A
151
A - Technical data
A Technical data
A�1 Databases
A�1�1 Hourly and daily values
1-50 channels, 45,000 values in each database (hour and day). Congurable logging of momentary
values, mean values, max, min, variance and standard deviation.
A�1�2 Short time log
1-50 channels, 105,000 momentary values. Short time logging can be set between 1 sec and 1 min.
A�2 Inputs
A�2�1 Temperature
Quantity: 8 (can also be congured as digital in status)
Sensor: Resistive e.g. Pt 1000Ω, Ni 1000Ω DIN,Ni 1000Ω L&G (adjustable)
Measuring range: -50 - +150 °C (Pt 1000Ω) 800-1580Ω
Resolution: 0.1 °C
Accuracy: ± 0.25 °C (PT 1000 excl. sensor accuracy)
Sensor current: 2.3 mA (1000Ω)
A�2�2 Analog in
Quantity: 4 0-10 V, 4 0(4)-20 mA (adjustable)
Resolution: 0.1%
Accuracy: ± 0.5 %
Input impedance: 235 Ω for current, 182 kΩ for voltage
Max input signal cont: 30 mA for current, ± 100 V for voltage
A�2�3 Digital in
Quantity: 8, of which 4 can be used as frequency/pulse counter
Sensor: Dry contact or open collector
Max frequency: 200 Hz
Min pulse length: 2.5 ms
Input current: 5 mA (0 V)
Open circuit voltage: 12 VDC
Switch level: 5 V on, 6 V o
Hysteresis: 1V
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