Nidec Control Techniques M701 User Manual

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78 Unidrive M Modular Installation Guide
Issue Number: 2
Precision reference Analog input 1
5 Non-inverting input
6 Inverting input
Default function Frequency/speed reference
Type of input
Bipolar differential analog voltage or
current, thermistor input
Mode controlled by: Pr 07.007
Operating in Voltage mode
Full scale voltage range ±10 V ±2 %
Maximum offset ±10 mV
Absolute maximum
voltage range
±36 V relative to 0 V
Working common mode voltage
range
±13 V relative to 0 V
Input resistance ≥100 kΩ
Monotonic Yes (including 0 V)
Dead band None (including 0 V)
Jumps None (including 0 V)
Maximum offset 20 mV
Maximum non linearity 0.3% of input
Maximum gain asymmetry 0.5 %
Input filter bandwidth single pole ~3 kHz
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 %
Maximum offset 250 μA
Absolute maximum voltage
(reverse biased)
±36 V relative to 0 V
Equivalent input resistance ≤300 Ω
Absolute maximum current ±30 mA
Operating in thermistor input mode (in conjunction with analog input 3)
Internal pull-up voltage 2.5 V
Trip threshold resistance User defined in Pr 07.048
Short-circuit detection resistance 50 Ω ± 40 %
Common to all modes
Resolution 12 bits (11 bits plus sign)
Sample / update period
250 µs with destinations Pr 01.036,
Pr 01.037, Pr 03.022 or Pr 04.008 in
RFC-A and RFC-S modes. 4 ms for open
loop mode and all other destinations in
RFC-A or RFC-S modes.
7 Analog input 2
Default function Frequency / speed reference
Type of input
Bipolar single-ended analog voltage or
unipolar current
Mode controlled by... Pr 07.011
Operating in voltage mode
Full scale voltage range ±10 V ±2 %
Maximum offset ±10 mV
Absolute maximum voltage range ±36 V relative to 0 V
Input resistance
≥100 k Ω
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 %
Maximum offset 250 μA
Absolute maximum voltage
(reverse bias)
±36 V relative to 0V
Absolute maximum current ±30 mA
Equivalent input resistance ≤ 300 Ω
Common to all modes
Resolution 12 bits (11 bits plus sign)
Sample / update
250 µs with destinations Pr 01.036,
Pr 01.037 or Pr 03.022, Pr 04.008 in RFC-A
or RFC-S. 4ms for open loop mode and all
other destinations in RFC-A or RFC-S
mode.
8
Analog input 3
Default function Thermistor input
Type of input
Bipolar single-ended analog voltage, or
thermistor input
Mode controlled by... Pr 07.015
Operating in Voltage mode (default)
Voltage range ±10 V ±2 %
Maximum offset ±10 mV
Absolute maximum voltage range ±36 V relative to 0 V
Input resistance ≥100 k Ω
Operating in thermistor input mode
Supported thermistor types
Din 4408, KTY 84, PT100, PT 1000,
PT 2000
Internal pull-up voltage 2.5 V
Trip threshold resistance User defined in Pr 07.048
Reset resistance User defined in Pr 07.048
Short-circuit detection resistance 50 Ω ± 40 %
Common to all modes
Resolution 12 bits (11 bits plus sign)
Sample / update period 4 ms

Nidec Control Techniques M701 Specifications

General

Brand	Nidec
Model	Control Techniques M701
Category	DC Drives
Language	English