Mitsubishi Electronics FX1S manual Timers, Timer accuracy, Device Mnemonic T

FX Series Programmable Controllers Devices in Detail 4

4.9Timers

FX1S FX1N FX2N FX2NC

Device Mnemonic: T

Purpose: Timed durations

Alias: Timer(s)

T

Available forms: A driven coil sets internal PLC contacts (NO and NC contacts available). Various timer resolutions are possible, from 1 to 100 msec, but availability and quantity vary from PLC to PLC. The following variations are also available:-

Selectable timer resolutions - see page 4-16 Retentive timers - see page 4-17

Timers used in interrupt and ‘CALL’ subroutines - see page 4-18

Devices numbered in: Decimal, i.e T0 to T9, T10 to T19.

Further uses: None

Example device usage:

X0

T20

K123

Available devices:

Timer Resolution	FX1S	FX1N	FX2N	FX2NC
100 msec	63		200
	(T0 - 62)		(T0 - 199)
10 msec	\ 31		46
	(T32 - 62)		(T200 - 245)
1 msec	1		N/A
	(T63)
Retentive 1 msec	N/A		4
			(T246 - 249)
Retentive 100 msec	N/A		6
			(T250 - 255)

\Selectable timers taken from the main range of 100 msec timers, see page 4-16.

Timer accuracy:

• See page 4-18.

4-15