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Precautions for Safe Use
CompoNet Gateway Unit for CC-Link Operation Manual
Precautions for Safe Use
Observe the following precautions when using a CompoNet Gateway Unit for CC-Link.
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Power Supply
• Always use the power supply voltages specified in this manual.
• Take appropriate measures to ensure that the specified power with the rated voltage and frequency is
supplied. Be particularly careful in places where the power supply is unstable.
• Always turn OFF the power supply to the PLC, Gateway Unit, Slave Units, and communications
before attempting any of the following.
• Mounting or dismounting any Units
• Assembling Units
• Setting rotary switches
• Connecting or wiring cables
• Connecting or disconnecting connectors
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Installation
• Install and wire Units correctly as described in this manual.
• Before touching a Unit, be sure to first touch a grounded metallic object in order to discharge any
static build-up.
• Make sure that the terminal blocks, connectors, communications cables, and other items with locking
devices are properly locked into place.
• When mounting Units to DIN Track or mounting brackets, mount them securely.
• Make sure that all the Unit mounting screws and cable connector screws are tightened to the torque
specified in this manual.
• Use only the specified communications cables and connectors.
• Use correct wiring parts and wiring tools when wiring the cables in the CC-Link and CompoNet sys-
tems.
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Wiring
• Wire Units correctly as described in this manual.
• Double-check all wiring and switch settings before turning ON the power supply.
• Confirm polarity before wiring terminals.
• Observe the following precautions when wiring communications cables.
• Separate the communications cables from power lines and high-tension lines.
• Do not fold communications cables.
• Do not pull on the communications cables or bend them past their natural bending radius.
• Always lay communications cable inside ducts.
• Observe voltage specifications when wiring communications paths and power supplies and when wir-
ing I/O crossovers. Incorrect wiring may result in malfunctions.
• Do not apply voltages or connect loads to the Output Units in excess of the maximum switching
capacity.
• When using Flat Cable I (standard or sheathed) or Flat Cable II (sheathed) for more than one Com-
poNet system, do not bundle the Flat Cables and separate them from each other by at least 5 mm.
• Do not apply power while the cover is open.
• Use only the specified communications cables and connectors.
• Observe the connection distance specifications when connecting communications cables.
• Make sure that metal scraps do not enter a Unit when wiring or processing it.
Содержание GQ-CRM21
Страница 1: ...OPERATION MANUAL Cat No W489 E1 01 GQ CRM21 CompoNet Gateway Unit for CC Link ...
Страница 21: ...1 Overview 1 1 Overview 1 1 ...
Страница 25: ...2 Description of Gateway Unit 2 1 Specifications 2 1 2 2 Component Names and Functions 2 4 ...
Страница 38: ...2 13 CompoNet Gateway Unit for CC Link Operation Manual 2 2 Component Names and Functions 2 ...
Страница 102: ......