Option Installation Procedure - YASKAWA HV600 Installation & Startup

Ac drive bypass for hvac fan and pump applications
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Option Installation Procedure

Before You Install the Option
NOTICE: Install communications options on the bypass control PCB. Do not install communications options on the drive PCB.
Improperly connected communications options will cause erroneous operation.
Verify Bypass Operation
Verify that the bypass functions normally without the option installed. Refer to Electrical Installation for information
on wiring and connecting the bypass.
Prepare Network Cables for SI-W3 LonWorks Options
Use only LonWorks network cables.
Refer to the Echelon website for more information on network cabling (www.echelon.com). The performance cannot
be guaranteed if you use non-LonWorks network cables.
Separate the LonWorks cables from the wiring to the main circuit and other lines.
Determine the length of cable required to connect from the option to a network device and attach all connectors to
network cables.
The communication terminal is a pluggable terminal block that serves as the connection point of the LonWorks
network cable to the option.
Terminal
1
2
3
NOTICE: Heat shrink tubing or electrical tape may be required to ensure that cable shielding does not touch contact with other
wiring. Insufficient insulation may cause a short circuit that can damage the option or the bypass.
Note:
• Use shielded wires and shielded twisted-pair wires. If the grounding is not correct, electrical interference can cause the drive or devices
around it to malfunction.
• Do not use wiring that is longer than 50 m (164 ft) to supply the frequency reference with an analog signal from a remote source. Wiring
that is too long can cause unsatisfactory system performance.
A - Loosen the screws and put the wire into the
opening on the terminal block.
B - Wire with a crimp ferrule attached, or use wire
that is not soldered with the core wires lightly
twisted.
C - Pull back the shielding and lightly twist the end
with your fingers to keep the ends from fraying.
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 bypass. Incorrect connections can also cause death or serious injury from fire.
NOTICE: Do not tin stranded wire with solder. Soldered wire connections can become loose over time and cause unsatisfactory
system performance.
YASKAWA TOEPYAIH6B01A HV600 AC Drive Narrow Bypass Installation & Startup
Terminal No.
1
2
3
D - If you do not use crimp ferrules, remove
approximately 5.5 mm (0.21 in) of the covering at
the end of the wire.
E - Blade width of 2.5 mm (0.1 in) or less
F - Blade depth of 0.4 mm (0.01 in) or less
6.6 Peripheral Devices and Options
Name
A
SLD
B
Description
Signal Line A
Shield
Signal Line B
6
165

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