Customizing for Your Application
8-7
8.1.7 Frequency Setting via RS 485 Communication
8.1.8 Operating Command via RS485 Communication
8.1.9 Rotating Direction Selection via –10 to +10[V] Input of V1 Terminal
Motor runs in Forward direction when input voltage to V1-CM is between 0 and 10[V]
and FWD RUN command is active. When input voltage polarity is reversed to –10 to
0[V] during FWD RUN, motor decelerates to stop and runs in reverse direction.
Group
Code
Parameter Name
Setting
Range
Initial
Unit
Drive
group
P37
[Frequency Command]
-
0 to400
0.00
Hz
P40
[Frequency Setting Method]
7
1 to
^
1
Set
P40
[Frequency Setting Method] to “7”.
Related code: t59 - t61
Refer to Appendix D. RS485 communication.
Group
Code
Parameter Name
Setting
Range
Initial
Unit
Drive group
P38
[Drive Mode]
3
0 to 3
1
I/O group
t59
[Communication Protocol
Selection]
-
0 to 1
0
t60
[Inverter Number]
-
1 to 250
1
t61
[Baud Rate]
-
0 to 4
3
Step 1. Set
P38
[Drive Mode] to “3”.
Step 2. Set t59, t60 and t61 correctly.
Step 3. Drive operation is performed via RS485 communication.
Group
Code
Parameter Name
Setting
Range
Initial
Unit
Drive group
P40
[Frequency Setting]
2
1 to 7
1
P38
[Drive Mode]
-
0 to 3
1
Step 1. Set
P40
to 2.
Step 2. Inverter is operating as the table below regardless of Drive mode setting.
FWD RUN Command
REV RUN Command
0 to +10 [V]
FWD RUN
REV RUN
-10 to 0 [V]
REV RUN
FWD RUN
Summary of Contents for VS1MD
Page 2: ...Instruction Manual VS1MD User Manual MN760 3 6 07...
Page 5: ...4 VS1MD AC Drive User Manual...
Page 11: ...1 2 VS1MD AC Drive User Manual...
Page 27: ...4 8 VS1MD AC Drive User Manual...
Page 103: ...7 58 VS1MD AC Drive User Manual...
Page 131: ...8 28 VS1 MD AC Drive User Manual 8 13 Control Block Diagram m G k G h Vk Vm w t t...
Page 133: ...8 30 VS1 MD AC Drive User Manual...
Page 143: ...9 10 VS1 MD AC Drive User Manual...
Page 150: ...Options Kits B 5 B 2 4 VS1MD NM1C B 2 5 VS1MD NM1D...
Page 155: ...B 10 VS1MD User Manual...
Page 167: ...VS1MD User Manual...
Page 168: ......
Page 169: ...Publication MN760 3 2007 Baldor Electric Company All rights reserved...