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3 MOTION DEDICATED PLC INSTRUCTION
(3) When the axis is standing by at the return position
(a) Signal states
• Start accept (M2001 + 20n)
ON
(Remains unchanged from before
execution of CHGV)
• Positioning start completion (M2400 + 20n)
ON
(Remains unchanged from before
execution of CHGV)
• Positioning completion (M2401 + 20n)
OFF
• In-position (M2402 + 20n)
ON
• Command in-position (M2403 + 20n)
OFF
• Speed change "0" accepting flag (M2240 + n) ON
(b) When re-starting, make a speed change to positive speed.
(c) When positioning is end, turn on the stop command.
(d) When a negative speed change is executed again after negative speed
completion, CHGV instruction is ignored.
(4) When the complete round is set in G02, G03, do not execute the negative speed
change by CHGV instruction.