Emerson Unidrive M101 - Page 30

30 Unidrive M100-101 Quick Start Guide
Issue Number: 6
Pr 00.017 determines whether the reference is uni-polar or bi-polar.
See Minimum Reference Clamp (00.001). Allows negative speed reference in keypad mode.
If the preset reference has been selected (see Pr 00.005), the speed at which the motor runs is
determined by this parameter.
See Drive Configuration (00.005).
If any number other than 0 is programmed into this parameter, user security can be applied so that
no parameters except Pr 00.010 can be adjusted with the keypad. When this parameter is read via a
keypad it appears as zero. Refer to the Drive User Guide for further information.
Defines which value of keypad control mode reference is displayed at power-up.
00.017 {01.010} Bipolar Reference Enable
RW Bit US
OL
Ú
Off (0) or On (1)
Ö
Off (0)
00.018 {01.021} Preset Reference 1
RW Num US
OL
Ú
±VM_SPEED_FREQ_REF
Ö
0.00 Hz
00.025 {11.030} User Security Code
RW Num ND NC PT US
OL
Ú
0-9999
Ö
0
00.027 {01.051} Power-up Keypad Control Mode Reference
RW Txt ND NC PT US
OL
Ú
Reset (0), Last (1), Preset (2)
Ö
Reset (0)
Value Text Description
0 Reset Keypad reference is zero
1 Last Keypad reference is the last used value
2 Preset Keypad reference is copied from Preset Reference 1 (00.018)
Unidrive M100 101 Quick Start Guide English Iss6.book Page 30 Wednesday, September 9, 2015 4:07 PM