Schmalz SCPSi - Technical Data

4 Technical Data
14 / 86 EN-US · 30.30.00.00424 · 07 · 10/23
4Technical Data
4.1Display Parameters
Parameter Value Unit Comment
Display 3 digit Red 7-segment LED display
Solution ±1 mbar —
Accuracy ±3 % FS T
amb
= 25°C, based on FS (full-scale) final value
Linearity error ±1 % —
Offset error ±2 mbar After zero-point adjustment, without vacuum
Temperature influ-
ence
±3 % 0°C < T
amb
< 50°C
Display refresh rate 5 1/s Only affects the 7-segment display
Idle time before the
menu is exited
1 min The display mode is accessed automatically when no set-
tings are made in a menu
4.2General Parameters
Parameter Symbol Limit value Unit Comment
min. typ. max.
Working temperature T
amb
0 --- 50 °C ---
Storage temperature T
Sto
-10 --- 60 °C ---
Humidity H
rel
10 --- 90 % r.h. Free from condensation
Degree of protection --- --- --- IP65 --- ---
Operating pressure (flow
pressure)
P 3 4.2 6 bar ---
Max. vacuum p --- --- -850 mbar ---
Precision of vacuum sen-
sor
--- ± 3% FS (full scale)
Operating medium Air or neutral gas, 5µm filtered, with or without oil, class 3-3-3 com-
pressed air quality in acc. with ISO 8573-1
4.3Electrical Parameters
Parameter Symbol Limit values Unit Comment
min. typ. max.
Supply voltage U
SA
19.2 24 26.4 V DC PELV
1)
Power consumption from U
S/A
2)
with NO variant
I
S/A
— 50
4)
120 mA U
S/A
= 24.0V
Power consumption from U
S/A
2)
with NC variant
I
S/A
— 40
4)
70 mA U
S/A
= 24.0V
Power consumption from U
S
with IMP variant
I
S
— 40
5)
70 mA U
S
= 24.0V
Voltage of signal output (PNP) U
OH
U
S/SA
-2 — V
S/SA
V
DC
I
OH
< 140mA
Voltage of signal output
(NPN)
U
OL
0 — 2 V
DC
I
OL
< 140mA
Power consumption of signal
output (PNP)
I
OH
— — 140 mA Short-circuit-proof
3)
Power consumption of signal
output (NPN)
I
OL
— — -140 mA Short-circuit-proof
3)