Endress+Hauser Picomag IO-Link, Руководство по эксплуатации

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Picomag IO-Link Technical data
Hauser 41
13 Technical data
13.1 Input
Measured variables • Volume flow
• Temperature
• Conductivity
Measuring range
Volume flow measurement DN 15 (½"): 0.05 to 35 l/min (0.013 to 9.2 gal/min)
DN 20 (¾"): 0.1 to 75 l/min (0.026 to 19.8 gal/min)
DN 25 (1"): 0.2 to 150 l/min (0.052 to 39.6 gal/min)
DN 50 (2"): 1.5 to 750 l/min (0.4 to 198.1 gal/min)
Measuring range
Medium temperature measurement –10 to +70 °C (+14 to +158 °F)
Measuring range
Conductivity measurement DN 15 (½"): 20 to 30 000 µS/cm
DN 20 (¾"): 20 to 30 000 µS/cm
DN 25 (1"): 20 to 30 000 µS/cm
DN 50 (2"): 20 to 10 000 µS/cm
Digital input • High or low active
• Switch-on level 15 V
• Switch-off level 5 V
• Internal resistance 7.5 kOhm
13.2 Output
Output Max. load
Current output 500 Ω
Load must not be greater
Voltage output 600 Ω
Load must not be smaller
Pulse output Max. pulse rate: 10 000 Pulse/s
Signal on alarm • Status signal (as per NAMUR Recommendation NE 107)
• Plain text display with remedial action
Switch output • Switching behavior: PNP or NPN
• Max. load 250 mA
13.3 Power supply
Supply voltage range 18 to 30 V
DC
(SELV, PELV, Class 2)
Power consumption Maximum 3 W
• Without outputs IO1 and IO2: 120 mA
• With outputs IO1 and IO2: 120 mA plus the effective load currents
13.4 Performance characteristics
Volume flow measurement
Reference operating conditions
Water, +15 to +45 °C, 2 to 6 bar
Maximum measured error ±0.8 % o.r. ±0.1 % o.f.s.
Repeatability ±0.2 % o.r.
Medium temperature measurement
Maximum measured error
±2.5 °C
Repeatability ±0.5 °C
Conductivity measurement
Repeatability
±5 %o.r. ±5 µS/cm