GE AF-600 FP Design Manual page 54

Fan and pump drive
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Analog inputs - terminal X42/1-6
Parameter group for read out: LG-3#. See also AF-600 FP Programming Guide.
Parameter groups for set-up: AO-0#, AO-1#, AO-2# and AO-3#. See also AF-600 FP Programming Guide.
3 x Analog inputs
Operating range
Used as
-50 to +150 °C
temperature
sensor input
Used as
0 - 10 VDC
voltage input
When used for voltage, analog inputs are scalable by parameters for each input.
When used for temperature sensor, analog inputs scaling is preset to necessary signal level for specified temperature span.
When analog inputs are used for temperature sensors, it is possible to read out feedback value in both °C and °F.
When operating with temperature sensors, maximum cable length to connect sensors is 80 m non-screened / non-twisted wires.
Analog outputs - terminal X42/7-12
Parameter group for read out and write: LG-3#. See also AF-600 FP Programming Guide
Parameter groups for set-up: AO-4#, AO-5# and AO-6#. See also AF-600 FP Programming Guide
3 x Analog outputs
Output signal level
Volt
0-10 VDC
Analog outputs are scalable by parameters for each output.
The function assigned is selectable via a parameter and have same options as for analog outputs on control card.
For a more detailed description of parameters, please refer to the AF-600 FP Programming Guide.
Real-time clock (RTC) with back-up
The data format of RTC includes year, month, date, hour, minutes and weekday.
Accuracy of clock is better than ± 20 ppm at 25 °C.
The built-in lithium back-up battery lasts on average of 10 years, when frequency converter is operating at 40 °C ambient temperature. If battery pack back-up
fails, analog I/O option must be exchanged.
Resolution
Accuracy
11 bits
-50 °C
±1 Kelvin
+150 °C
±2 Kelvin
0.2% of full
10 bits
scale at cal.
temperature
Resolution
11 bits
Sampling
Max load
3 Hz
-
+/- 20 V
2.4 Hz
continuously
Linearity
Max load
1% of full scale
1 mA
AF-600 FP Design Guide
Impedance
-
3
Approximately
5 kΩ
53

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