Setting Switches Of Operation Mode; Dsw-1 Rom/Ram Switch; Dsw-2 Run/Standby Switch; Dsw-4 Protect Run Switch - Toshiba V Series User Manual

Chapter 1 System Configuration
1.4.4

Setting Switches of Operation Mode

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The DIP switch located inside the battery cover of the S2 CPU module can be used for
various S2 settings (only DSW-1 is set to ON at the factory).
ROM/RAM Switch
RUN/Standby Switch : The setting is read only when power is
Reserved (fixed to OFF)
Protect run switch
Table 1-17 DSW-1 ROM/RAM Switch
Setting
Position Function
DSW-1
OFF ROM When power is turned on, the CPU starts after transferring contents of
flash ROM to RAM (with initial load).
When RUN is selected and DSW-4=ON, the CPU starts with contents
of RAM (without initial load).
ON RAM The CPU starts with contents of RAM.
(without initial load)
Table 1-18 DSW-2 RUN/Standby Switch
Setting
Position Function
DSW-2
OFF RUN
(Automatic
RUN)
ON Standby
(Wait in
HALT)

DSW-4 Protect run switch

Protect run mode (write inhibit) is set when this switch is set to ON and RUN is selected.
See the description of the operation mode switch.
: The setting is read when power is
turned on or RUN is selected.
turned on.
: The setting can be changed during
operation.
CPU operation
at power up and at the beginning of the RUN mode
Operation
Mode after
Mode
power up
Switch
HALT HALT
RUN RUN Automatic RUN start occurs.
HALT HALT
RUN Starts up in the HALT mode. Ready to start
operation by an operate command from the
engineering tool or by shifting the operation
mode switch.(
model 2000 Sequence Controller S2 User's Manual -Basic Hardware-
Remarks
→ →
HALT RUN)