Toshiba 6F3B0253 user manual Operating System Overview, 105, 255, 275

		6F3B0253
		Contents
5.	Operating System Overview	......................................................... 63
5.1	Operation modes	64
5.2	About the built-in EEPROM	66
5.3	Scanning	69
6.	Programming Information	73
6.1	Devices and registers	74
6.2	Index modification	86
6.3	Real-time clock/calendar	88
6.4	I/O allocation	89
6.5	T1-16S memory mode setting	91
6.6	User program configuration	92
6.6.1	Main program	94
6.6.2	Sub-program #1	95
6.6.3	Timer interrupt program	95
6.6.4	I/O interrupt programs	96
6.6.5	Subroutines	97
6.7	Programming language	98
6.8	Program execution sequence	99
6.9	On-line debug support functions	........................................................ 100
6.10	Password protection	103
7.	Instructions	105
7.1	List of instructions	106
7.2	Instruction specifications	116
8.	Special I/O Functions	255
8.1	Special I/O function overview	256
8.2	Variable input filter constant	260
8.3	High speed counter	261
8.3.1	Single phase up-counter	262
8.3.2	Single phase speed-counter	263
8.3.3	Quadrature bi-pulse counter	265
8.4	Interrupt input function	268
8.5	Analog setting function	270
8.6	Pulse output function	271
8.7	PWM output function	273
9.	Maintenance and Checks	275
9.1	Precautions during operation	276
9.2	Daily checks	277
9.3	Periodic checks	278
9.4	Maintenance parts	279
9.5	Battery	280
		Basic Hardware and Function 11