Nidec Unidrive M600 Series - Page 137

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Unidrive M Regen Design Guide 137
Issue Number: 4
7 Analog input 2
Default function Power input 1
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 
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 A
Absolute maximum voltage
(reverse bias)
±36 V relative to 0 V
Absolute maximum current ±30 mA
Equivalent input resistance  300 
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 Voltage 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 
Operating in thermistor input mode
Supported thermistor types
Din 44082, KTY 84, PT100, PT 1000,
PT 2000, 2.0 mA
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  ±40 %
Common to all modes
Resolution 12 bits (11 bits plus sign)
Sample / update period 4 ms
9 Analog output 1
10 Analog output 2
Terminal 9 default function
Current magnitude
Terminal 10 default function DC Bus voltage
Type of output Bipolar single-ended analog voltage
Operating in Voltage mode (default)
Voltage range ±10 V ±5 %
Maximum offset ±120 mV
Maximum output current ±20 mA
Load resistance  1k
Protection 20 mA max. Short circuit protection
Common to all modes
Resolution 10-bit
Sample / update period
250 µs (output will only change at update
the rate of the source parameter if slower)
11 0V common
Function
Common connection for all external
devices
21 0V common
Function
Common connection for all external
devices
22
+24 V user output (selectable)
Terminal 22 default function +24 V user output
Programmability
Can be switched on or off to act as a fourth
digital output (positive logic only) by setting
the source Pr
08.028 and source invert
Pr
08.018
Nominal output current 100 mA combined with DIO3
Maximum output current
100 mA
200 mA (total including all Digital I/O)
Protection Current limit and trip
Sample / update period
2 ms when configured as an output (output
will only change at the update rate of the
source parameter if slower)
23 0V common
Function
Common connection for all external
devices