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Section 13 Connecting External I/O Power Supply Cable
The connection of the external I/O power supply cable uses the supplied connector
ML-4000-CP-5PGY (connector). The connector is shared with the connector for
connecting the I/O function extension unit, and supplies P24V power from the EXT
I/O on the controller front panel.
The I/O that uses the external power supply (24 V DC) is shown below.
External I/O
External operation I/O
Hand I/O
Extension I/O
IN_P24G
IN_P24V
Robot controller User side
ML-4000-CP-5PGY by Sato Parts (accessory)
P24V
P24G
EXT I/O
External 24 V power supply
5
4
3
2
1
Fig. 13.1 Connection of external power supply
The compatible cable sizes for the connector are AWG24 to AWG16.
Select the optimum external power supply based on the system specifications
(power capacity) of the customer.
For details on attaching and detaching the external I/O power supply cable, see
Para. 7.3, "Attaching and Detaching External I/O Cable".
Be sure to always connect an external power supply (24 V DC).
Otherwise, the safety protection signals will not be valid, and the
controller servo power cannot be turned on.
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