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Programming information – Toshiba 6F3B0253 User Manual

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6F3B0253

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T1-16S User’s Manual

6. Programming Information

6.6 User program configuration

A group of instructions for achieving the PLC-based control system is called ‘user
program’. The T1-16S has 8 k steps capacity for storing the user program.
A ‘step’ is the minimum unit, which composes an instruction. Number of steps required
for one instruction is depending on the type of instruction. Refer to section 7.1.

The figure below shows the T1-16S’s memory configuration.

RAM

For conditions of transfer between RAM and EEPROM, see section 5.2.

System information

Back-up area
by EEPROM

4 k or 8 k steps

User program

Data registers

mentioned in

section 5.2

Other registers/

devices

NOTE