PA-870_16 Datasheet, PDF (3/3 Pages) Copal Electronics – PRESSURE TRANSDUCERS WITH AMP

PA-870/PA-878
PRESSURE TRANSDUCERS WITH AMP.
˙ ENVIRONMENTAL CHARACTERISTICS
Test item
Vibration
Shock
Pressure cycling
Moisture resistance
Test conditions (At 25 ± 5 °C)
10 ~ 500 Hz, 1.5 mm maximum/98.1 m/s²,
3 directions for 2 hours each
490 m/s²
3 directions for 3 times each
10⁶ cycles
0 ʙ Rated pressure
40 °C, 90 ~ 95 %RH, 240 hrs.
Permissible change
Zero voltage/current, Span voltage/current:
± 3 %F.S. maximum each
˙ OUTLINE DIMENSIONS
30
17
0
–0.4
(47.5)
15 ^6.5
26
Unless otherwise specified, tolerance : ± 0.5 (Unit: mm)
Label
Housing
(SUS316)
PRESSURE TRANSDUCER
φ₄
Pressure port
R 1/4 (PT 1/4)
(SUS316)
O Drip-proof cover type
Drip-proof cover
3-core shielded cable (φ 5.0)
AWG22 UL No.20276 L = 2000 20
PA-870
Wire color
Red
Black
White
Gray
Connection
Power B
Common
Output
Shield
PA-878
Wire color
Red
Black
White
Gray
Connection
Power B
N.C.
Output
Shield
Please make sure that the drip-proof cover is properly
placed over the main body and the cable.
˙ INTERNAL ELECTRICAL SCHEMATICS
O PA-870
O PA-878
Pressure
Sensor
Main circuit
Power B
Output
Common
Shield
Pressure
Sensor
Main circuit
Power B
Output
Shield