4 Operational
4.4 Commissioning with local controls
DC1…20… and DC1…OE1 Variable Frequency Drives
02/20 MN040059EN
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127
Example
Table 21: Selector switch for DC1-…A6S…
Switch position
Parameter
Description
P-12
P-15
REV
STOP
FWD
0
0
Factory Default Configuration
Run Forward or Reverse with speed controlled from
the local POT
STOP
STOP
FWD
0
5, 7
Run forward with speed controlled form the local
POT
Run Reverse – Disabled
Preset Speed 1
STOP
FWD
0
1
Run Forward with speed controlled from the local
POT
Preset Speed 1 provides a ‘Jog’ Speed set in P-20
REV
STOP
FWD
0
6, 8
Run Forward or Reverse with speed controlled from
the local POT
Run in Auto
STOP
Run in Hand
0
4
Run in Hand – Speed controlled from the local POT
Run in Auto – Speed controlled using Analog input 2
e.g. from PLC with 4-20mA signal.
Run in Speed Control
STOP
Run in PI Control
5
1
In Speed Control the speed is controlled from the
local POT
In PI Control, Local POT controls PI set point.
Run in Preset Speed
Control
STOP
Run in PI Control
5
0, 2, 4, 5,
8, 9, 10,
11, 12
In Preset Speed Control, P-20 sets the Preset Speed
In PI Control, POT can control the PI set point
(P-44 = 1).
Run in Hand
STOP
Run in Auto
3
6
Hand – Speed controlled from the local POT
Auto – Speed Reference from Modbus
Run in Hand
STOP
Run in Auto
3
3
Hand – Speed reference from Preset Speed 1 (P-20)
Auto – Speed Reference from Modbus
FWD = Forward Run
REV = Reverse Run
REV
FWD
0
REV
FWD
0
REV
FWD
0
