Yaskawa i80M Connecting Manual - Manual (Page 173)

SPINDLE MOTOR
SPEED COMMAND
8388608 - - - - -
0
GR1 REV GR2REV GR3REV GR4REV
SPINDLE
SPEED S
COMMAND
Fig. 20.28 Command 12-Bit Non-Contact Output
(2) Command Analog (DAS, Outputs
Analog voltages (-10 V to O V to V) are output as follows by the spindle speed command,
GR1 through GR4 inputs, and SINV input:
SPINDLE MOTOR
SPEED COMMAND OUTPUT
+1OV
OUTPUT WITH
SINV INPUT
OPEN
Ov
OUTPUT WITH
SINV INPUT
CLOSED
–1OV
GR1 REV G R
‘ .
\
\
‘ . . \
.
‘ .
‘ .
\ — —
EV
\
SPINDLE
— SPEED
EV
COMMAND
OUTPUT WITH “GRI” INPUT CLOSED
OUTPUT WITH INPUT CLOSED
—
OUTPUT WITH INPUT CLOSED
OUTPUT WITH INPUT CLOSED
Fig. Command Analog Output
173