Mitsubishi Electric MELSEC Q Series User Manual page 39

No. Name
7) SD memory card slot
8)
RUN/STOP/MODE switch
*1
9)
RESET/SELECT switch
*1
10)
U RST/P1/P2 switch
*1
11)
U EVENT switch
*1 : Operate the switches by hand. Using a tool such as a screwdriver can cause a failure.
Q24DHCCPU-V
A slot into which an SD memory card is inserted on the C Controller module.
RUN: Sets the C Controller module operation status to RUN.
STOP: Sets the C Controller module operation status to STOP.
MODE: Used for initialization and hardware diagnostics.
*1
For usage during initialization, refer to the following.
Page 63, Section 6.1.1
For usage during hardware diagnostics, refer to the following.
Page 75, Section 6.5.1
RESET: Resets the C Controller module. (Page 71, Section 6.3)
SELECT: Unmounts a Memory card. (Page 120, Section 8.4)
Pull down each switch for at least 1 second for resetting or unmounting.
For usage during initialization, refer to the following.
Page 63, Section 6.1.1
For usage during hardware diagnostics, refer to the following.
Page 75, Section 6.5.1
U RST: Reboots the user CPU. (Page 73, Section 6.4)
P1/P2: Issues an interrupt to the user program.
• If P2  P1, P1 switch interrupt is issued.
• If P1  P2, P2 switch interrupt is issued.
For processing in response to the switch interrupt,
CCPU_WaitSwitchEvent function is used.
Issues an interrupt to the user program. Press the switch for at least 1 second.
For processing in response to the switch interrupt,
CCPU_WaitSwitchEvent function is used.
CHAPTER 2 PART NAMES
Description
Q24DHCCPU-VG
For the access method,
consult the partner
(operating system vendor).
For "-LS", consult with the
partner (operating system vendor).
For the access method,
consult the partner
(operating system vendor).
For "-LS", consult with the
partner (operating system vendor).
Q24DHCCPU-LS
Q26DHCCPU-LS
37
2