Specifications

308
Issue 01 XYZ Machine Tools July 08
XYZ 560 Mini Mill and 710 VMC Operation Manual
12.2.1 Electrical Action Sequence
Sequence No. Action
1 Tool selection input (clockwise and anti-clockwise tool selection input).
2 Tool disk/tool chain counting and positioning signal (to position and stop the
indexing mechanism motor).
3 Tool falling solenoid valve input.
4 Tool falling (cylinder retraction) positioning signal.
5 Motor operation input of tool change mechanism.
6 Motor stopping signal of tool change mechanism.
7 Tool change mechanism tool clamping confirmation and spindle pawl’s tool releasing
signal.
8 The spindle pawl releases the tool and the tool change mechanism motor then runs
input.
9 Motor stopping signal of tool change mechanism.
10 Tool change mechanism’s tool clamping confirmation and spindle pawl’s tool
clamping signal.
11 The spindle pawl releases the tool and the tool change mechanism motor then runs
input.
12 Motor stopping signal of tool change mechanism.
13 Origin confirmation signal of tool change mechanism.
14 Tool returning solenoid valve input.
15 Tool returning (cylinder stretch) positioning signal.
16 The tool change is complete.