Toshiba PROSEC T1 T1S, 6F3B0250 user manual List of instructions, Basic ladder instructions

6F3B0250

7.Instructions

7.1List of instructions

The T1 has 17 types of basic ladder instructions and 76 types of function instructions, the T1S has 21 types of basic ladder instructions and 99 types of function instructions as listed below. The specifications of each instruction will be described in detail later.

The tables listing these instructions are provided as a quick reference. (Note: In the following table, italic character means operand, i.e. register, device or constant value.)

Basic ladder instructions

FUN	Name				Expression	Function	Steps	Speed	Available		Page
No.								(ms)	T1	T1S
-	NO contact		A			NO (normally open) contact of	1	1.4 - 3.3	Ö	Ö	135
						device A.
-	NC contact		A			NC (normally closed) contact of	1	1.4 - 3.3	Ö	Ö	136
						device A.
-	Transitional contact					Turns ON output for 1 scan	1	3.0	Ö	Ö	137
	(rising)					when input changes from OFF
						to ON.
-	Transitional contact					Turns ON output for 1 scan	1	3.0	Ö	Ö	138
	(falling)					when input changes from ON to
						OFF.
-	Coil		A			Relay coil of device A.	1	2.3	Ö	Ö	139
-	Forced coil		A			Forced coil of device A. State of	1	2.3	Ö	Ö	140
						device A is retained regardless
						of the input state.
-	Inverter			I		Inverts the input state.	1	1.4 - 3.3	Ö	Ö	141
-	Invert coil		A			Stores the inverse state of input	1	2.3	Ö	Ö	142
				I		into device A.
-	Positive pulse		A			Turns ON output for 1 scan	1			Ö	143
	contact		P			when input is ON and device A
						changes from OFF to ON.
-	Negative pulse		A			Turns ON output for 1 scan	1			Ö	144
	contact		N			when input is ON and device A
						changes from ON to OFF.
-	Positive pulse coil			A		Turns ON device A for 1 scan	1			Ö	145
				P		when input changes from OFF
						to ON.
-	Negative pulse coil			A		Turns ON device A for 1 scan	1			Ö	146
				N		when input changes from ON to
						OFF.
-	ON delay timer	-[ A TON B ]-				Turns ON output when the time	2	12.6	Ö	Ö	147
						specified by A has elapsed
						after the input came ON. B is a
						timer register.
-	OFF delay timer	-[ A TOF B ]-				Turns OFF output when the	2	12.8	Ö	Ö	148
						time specified by A has elapsed
						after the input came OFF. B is a
						timer register.
-	Single shot timer	-[ A SS B ]-				Turns ON output for the time	2	13.0	Ö	Ö	149
						specified by A when the input
						comes ON. B is a timer register.

124 T1/T1S User’s Manual

CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net