Emerson E300 Series - Page 70

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70 E300 Design Guide
Issue Number: 1
4.5.2 E300 Advanced Elevator drive control terminal specification
1 0V common
Function Common connection control terminals 1 to 11
2 +24V external input
Function To supply the control circuit without providing a supply to the power stage
Programmability Can be used as digital input when using an external 24 V supply
Nominal voltage + 24.0 Vdc
Minimum continuous operating voltage + 19.2 Vdc
Maximum continuous operating voltage + 28.0 Vdc
Recommended power supply 40 W 24 Vdc nominal
Recommended fuse 3 A, 50 Vdc
3 0V common
Function Common connection control terminals 1 to 11
4 +10V User output
Function Supply for external analog devices
Voltage 10.2 V nominal ±1 %
Nominal output current 10 mA
Protection Current limit and trip @ 30 mA
5 Precision reference Analog input 1 (Non-inverting input) Default configuration used as Digital input
6 Precision reference Analog input 1 (Inverting input) Default configuration connected to 0 V
Default function V4 Speed Reference
Type of input Bipolar differential analog voltage or current, thermistor input
Mode controlled by: Parameter F38
Operating in Voltage mode
Full scale voltage range ± 10 V ±2 %
Absolute maximum voltage range ± 36 V relative to 0 V
Working common mode voltage range ± 13 V relative to 0 V
Operating in current mode
Current ranges 0 to 20 mA ± 5 %, 20 to 0 mA ± 5 %, 4 to 20 mA ± 5 %, 20 to 4 mA ± 5 %
Absolute maximum voltage (reverse biased) ± 36 V relative to 0 V
Absolute maximum current ±3 0 mA
Operating in thermistor input mode (in conjunction with analog input 3)
Trip threshold resistance User defined in parameter F60
Short-circuit detection resistance 50 Ω ± 40 %
7
Analog input 2 Default configuration used as Digital input
Default function V2 Speed Reference
Type of input Bipolar single-ended analog voltage or unipolar current
Mode controlled by... Parameter F45
Operating in voltage mode
Full scale voltage range ± 10 V ±2 %
Absolute maximum voltage range ± 36 V relative to 0 V
Operating in current mode
Current ranges 0 to 20 mA ± 5 %, 20 to 0 mA ± 5 %,, 4 to 20 mA ± 5 %, 20 to 4 mA ± 5 %
Absolute maximum voltage (reverse bias) ± 36 V relative to 0V
Absolute maximum current ± 30 mA