8
SMARTRONIC MA
I - 3 Technical Characteristics
Electric connections
Accepts flexible conductors with end connector and with insulating entry cone
of cross- section 0.25 mm
2
to 0,5 mm
2
Weight
1,70 Kg
Environment
Standard protection class
IP 67 according to EN 60529
Electromagnetic Compatibility
Complies with European directive EMC 2004/108/EC according to standards
NF EN 61000- 6- 2 et NF EN 61000- 6- 4
Climatic class
- Storage temperature: - 30
°
C to + 80
°
C
- Working temperature: - 20
°
C to + 80
°
C
Vibrations
- According to IEC 68- 2- 6 Test Fc
Pneumatic distribution
Pressure connection
Port 1/4” gas marked ”P” equipped with an internal filter on the base
Centralized exhaust connection
Port 1/4” gas marked ”E” equipped with a silencer or connectable to exhaust
network
Operating pressure
2 to 7 bar
Filtration level
ISO 8573-1 (2001) Class 4 (< 15
m)
Dew point
ISO 8573-1 (2001) Class 4 (<3
°
C and in all cases <5
°
C at ambient temperature)
Lubrication
ISO 8573-1 (1991) Class 4 permanent (25mg/m
3
admitted for 24h max)
Maximum flow rate
300 Nl/min (at 25
°
C)
Pneumatic consumption when idle
< 0,4 Nl/min (at 25
°
C)
Electronic system
Electrical supply
By 4- 20 mA current loop
Consumption
from 40 mW (under 4mA) to 200mW (under 20mA)
Control signal
4 -- 20 mA
Minimum operating current
3,8 mA
Required load voltage
10 VDC
Protection against polarity inversions
yes (up to 20 VDC)
Protection against over-voltage
yes
Load resistance
500 to 515 Ohm under 20 mA
Static destruction limit
40 mA
Positioning characteristics
Hysteresis + dead band
<
1%
Linearity
<
1%
Repeatability
<
0,5%
Variation law
Linear
Offset adjustment (zero) and full scale
adjustment
Manual adjustments using the interface buttons
Standard direct action or indirect action - Dead band and gains automatically adjusted - Auto-calibration by pushbuttons
Position recopy (option)
Output
4- 20 mA two- wire, with galvanic / electronic isolation
Sampling period
0,4 seconds
Resolution
CAN 16 bits
Linearity
<
0,01%
Temperature effect from T
min
to T
max
<
0,05% - 10
°
C
Position detectors (option)
Adjustment on all the travel by cams
Inductive proximity detectors, mechanical micro switches or ATEX- certified inductive proximity detectors
