RT20/RT31, Multifunction timers - COMADAN - (Version JPG) - PDF Catalogue | Technical Documentation

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Weight transmitter, Counter, Time delay relay, DIN rail power supply, Digital indicator

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if C -maC® Multifunction timers RT20/RT31

RT20: 4 functions in the same unit:

Delay on release, delay on operate, interval timer and symmetrical recycler.

RT31: Asymmetrical recycler, 4 different funtcions.

16 time ranges/combinations in the same unit.

1- or 2-pole relay output.

DC supply or AC supplies up to 230 VAC

Made in accordance with the C € and EMC regulations

CC-maç

BT 31

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Technical data, RT20:

By means of a rotary switch on top of the module, the timer can be programmed to 4 different functions and 4 time ranges. The unit is available with 3 different supply voltages and 3 time combinations, see specifications and table.

Time ranges and selection of function


switch	function	Time ranges, type variant Ml M2 M3
0 1 2 3	Delay on release	0,06- 2,5 s. 0,25- 10 s. 2- 80 s. 16- 640 s.	0,4- 15 s. 1.5- 60 s. 0,2- 8 m. 1.6- 64 m.	0,06- 2,5 m. 0,25- 10 m. 2- 80 m. 16- 640 m.
4 5 6 7	Delay on operate	0,06- 2,5 s. 0,25- 10 s. 2- 80 s. 16- 640 s.	0,4- 15 s. 1.5- 60 s. 0,2- 8 m. 1.6- 64 m.	0,06- 2,5 m. 0,25- 10 m. 2- 80 m. 16- 640 m.
8 9 A B	Interval timer	0,06- 2,5 s. 0,25- 10 s. 2- 80 s. 16- 640 s.	0,4- 15 s. 1.5- 60 s. 0,2- 8 m. 1.6- 64 m.	0,06- 2,5 m. 0,25- 10 m. 2- 80 m. 16- 640 m.
C D E F	Symmetrical recycler	0,06- 2,5 s. 0,25- 10 s. 2- 80 s. 16- 640 s.	0,4- 15 s. 1.5- 60 s. 0,2- 8 m. 1.6- 64 m.	0,06- 2,5 m. 0,25- 10 m. 2- 80 m. 16- 640 m.

24 V AC/DC,

115 and 230 VAC+/- 10%

Max. 2 W

-20°C to +60°C

0 - 90% RH, non-condensing

Supply voltage:

Power consumption: Operation temp.: Humidity:

Indications:

Green LED: Red LED:

Time adjustment:

Accuracy, scale:

Repeatability:

Max. load, relay:

Supply voltage connected Relay active

2,5 - 100% of the range

5%.

0,1 %

1-pole8A-250VAC

2-pole:5A- 250 VAC, ohmic load

EMC og safety regulations.

Emmision: EN 50 081 -1

Immunity: EN 50 082 - 2

Safety: EN 60 730

Approvals: The units are produced in accordance with the CE og low voltage regulations.

Functional diagram:

supply


1		in	-1-	-M-	-I-	_	□
1	n	; 1		iL	i
I	, t,-
I	, t,-		1 i		^: i
■		n	■ :	iL	-, t,' n		ZI
:, t,- n		n	, t,- : ~i ri	iL	:, t,- n n
:, t,-			, t,-, *t,- :*		:, t,-, t,-, t;

contact 2-5

Connections:

Note:

Delay on release function must be controlled by the contact input, with supply voltage permanently connected.

The other functions can be controlled by the supply voltage alone (pins 2 and 5 connected), or combined with the contact input.

on release.

Vi i®

©idi)'

on operate.

val timer Relay,

'VO Supply ^Ó/V

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f Comadan V Produktion a/s

RT20/RT31, Multifunction timers - COMADAN - #1

Weight transmitter, Counter, Time delay relay, DIN rail power supply, Digital indicator