ACU-RITE CSS I/O Users Manual - Manual (Page 20)

18 I Operating Instructions
I - 3 Contr
o
lling the Constant Surf
ace Speed (CSS)
Connecting the CSS I/O to the inverter of the
lathe
Example of gear detection and switching to manual spindle speed
control
Example of switching to manual spindle speed control
X103–9
X103–10
X103–11
X102–1
X102–2
X102–3
X102–4
X102–5
X102–6
X102–7
X102–8
X102–11
X102–12
MANUAL
RPM
+
–
12–24
VDC
10
0 mA
OFF
FORWARD
REVERSE
ANALOG SUPPLY
ANALOG INPUT
ANALOG COMMON
TURNING APPLICATION 1–Automatic CSS/Pot Control
CSS I/0 INVERTER
DAC OUT
COMMON
GEAR 1
GEAR 2
GEAR 3
OUT 789
OUT 7
OUT 8
IN 0–
IN 0+
IN 1–
IN 1+
IN 2–
IN 2+
IN 3–
IN 3+
FWD
REV
INPUT+COMMON
X103–9
X103–10
X103–11
OUT 789
OUT 7
OUT 8
X102–1
IN 0–
X102–2
IN 0+
X102–3
IN 1–
X102–4
IN 1+
X102–5
IN 2–
X102–6
IN 2+
X102–7
IN 3–
X102–8
IN 3+
X102–11
X102–12
DAC OUT
COMMON
CSS/pot Selector
CSS I/0 INVERTER
FWD
REV
OFF
INPUT+COMMON
FORWARD
REVERSE
ANALOG INPUT
ANALOG COMMON
V ref.+
V ref.–
Pot on machine
TURNING APPLICATION 2–Manual CSS/Pot Control