Toshiba Programmable Controller PROSEC T3 - Manual (Page 24)

1. System Configuration
Status display LED:
RUN
(green)
Lit User program is executing (in the RUN mode)
Blink Execution is stopped (in the HOLD mode)
Not lit Execution is stopped (in the HALT mode or in the ERROR mode)
FAULT
(red)
Ut CPU/program error
Blink Hardware initialization error
Not lit Normal
I/O
(red)
Ut I/O error
Blink Hardware initialization error
Not lit Normal
ВАТТ
(green)
Ut Normal battery voltage
Not lit Battery voltage becomes low
RAM/ROM switch
Position at
power ON
Typed
CPU
Operation of the CPU
(program transfer at power ON)
RAM
PU315
PU325
Program transfer is not executed.
PU315
When an tC memory card which stores user program is
inserted, contents d the 1C memory card is transferred
to RAM. (When the operation mode switch is in P-RUN,
the program transfer is not executed.)
ROM
When an 1C memory card is not inserted or when the 1C
memory card does not contain a user program, program
transfer is not executed.
PU325
When an 1C memory card that stores user program has
been inserted, contents of the 1C memory card is
transferred to RAM. (When the operation mode switch
is in P-RUN, the program transfer is not executed.)
When an 1C memory card is not inserted, or when the 1C
memory card inserted does not contain a user program,
the contents of the EEPROM will be transferred to RAM.
(When the operation mode switch is in P-RUN, the
program transfer is not executed)
By using the RAM/ROM switch and the operation mode switch
together, the user can select a initial operation mode when power
is applied. For details,-see the next page.
16
PROSEC T3