
2. SIGNAL DESCRIPTIONS
B--65245EN/02
HANDLING
54
(1) Operation completion signals OPC1, OPC2, OPC3, and OPC4
[Classification]
Input signal <Xx+0#4 to #7>
[Function]
The servo amplifier unit indicates information about the completion
of each function code. The host executes its sequence according to
this signal.
[Input condition]
See the timing chart of each function code for the corresponding input
timing.
OPC1 indicates, to the host, that the servo amplifier unit has received
a command. The servo amplifier unit issues an unclamp command
signal (UCPC2 = 1) to request the host to unclamp the machine.
OPC2 indicates, to the host, that the servo amplifier unit has received
an unclamp completed command signal (UCPS2 = 1). The servo
amplifier unit starts axis operation.
OPC3 is output simultaneously with the clamp command signal
(UCPC2 = 0) when axis operation is completed.
OPC4 indicates, to the host, that the servo amplifier unit has received
the clamp completion signal (UCPS2 = 0) and finished executing all
commands.
The timing at which the signal is input is set in parameter No. 166.
CAUTION
OPC4 is output to the host also when a specified command
is stopped by an external reset, emergency stop, alarm, and
so forth.
NOTE
When the unclamp command signal (UCPC2) and
clamp/unclamp state output signal (UCPS2) are not used
(when bit 1 (NCLP) of parameter No. 003 = 1), OPC2 and
OPC3 are not output to the host.
(2) Function code
[Classification]
Output signal <Yy+2#4 to #7>
[Function]
The host sets the peripheral equipment control function code.
[Output condition]
See the timing chart of each function code for the corresponding
output timing. See Sections 3.3 and 3. 4 for details.
(3) Command data 1
[Classification]
Output signal <Yy+2#0 to #3>
[Function]
The host sets command data 1 to specify the feed rate for peripheral
equipment control.
[Output condition]
See the timing chart of each function code for the corresponding
output timing. See Sections 3.3 and 3. 4 for details.
2.3.13
Peripheral Equipment
Control Function Code
and Related
Information