36
Unidrive M300/HS30 Quick Start Guide
Issue Number: 7
Defines the mode of analog input 1.
The table below gives all the possible analog input modes.
Pr
17
determines whether the reference is uni-polar or bi-polar.
See
Minimum Speed
(Pr
01
). Allows negative speed reference in keypad mode.
16
Analog Input 1 Mode
RW
Txt
US
OL
Ú
4-20.S (-6), 20-4.S (-5), 4-20.L (-4),
20-4.L (-3), 4-20.H (-2), 20-4.H (-1),
0-20 (0), 20-0 (1), 4-20.tr (2),
20-4.tr (3), 4-20 (4), 20-4 (5), Volt (6)
Ö
Volt (6)
Value
Text
Function
-6
4-20.S
Stop on loss
-5
20-4.S
Stop on loss
-4
4-20.L
4-20 mA switching to equivalent of 4 mA input current on loss
-3
20-4.L
20-4 mA switching to equivalent of 20 mA input current on loss
-2
4-20.H
4-20 mA hold at level before loss on loss
-1
20-4.H
20-4 mA hold at level before loss on loss
0
0-20
0-20 mA
1
20-0
20-0 mA
2
4-20.tr
4-20 mA trip on loss
3
20-4.tr
20-4 mA trip on loss
4
4-20
4-20 mA no action on loss
5
20-4
20-4 mA no action on loss
6
Volt
Voltage
In 4-20 mA and 20-4 mA modes loss of input is detected if the current falls below 3 mA.
If both analog inputs (A1 and A2) are to be set-up as voltage inputs, and if the
potentiometers are supplied from the drive's +10 V rail (terminal T4), they must have a
resistance >4 k
Ω
each.
17
Bipolar Reference Enable
RW
Bit
US
OL
Ú
Off (0) or On (1)
Ö
Off (0)
RFC-A
NOTE
NOTE
Содержание Unidrive HS30
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