INVT Goodrive 310-UL Series Operation Manual page 227

GD310-UL series VFD
Given value
VFD can receive control information by several ways, these channels include: analog and digital input
terminals, VFD control board and module communication (such as RS485, EC-TX-103
communication cards). In order to use PROFIBUS/CANOPEN control VFD, the communication
module must be set to be VFD controller.
Actual value
Actual value is a 16-bit word, which contains converter operation information. Monitoring capabilities
are defined by VFD parameter. The integer scaling of actual value is sent to master machine
depending on selected function, please refer to VFD manual.
Note: VFD always check the control word (CW) and bytes of given value.
Mission message (From master station to VFD)
Control word (CW)
The first word of PZD is control word (CW) of VFD; due to different control word (CW) of PWM rectifier
regenerative part and VFD part Illustration is depart in next two tables.
Control word (CW) of Goodrive310-UL
Bit
0–7 Command byte
8 Write enable
Motor group selection
9–10
11 Torque control selection
12 Electric consumption clear
13 Pre-excitation
Name Value
1 Forward running
2 Reverse running
3 Forward jogging
4 Reverse jogging
5 Decelerate to stop
6 Coast to stop
7 Fault reset
8 Jogging stop
1 Write enable (mainly is PKW1-PKW4 )
/ /
00 MOTOR GROUP 1 SELECTION
01 MOTOR GROUP 2 SELECTION
02 MOTOR GROUP 3 SELECTION
03 MOTOR GROUP 4 SELECTION
1 Torque control enable
0 Torque control disable
1 Electric consumption clear enable
0 Electric consumption clear disable
1 Pre-excitation enable
0 Pre-excitation disable
-219-
Expansion card
State/Description