Page 65 - Schroeder - Accessories

Electronic Pressure Switch

All settings available on the EDS 3300/3400 are grouped in 2 easy-to-navigate menus. In order to prevent Setting Air Breathers
unauthorized adjustment of the device, a programming lock can be set. Options
Setting ranges for the switch outputs: Suction
Separators
Switching point function: EDS-3300 and
Meas. Range in Bar Switch point in bar Hysteresis in bar Increment in bar* Strainers
-1..1 -0.97..1 -0.99..0.98 0.01
0..1 0.016..1 0.006..0.99 0.002 Oil Sight
Glasses
0..2.5 0.04..2.5 0.015..2.475 0.005
0..6 0.09..6 0.3..5.94 0.01
Electronic
0..10 0.16..10 0.06..9.9 0.02 Sensors
0..16 0.25..16 0.1..15.8 0.05
Fluid Level
Indicators
Window function: EDS-3300
Lower switch value Upper switch value
Meas. Range in Bar in bar in bar Increment in bar*
-1..1 -0.97..0.96 -0.95..0.98 0.01
0..1 0.016..0.982 0.024..0.99 0.002
0..2.5 0.04..2.455 0.06..2.475 0.005
0..6 0.09..5.89 0.14..5.94 0.01
0..10 0.18..9.82 0.24..9.9 0.02
0..16 0.25..15.7 0.4..15.8 0.05

Setting ranges for the switch outputs:
Switching point function: EDS-3400
Meas. Range in Bar Switch point in bar Hysteresis in bar Increment in bar*
0..40 0.6..40 0.2..39.6 0.1
0..100 1.6..100 0.6..99.0 0.2
0..250 4.0..250 1.5..247.5 0.5
0..400 6.0..400 2.0..396 1
0..600 9.0..600 3.0..594 1

Window function: EDS-3400
Lower switch value Upper switch value
Meas. Range in Bar in bar in bar Increment in bar*
0..40 0.6..39.2 0.9..39.6 0.1
0..100 1.6..98.2 2.4..99 0.2
0..250 4.0..245.5 6.0..247.5 0.5
0..400 6.0..392 9.0..396 1
0..600 9.0..589 14..594 1
*All ranges given in above tables are adjustable by increments shown.

■ Switching mode of the switching outputs ■ Display filter for smoothing the display value Additional
adjustable (switching point function or window during pressure pulsations Functions
function) ■ Optional analog output signal selectable 4..20
■ Switching direction of the switching outputs mA or 0..10 V
adjustable (N/C or N/O function) ■ Pressure can be displayed in the measurement
units bar, psi, MPa. The scaling can also be
■ Switch-on and switch-off delay adjustable from adapted to indicate force, weight, etc.
0.00..99.99 seconds
■ Choice of display (actual pressure, peak value,
switch point 1, switch point 2, display off)
SCHROEDER INDUSTRIES 63