
B-65150E/04 2. SETTING α SERIES SERVO PARAMETERS
− 21 −
(12) Switch the NC off and on again.
This completes servo parameter initialization.
If an invalid servo parameter setting alarm occurs, go to Subsec.
2.1.4.
If a servo alarm related to pulse coders occurs for an axis for
which a servo motor or amplifier is not connected, specify the
following parameter.
A feedback connector is used in conventional Series 0-C and 15-
A models. However it cannot be used in a system designed for
operation with an
α pulse coder.
This parameter should be specified instead of the dummy
connector.
#7 #6 #5 #4 #3 #2 #1 #0
1953 8X09 SERD
2009 1009
SERD (#0) The dummy serial feedback function is: (See Sec. 4.6 for function detail)
0 : Not used
1 : Used
(13) When you are going to use an
α pulse coder as an absolute pulse
coder, use the following procedure.
This procedure is somewhat different from one for conventional
pulse coders. (Steps 3 to 5 have been added.)
1. Specify the following parameter, then switch the NC off.
Series 0−C
#7 #6 #5 #4 #3 #2 #1 #0
0021 APC8 APC7 APC4 APCZ APCY APCX
APCX to 8 (#0 to #5) The absolute position detector is:
0: Not used for the X-axis, Y-axis, Z-axis, fourth axis, seventh axis,
or eighth axis.
1: Used for the X-axis, Y-axis, Z-axis, fourth axis, seventh axis, and
eighth axis.
Series 15, 16, 18, 20, 21,
Power Mate
#7 #6 #5 #4 #3 #2 #1 #0
1815 APCX
APCX (#5) The absolute position detector is:
0: Not used
1: Used