PZ-30
PRESSURE INDICATORS
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STANDARD SPECIFICATIONS
● Unless otherwise specified, the specs are defined at an ambient temperature of 25 5 °C and excitation voltage of 24 V DC.
Item
Model number
PZ-30
Operating temp. range
Operating humidity
Protection grade
Storage temp.
°C
− 10 ~ 50
35 ~ 85
ꢀRH
IP40
°C
g
− 20 ~ 70
Net weight
Approx. 80 (Including 2 m cable)
100 MΩ minimum
500 V DC 1 minute
Insulation resistance
Dielectric strength
Supply voltage
Consumption current
Input signal
10.8 ~ 30 V DC
(
Including ripple percentage)※
50 mA maximum
1 ~ 5 V (V) / 4 ~ 20 mA (I)
10 kΩ (V) / 250 Ω (I)
Input impedance
No. of digit
kΩ
3
Display element
Display cycle
LED
Approx. 4 times/s
Negative pressure display
Display accuracy
Thermal error
“–” LED is ON
1 ꢀF.S. (Without sensor's error)
0.5 ꢀ (0 ~ 50 °C, Reference temp. 25 °C)
1 count
Resolution
NPN/PNP
Output status
2-point output (Transistor, Open collector output)
30 V DC 100 mA maximum
1.2 V maximum (NPN), 2.2 V maximum (PNP)
Switching capacity
Residual voltage
Hysteresis setting
Repeatability
0 ~ 300 countsꢀAdjustable
0.2 ꢀF.S. 1 count
Short circuit protection
Response
With pretection function
Approx. 5 ms (“F – 0”) (Selectable 5 ms ~ 2.5 s)
0.5 ꢀF.S. (0 ~ 50 °C, Refernce temp. 25°C)
Output 1 (Green LED),ꢀOutput 2 (Red LED)ꢀꢀLighted when output is ON.
Thermal error
State indication
Voltage output
Current output
1 ~ 5 V
4 ~ 20 mA(500 Ω)
※
When analog current output type of PZ30 is chosen or when a sensor of current output type is connected, supply voltage is 24 V DC 10ꢀ
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ENVIRONMENTAL CHARACTERISTICS
Test item
Test conditions
Permissible change
10 ~ 500 Hz, 98.1 m/s2 or 1.5 mm P-P, 3 directions for 2 hours each
Vibration
Pressure indication, switch operating points
and analog output variation :
1 ꢀF.S. maximum each after test
490 m/s2, 3 directions for 3 times each
Shock
40 °C, 90 ~ 95 ꢀRH, 240 hrs.
Moisture resistance
EMI : EN55011: 2007, A2 : 2007 Group 1, class B
EMS : EN61326-1: 2006 Table 2
Pressure indication, switch operating pressure and
analog output: 5 ꢀF.S. maximum during test
EMC