Danfoss VLT FC 100 Series User Manual

4.4. ODVA Control Profile
4.4.1. Control Word under Instances 20/70 and 21/71
Control Word under Instances 20/70 and
21/71 Set par. 8-10
Control Word Profile to
ODVA, and select the instance in par. 10-10
Process Data Type Selection .
The control word in Instances 20 and 21 is
defined in the overview to the right:
NB!
Note that the bits 00 and 02 in Instance 20 are identical with bits 00 and 02 in the
more extensive Instance 21.
Bit Instance 20 Instance 21
Bit = 0 Bit = 1 Bit = 0 Bit = 1
00 Stop Run Fwd Stop Run Fwd
01 - - Stop Run Rev
02 No func-
tion
Fault re-
set
No func-
tion
Fault re-
set
03 - - - -
04 - - - -
05 - - - Net Ctrl
06 - - - Net Ref
07-15 - - - -
Explanation of the Bits:
Bit 0, Run Fwd:
Bit 0 = "0" means that the VLT frequency converter has a stop command.
Bit 0 = "1" leads to a start command and the VLT frequency converter will start to run the motor
clockwise.
Bit 1, Run Rev:
Bit 1 = "0" leads to a stop of the motor.
Bit 1 = "1" leads to a start of the motor.
Bit 2, Fault Reset:
Bit 2 = "0" means that there is no reset of a trip.
Bit 2 = "1" means that a trip is reset.
Bit 3, No function:
Bit 3 has no function.
Bit 4, No function:
Bit 4 has no function.
Bit 5, Net Control:
Bit 5 = "0" means that the drive is controlled from the standard inputs.
Bit 5 = "1" means that DeviceNet controls the drive.
FC 100/ 200/ 300 DeviceNet 4. How to Control the Frequency Converter
MG.33.D3.02 - VLT
®
is a registered Danfoss trademark 27
4

Danfoss VLT FC 100 Series Specifications

General

Brand	Danfoss
Model	VLT FC 100 Series
Category	DC Drives
Language	English