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Go to [Diagnostics] → [Version]
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All TC820LTYsi are on the New-PLC
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For TC820si:
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If PLC user program version is 01.XX.XX, the machine has Old-PLC.
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If PLC user program version is 05.XX.XX, the machine has New-PLC.
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Enter service mode by pressing [Feed Start] on the MCP three times within one second. If service mode is successfully activated, Alarm 700062 will appear.
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Once in service mode, press [Jog] and [Ref. Point] on the MCP.
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On the left-hand side, press the [◀] key to reveal more options.
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Press [T Ref] to reference the turret.
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Enter service mode by holding [Spindle Stop] and pressing [Feed Stop] three times within one second. Ensure that Feed Start is active.
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On older versions of the New PLC, Feed Start is not activated automatically, so you may need to press the [Feed Start] button manually.
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Once in service mode, press [Jog] and [Ref. Point] on the MCP.
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On the left-hand side, press the [◀] key to reveal more options.
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Press [T Ref] to reference the turret.
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Almost done!
Finish Line