Car Amplifier User Manual

3 - 17
3. SIGNALS AND WIRING
Control
mode
Signal Symbol
Connec-
tor pin
No.
Functions/Applications
I/O
division
PST
Speed selection 1 SP1 CN1A
8
<Speed control mode>
Used to select the command speed for operation.
When using SP3, make it usable by making the setting of
parameter No. 43 to 48.
DI-1
(Note) Input
signals
Speed selection 2 SP2 CN1B
7
Setting of
parameter
No. 43 to 48
SP3 SP2 SP1
Speed command
DI-1
0 0 Analog speed command (VC)
01
Internal speed command 1
(parameter No. 8)
10
Internal speed command 2
(parameter No. 9)
When speed
selection
(SP3) is not
used
(initial status)
11
Internal speed command 3
(parameter No. 10)
0 0 0 Analog speed command (VC)
001
Internal speed command 1
(parameter No. 8)
010
Internal speed command 2
(parameter No. 9)
011
Internal speed command 3
(parameter No.10)
100
Internal speed command 4
(parameter No. 72)
101
Internal speed command 5
(parameter No. 73)
110
Internal speed command 6
(parameter No. 74)
When speed
selection
(SP3) is made
valid
111
Internal speed command 7
(parameter No. 75)
Note. 0: off
1: on
<Torque control mode>
Used to select the limit speed for operation.
When using SP3, make it usable by making the setting of
parameter No. 43 to 48.
(Note) Input
signals
Setting of
parameter
No. 43 to 48
SP3 SP2 SP1
Speed limit
0 0 Analog speed limit (VLA)
01
Internal speed command 1
(parameter No. 8)
10
Internal speed command 2
(parameter No. 9)
When speed
selection
(SP3) is not
used
(initial status)
11
Internal speed command 3
(parameter No. 10)
0 0 0 Analog speed limit (VLA)
001
Internal speed command 1
(parameter No. 8)
010
Internal speed command 2
(parameter No. 9)
011
Internal speed command 3
(parameter No.10)
100
Internal speed command 4
(parameter No. 72)
101
Internal speed command 5
(parameter No. 73)
110
Internal speed command 6
(parameter No. 74)
When speed
selection
(SP3) is made
valid
111
Internal speed command 7
(parameter No. 75)
Speed selection 3 SP3
Note. 0: off
1: on
DI-1