet IP
address display
mode
Refer to next
page (c)
• Refer to next page "(c) Ethernet IP address display mode overview".
• It is STOP status regardless of the RUN/STOP switch position on the front side of
Motion CPU module.
• The stop error "MULTI CPU DOWN (error code: 7000)" will occur at the other CPU.
SRAM clear
• " . " remains flashing in the first digit of 7-segment LED.
• The programs, parameters, motion devices(#), devices of latch data and absolute
position data of SRAM built-in Motion CPU module are cleared by turning ON the
Multiple CPU system's power supply after the rotary switch 2 is set to "C".