Furuno MR-J2S-A Car Amplifier User Manual


 
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3. SIGNALS AND WIRING
(b) Speed selection 1(SP1)/speed selection 2(SP2)/speed selection 3(SP3) and speed limit values
Choose any of the speed settings made by the internal speed limits 1 to 7 using speed selection
1(SP1), speed selection 2(SP2) and speed selection 3(SP3) or the speed setting made by the speed
limit command (VLA), as indicated below.
(Note) Input signals
Setting of parameter
No. 43 to 48
SP3 SP2 SP1
Speed limit value
0 0 Analog speed command (VLA)
0 1 Internal speed command 1 (parameter No. 8)
1 0 Internal speed command 2 (parameter No. 9)
When speed selection
(SP3) is not used
(initial status)
1 1 Internal speed command 3 (parameter No. 10)
0 0 0 Analog speed command (VLA)
0 0 1 Internal speed command 1 (parameter No. 8)
0 1 0 Internal speed command 2 (parameter No. 9)
0 1 1 Internal speed command 3 (parameter No. 10)
1 0 0 Internal speed command 4 (parameter No. 72)
1 0 1 Internal speed command 5 (parameter No. 73)
1 1 0 Internal speed command 6 (parameter No. 74)
When speed selection
(SP3) is made valid
1 1 1 Internal speed command 7 (parameter No. 75)
Note.0: SP1/SP2/SP3-SG off (open)
1: SP1/SP2/SP3-SG on (short)
When the internal speed limits 1 to 7 are used to command the speed, the speed does not vary
with the ambient temperature.
(c) Limiting speed (VLC)
VLC-SG are connected when the servo motor speed reaches the limit speed set to any of the
internal speed limits 1 to 3 or analog speed limit.