497

Image

User-friendly integrated preset time counter, Type 497, is easy to install using a hose coupler or rapid-fit connector. It has convenient pushbutton setting and is equipped with an integrated pneumatic reset function. The display ensures permanently visible preset and is available as either 3 or 5-digits. The time unit can be set as either minutes or seconds.

Image
  • Permanently visible presets
  • Integrated pneumatic reset
  • Display 3 or 5 digits
  • Easy pushbutton setting

 

General

Product Family 497 Preset time counter
Function Time counter
Technology Pneumatic
Digits
  • 3-digit
  • 5-digit
Display
  • 3-digit
  • 5-digit
Preset 1 preset
Digit Height [mm] 4 mm (0.2 in)

 

Electrical

Voltage -
Reset
  • manual reset
  • pneumatic reset
  • automatic reset
Signal Times
  • from when preset has been reached until reset.
  • 300-340 ms with automatic reset
Count Input adding
Reset Frequency max. 1 per 2 s

 

Time counter

Time Error
  • Seconds: max. 15 % in the first second
  • Minutes: max. 15 % in the first minute
Resolution
  • sec
  • min
Output passage from P to A
Frequency Error
  • 1/min 0.5%
  • 1/s 2%

 

Environment and security

IP Protection Class IP 40
Operating Temperature [°C] 0 ... + 140 °C
Degree of Protection IP 40 with hoses connected. For higher protection class, we recommend transparent covers.
Service Pressure 2 - 6 bar
Air Quality oil-free
Filter Pore Width < 40 ?m

 

Mechanical

Size [mm] 75x60x125
Mounting Options Front panel installation
Mounting front panel installation
Reset
  • automatic reset
  • manual and pneumatic reset
Weight [g] approx. 150...200 g (5.3 ... 7.1 oz)
Connection
  • hose coupler M5
  • rapid-fit connector

 

Zusatz

Switch A is ventilated with supply air at the alarm
  • 497 497 122.23 KB
  • 497 497 614.60 KB