10
YASKAWA
SIEP C730600 0NA MECHATROLINK-4 Technical Manual
LED Name
Indication
Operating State
Description
Color
Display
Green
Flashing
Link is established and there is network
activity
*1
To verify LED states, you must remove the drive front cover. Do not touch the drive main circuit terminal or circuit boards when you
remove the drive front cover.
◆
Communication Connector
Option connections CN1A (Port 1) and CN1B (Port 2) are connection points for customer-supplied
MECHATROLINK-4 network communication cables. These ports accept customer-supplied male 8-way Ethernet
modular RJ45 connectors.
Table 4.2 Male 8-way Ethernet Modular Connector (Customer-Supplied)
Male 8-way Ethernet Modular Connector
Pin
Description
1 (Pair 2)
Transmit data (TXD) +
2 (Pair 2)
Transmit data (TXD) -
3 (Pair 3)
Receive data (RXD) +
4 (Pair 1)
Not used
5 (Pair 1)
Not used
6 (Pair 3)
Receive data (RXD) -
7 (Pair 4)
Not used
8 (Pair 4)
Not used
5
Installation Procedure
◆
Section Safety
DANGER
Electrical Shock Hazard. Do not examine, connect, or disconnect wiring on an energized drive. Before
servicing, disconnect all power to the equipment and wait for the time specified on the warning label at a minimum. The internal
capacitor stays charged after the drive is de-energized. The charge indicator LED extinguishes when the DC bus voltage
decreases below 50 Vdc. When all indicators are OFF, measure for dangerous voltages to make sure that the drive is safe. If
you do work on the drive when it is energized, it will cause serious injury or death from electrical shock.
WARNING
Electrical Shock Hazard. Do not operate the drive when covers are missing. Replace covers and shields
before you operate the drive. Use the drive only as specified by the instructions. Some figures in this section include drives
without covers or safety shields to more clearly show the inside of the drive. If covers or safety shields are missing from the
drive, it can cause serious injury or death.
WARNING
Electrical Shock Hazard. Only let approved personnel install, wire, maintain, examine, replace parts, and
repair the drive. If personnel are not approved, it can cause serious injury or death.
WARNING
Electrical Shock Hazard. Do not remove covers or touch circuit boards while the drive is energized. If you
touch the internal components of an energized drive, it can cause serious injury or death.
WARNING
Electrical Shock Hazard. Do not use damaged wires, put too much force on the wiring, or cause damage to
the wire insulation. Damaged wires can cause serious injury or death.
WARNING
Fire Hazard. Tighten all terminal screws to the correct tightening torque. Connections that are too loose or too
tight can cause incorrect operation and damage to the drive. Incorrect connections can also cause death or serious injury from
fire.
NOTICE
Damage to Equipment. When you touch the option, make sure that you observe correct electrostatic
discharge (ESD) procedures. If you do not follow procedures, it can cause ESD damage to the drive circuitry.
NOTICE
Damage to Equipment. Do not de-energize the drive while the drive is outputting voltage. Incorrect equipment
sequencing can cause damage to the drive.
NOTICE
Do not operate a drive or connected equipment that has damaged or missing parts. You can cause damage to
the drive and connected equipment.
NOTICE
Use Yaskawa connection cables or recommended cables only. Incorrect cables can cause the drive or option
to function incorrectly.
NOTICE
Damage to Equipment. Correctly connect the connectors. Incorrect connections can cause malfunction or
damage to the equipment.