TT73 Digital electronic timer

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Features

  • Panel mount counter 72 x 72 x 96 mm
  • Up to 2 digital inputs:
    • CNT EN (Enable)
    • RES (Reset)
  • Up to 2 digital outputs
  • Up to 3 time set points
  • Programmable functions:
    • Delayed
    • Feedthrough
    • Asymmetric oscillator (start/stop) with start ON
    • Asymmetric oscillator (start/stop) with start OFF
    • One cycle asymmetric oscillator (start/stop) with start OFF
    • As instant contact
  • Counting mode: UP or DOWN
  • Programmable back-up function in case of power supply failure
  • 4 red digit display h:12 mm
 
Specifications

Process inputs:

2 digital inputs
- CNT EN (Count Enable)
- RES (Reset)

- Free Voltage
- Voltage Supply
(From the same power supply line)
Mechanical keyboard:
4 multifunction keys

Process outputs:

Up to 2 Digital outputs:

OUT1/OUT2
- RELAY SPDT (8 A-AC1, 3 A-AC3 / 250 VAC)
- SSR servomotor drive  (12 VDC/15 mA)

Power supply:

- 12 VAC/VDC± 10%
- 24VDC/VAC± 10%
- 115 VAC (50/60 Hz)± 10%
- 230 Vac (50/60 Hz)± 10%
Battery for counting without supply:
9 V (form E) external not rechargeable battery.

Functions:

- Up to 3 time set points
- Counting mode: UP or DOWN
- Counting memory:
    Programmable back-up function
    in case of power supply failure
Measurement range: 
4 times scales:
    9999 hrs.,
    99 hrs. 59 min.,
    99 min. 59 sec.
    99 sec. 99 cent s.

OUT1:

- 5 programmable functions:
  *  Delayed
  *  Feedthough
  *  Asymmetric oscillator (start/stop)
     with start ON
  *  Asymmetric oscillator (start/stop)
     with start OFF
  *  One cicle asymmetric oscillator (start/stop)
     with start OFF

OUT2:

- 4 different programmable functions:
  *  As OUT1
  *  As instant contact
  *  Same function of OUT1 (time t1)
     with time t3 absolute
  *  Same function of OUT1 (time t1)
     with time t3 relative to t1 (in advance)

Installation:

Mounting method: panel mount
Case dimensions: 72 x 72 x 96 mm

Connections

Signals connection
2.5 mm² screw terminal block
(Extractable as option)
Front protection:
IP 65 mounted in panel with gasket

Display and indicators

- Display resolution: 9999
- 4 red digit h:14 mm
- 3 indicating LEDs

Contact Us

“Industrial Technical Services is a single source Instrumentation and Automation company. We provide certified calibrations, PLC programming, custom controls and Panels”.

 

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