Mitsubishi 13J851, User Manual

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53
No. Name Function
(15)
Memory card "A"
in/out (with built in
LED)
(16)
Memory card "B"
in/out switch
(with built in LED)
This switch setting determines whether or not the memory card can be
inserted and ejected while power is ON. Factory set to OFF.
ON
:Insertion/ejection prohibited (LED is ON)
OFF :Insertion/ejection permitted (LED is OFF)
Designates settings required for CPU module operation. All switches are
factory set to OFF.
SW1
: Boot setting. Designates the memory used for operation.
ON : Boot operation
OFF : Boot operation is not performed.
SW2 to SW4 : Parameter area. These switches designate the memory
where parameters are stored.
Memory card A Memory card B Internal
RAM
RAM ROM RAM ROM
SW2 OFF ON OFF ON OFF
SW3 OFF OFF ON ON OFF
SW4 OFF OFF OFF OFF ON
*SW2 to 4 are
valid if SW1 is
OFF.
(17)
Ejects the memory
card from the CPU
SW5 : System protect. Prevents all CPU module writing and control
operations.
ON : System protect ON
OFF : System protect OFF
Designates settings required for CPU module operation. All switches are
factory set to OFF.
SW1: For future expansion. Not used at present
(18)
System setting
switch 2
SW2 : Peripheral protocol. Designates the types of peripheral devices
connected to the CPU module peripheral interface.
(Set to ON if another ACPU station is to be accessed from a
peripheral device. The ON or OFF setting becomes valid
immediately upon switching.)
ON : ACPU peripheral device 1: For future expansion. Not used at
present
OFF : QnACPU peripheral device
(19) RS-422 connector Connector for connection with peripheral devices.