
2.SIGNAL DESCRIPTIONS HANDLING B-65395EN/01
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2.3.11 Clamp and Unclamp (for the Peripheral Equipment Control
Interface Only)
NOTE
When the signal described below is used, the
external pulse input function cannot be used.
(1) Unclamp command signal UCPC2
[Classification] Input signal <Xx+1#4>
[Function] An actual machine clamp/unclamp operation is performed by the host.
The servo amplifier module outputs this signal when a function code
command for peripheral equipment control is executed, thereby
requesting a clamp/unclamp operation to the host.
[Input condition] The signal becomes 1 when:
The module requests an unclmap operation to the host.
The signal becomes 0 when:
The module requests a clamp operation to the host.
The servo amplifier module sets UCPC2 to "1" when a move command
with a function code starts. The module sets it to "0" at the end of the
move command. For details, see the timing chart of each function code
for peripheral equipment control.
NOTE
The UCPC2 signal is valid when the NCLP
parameter (bit 1 of parameter No. 003) is 0.
(2) Clamp/unclamp state output signal UCPS2
[Classification] Output signal <Yy+0#6>
[Function] When the servo amplifier module requests clamping/unclamping of the
machine, using the UCPC2 signal, the host actually clamps/unclamps
the machine. Upon the completion of clamping/unclamping, it reports it
to the servo amplifier unit, which then proceeds to the next processing.
[Operation] The signal is set to 1 when the machine is unclamped. When it is
clamped, the signal is reset to 0. See the timing chart for the function
codes for peripheral equipment control.
NOTE
The UCPS2 signal is valid when the NCLP
parameter (bit 1 of parameter No. 003) is 0.