BENSHAW RSi GM2 Series - Setting RS-485 Communications as a Command Input Device; Forward or Reverse Run Prevention

64
GM2 Series VFD
890054-00-00
Learning Basic Features
Setting RS-485 Communications as a Command Input Device
Set drv (command source) to 3 (Int 485). Control the inverter with upper-level controllers (PCs or
PLCs) via RS-485 communications using the (S+/S-) input terminals of the control board. Refer to 7
RS-485 Communication Features on page 179 for more details.
Group
Code
Name
Setting
Setting Range
Unit
Operation
drv
Command Source
3
Int 485
0–4
-
CM
01
Built-in communication
inverter ID
1
1–250
-
02
Built-in communication
protocol
0
ModBus RTU
0–2
-
03
Built-in communication
speed
3
9600 bps
0–7
-
04
Built-in communication
frame setting
0
D8/PN/S1
0–3
-
Forward or Reverse Run Prevention
The rotation direction can be configured to prevent motors from rotating in a specific direction. Set
Ad.09 to prevent rotation in either the Fwd or Rev direction.
Group
Code
Name
Setting
Setting Range
Unit
Ad
09
Run prevention
options
0
None
0–2
-
1
Forward Prev
2
Reverse Prev
Forward/Reverse Run Prevention Setting Details
Code and
Features
Description
Ad.09
Run Prevent
Choose a direction to prevent.
Configuration
Function
0
None
Do not set run prevention.
1
Forward Prev
Set forward run prevention.
2
Reverse Prev
Set reverse run prevention.