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 4/5

ETM742-EN-08-220103

Power

Start

Reset

Relay

t

t

t

t

t

t

t

t

t

t

t

t

t

Config. 1 
Delay on energization

Config. 2 
Cyclic timing 
Single cycle 

t

t2

t1

t

t

t

t1

t2

t2

t1

t2

t1

t2

t

t

t1

t2

t

t

 t

t1

t2

t

t

t

t

t1

t2

t1

t2

t1

t2

Power

Start

Reset

Relay

t1

Power

Start

Reset

Relay

Power

Start

Reset

Relay

Power

Start

Reset

Relay

Power

Start

Reset

Relay

Power

Start

Reset

Relay

Power

Start

Reset

Relay

Power

Start

Reset

Relay

Power

Start

Reset

Relay

Power

Start

Reset

Relay

Power

Start

Reset

Relay

Power

Start

Reset

Relay

Power

Start

Reset

Relay

Power

Start

Reset

Relay

Config. 3 
Timing on impulse
(one shot)

Config. 4
Timing after impulse
(delay off)

Config. 5
Cyclic timing

Config. 6
Cyclic timing

Config. 7
Timing on energization 

TON

TON

TON

While the device is energized,
If START is active, relay is energized after delay time 
(TOFF).
 

While the device is energized,
If START input is active, relay becomes Off and On 
periodically during TOFF and TON times respectively. 
At the end of each TON time START input is checked. 
If it START is passive, timer stops and initial conditions 
are returned. Otherwise, periodic operation continues. 

While the device is energized,
With an impulse at the START input, relay becomes On 
during TON time. Then, relay becomes Off.

 
  

  

With an impulse at the START input, relay becomes On.
However, timer do not counts while START is active. 
When START becomes passive, relay becomes Off after
a time delay (TON). 

  

While the device is energized,
If START input is active, relay becomes first Off and then On 
periodically during TOFF and TON times respectively.
As soon as START becomes passive, timer stops and initial 
conditions are returned.

  

  

NOTE: if Gate input becomes active, timer enters  into wait mode. Timer waits at that condition until gate input becomes passive

Without memory

With memory 

TON: Relay On time 

TOFF: Relay Off time 

t: Partial time of TON or TOFF.

:

 Indefinite time

While the device is energized,
If START input is active, first TON and then TOFF times are 
passed periodically.
As soon as START becomes passive, timer stops and initial 
conditions are returned.

 
 
  

  

While the device is energized,
If START input is active, relay becomes On 
during TON time. Then, relay becomes Off.

 
  

  

OUTPUT TYPES

 

Power

Start

Reset

Relay

t1

t1

t1

t2

t2

t2

Power

Start

Reset

Relay

t1

t1

t1

t2

t2

t2

While the device is energized,
If START is active, relay is energized after delay time 
(TOFF). If START becomes passive before TOFF time, 
timer waits for another active signal at the START input 
to complete the TOFF time.
  

  

t1

t2

t1

t2

Power

Start

Reset

Relay

Power

Start

Reset

Relay

t1

t1

t1

t2

t2

t2

Power

Start

Reset

Relay

t1

t1

t1

t2

t2

t2

Power

Start

Reset

Relay

t1

t1

t1

t2

t2

t2

Power

Start

Reset

Relay

t1

t1

t1

t2

t2

t2

While the device is energized,
If START is active, relay is energized after delay time 
(TOFF). 
If START becomes passive before TOFF time, 
timer waits for another active signal at the START input 
to complete the TOFF time. 
If START becomes passive after TOFF time, reset occurs.
Relay is de-energized and initial condition is returned.
  

  

Config. 8
Timing on energization 
with memory

Config. 9
Timing on energization 
with memory

+reset by START input 
after TOFF 

t

t

SİSEL MÜHENDİSLİK ELEKTRONİK SAN. VE TİC. A.Ş.

Şerifali Mah. 

 Y.Dudullu  34775

ÜMRANİYE/İSTANBUL-TURKEY
Tel : +90 216 499 46 64 Pbx.    Fax : +90 216 365 74 01
url : www.enda.com.tr

Barbaros Cad. No:18

ENDA

TM

Summary of Contents for ENDA ETM742

Page 1: ...TECHNICAL SPECIFICATIONS 80 up to 31 decreasing linearly 50 at 40 C C According to EN 60529 Front panel IP65 Rear panel IP20 Do not use the device in locations subject to corrosive and flammable gases Supply 230V AC 10 20 50 60Hz 10 30V DC 8 24V AC SMPS Power consumption Max 7VA 2 5mm screw terminal connections Wiring Date retention EMC Safety requirements EN 61326 1 1997 A1 1998 A2 2001 Performan...

Page 2: ...ing run and programming modes Parameter selection key during programming mode 6 Parameter selection and reset key during programing mode Decrement key during run and programming mode 7 Used for selecting options or digits to be changed 8 Used for selecting run or programming modes or for adjusting the parameter One red LED Micro switch 2 SV display Character height 3 Output LED 4 5 6 7 Keypad 1 PV...

Page 3: ...tion Prog yES Prog yES Prog yES No menu is seen No menu is seen No menu is seen Timer can not be reset Both RESET input and the key can be used for resetting See NOT 2 for modification See NOT 2 for modification See NOT 2 for modification Menu is seen but can not be programmed Menu is seen and programming is possible Menu is seen but can not be programmed Menu is seen and programming is possible M...

Page 4: ...ART becomes passive timer stops and initial conditions are returned NOTE if Gate input becomes active timer enters into wait mode Timer waits at that condition until gate input becomes passive Without memory With memory TON Relay On time TOFF Relay Off time t Partial time of TON or TOFF Indefinite time While the device is energized If START input is active first TON and then TOFF times are passed ...

Page 5: ... Fuse F 100 mA 250V AC RESET START GATE NOTE FOR PNP SENSOR TYPE ACTIVE LEVEL IS AUXILIARY POWER SUPPLY VOLTAGE NPN PROXIMITY SWITCH GND OUT active level GND 12V OUT active level is sensor supply voltage GND 230V AC LV Supply Switch Cable size 1 5mm Fuse F 100 mA 250V AC RESET START GATE 230V AC LV Supply Switch Cable size 1 5mm Fuse F 100 mA 250V AC SİSEL MÜHENDİSLİK ELEKTRONİK SAN VE TİC A Ş Şer...

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