Toshiba Tosvert VF-AS1 User Manual
Page 84
E6581301
E-18
5
{
: ON
–: OFF (Speed commands other than preset speed commands are valid when all are OFF)
Preset speed
Terminal
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
S1-CC
{
–
{
–
{
–
{
–
{
–
{
–
{
–
{
S2-CC
–
{
{
–
–
{
{
–
–
{
{
–
–
{
{
S3-CC
–
–
–
{
{
{
{
–
–
–
–
{
{
{
{
RR/S4-CC
–
–
–
–
–
–
–
{
{
{
{
{
{
{
{
+
Terminal functions are as follows. (Default setting)
Terminal S1
Input terminal function selection 5 (S1) H= (S1)
Terminal S2
Input terminal function selection 6 (S2) H= (S2)
Terminal S3
Input terminal function selection 7 (S3) H= (S3)
Terminal RR/S4
Input terminal function selection 8 (S4) H= (S4)
+
The RR/S4 terminal is set by default as an analog voltage input terminal. To use it as an input terminal for preset
speed operation, turn the SW3 switch to the S4 position.
[An example of the connection of terminals]
F (Forward run)
CC
RR/S4
S2
S3
S1
R (Reverse run)
Forward
Reverse
Preset speed command 1
Preset speed command 2
Preset speed command 3
Preset speed command 4
SW3
S4
RR
3) Using other speed commands with preset speed command
When no preset speed command is issued, the inverter accepts an input command from the operation panel or
another analog input device.
Other speed commands
Frequency setting signals from the operation
panel
Analog signal input command
(VI/II, RR/S4, RX, AI1 and AI2)
Preset speed
command
Entered
Not entered
Entered
Not entered
Entered
Preset speed
command valid
Preset speed
command valid
Preset speed
command valid
Preset speed
command valid
Not painted
Operation panel
command valid
–
Analog signal valid
–
+
The preset speed command is always given priority when other speed commands are input at the same time.
+
To use the RR/S4 terminal as an analog input terminal, turn the SW4 switch to the RR position. Note that this
makes it impossible to use the function assigned to S4.
CC
S2
S3
RR/S4
S1