Machine Tool Attachments

Technical Q&A Q&A

NC Rotary Tables

Controllers

Is there an example of a TPC machining program?

Please see the following table.

How to integrate a TPC program into the program of the machine tool?

The rotary table is controlled by TPC with M-signal sent from a machining center through RS232C.

Note: This function may not be available for some machining centers. For details, ask the M/C manufacturer.

How to connect the machine tool attachment to the machine tool?

Please refer to the follwing information.

Note 1: When completion signals are received by a relay, the power supply should be 24VDC. Do not apply 100VAC or
200VAC.
Note 2: By changing the switch in the controller, a start signal is also available with the external power supply of 24VDC.
Note 3: Be sure to take countermeasures against electric noise by attaching surge protectors to relays for a machining center.

 a) Standard interlock cable For interlocking only with M-signal and the completion signal
b) Fully-equipped interlocking cable (Option)

A variety of signals such as a stop or interlock input signal and a level or alarm output signal are available with this cable.
B signal cable is required when the setting functions for the workpiece number and angle data are used, or when the fixed indexing angle input system by an M-signal is used.
If you want to see some examples of the connections with this cable, please contact TSUDAKOMA.

Note 1: When completion signals are received by a relay, the power supply should be 24VDC.Do not apply 100VAC or 200VAC.
Note 2: By changing the switch in the controller, a start signal is also available with the external power supply of 24VDC.
Note 3: Be sure to take countermeasures against electric noise by attaching surge protectors to relays for a machining center.

Can we see the time chart?

Please refer to the follwing chart.

Note 1: A start input signal, in the form of either a pulse signal (of more than 10 msec) or level signal, can be accepted.
Note 2: During the interlocking operation with a machining center carried out through an M-signal, the M-signal should be completed by the positioning completion signal.

What should we prepare for installation?

Please refer to the follwing information.

1. Air supply

Air supply is necessary the pneumatic or air-hydraulic clamp system of the NC rotary tables with the TPC5 or TPC-Jr controller.

The following are to be provided by customers:

  • Air filter and regulator (Air pressure:0.49 MPa)
  • Air hose or air tube
  • Joint coupler (RC 1/4 for the table)

Some models need a 6mm diameter tube for connection.

2. M-signal

When the machining center controls the NC rotary tables, it uses M-signals. Be sure to confirm with the machine manufacturer that M-signals or M-signal completion signals are transferred to the terminal block of the machine controller. If not, ask the manufacturer to do the required work.

3. Power supply

A socket for the TPC controller is necessary. A 3P plug is equipped with the TPC controller, and is recommended. The outlet for the connection is required.

TPC side connector WF4420(Panasonic)
Outer power supply connector WF1420 or the others(Panasonic)
In case of the different type of connector, shall be arranged by the customer.

For the power capacity of each controller, refer to each specification page.
Connect an earth to the D class ground(with the ground resistance of 100 Ω or less).

4. Stand

A stand for the TPC controller is to be provided by the customer.
Please check the external dimensions and weight at the page showing the specifications of each model.

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