NSH5-422UL-10M Omron, NSH5-422UL-10M Datasheet - Page 19

• Manufacturer Part Number: NSH5-422UL-10M
• Description: 10m RS422 Cable For NSH5
• Manufacturer: Omron

Specifications of NSH5-422UL-10M

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

4
Precautions for Safe Use
Precautions for Safe Use
• Always ensure that personnel in charge properly perform installation, inspection,
• Ensure that installation and post-installation checks are performed by personnel in
• Do not attempt to disassemble, repair, or modify the PT. Doing so may impair the
• Always connect the stop/emergency stop switch and enabling switch to safety cir-
• For devices and components connected to the PT that affect safety, use appropriate
• It is the user’s responsibility to ensure that system safety adheres to relevant stan-
• Connect the emergency stop switch, and enabling switch on the PT so that they
• Do not operate the PT on the floor or on a tabletop.
• There are two types of switches on the PT, a red one for use as an emergency stop
and maintenance for the PT. “Personnel in charge” refers to individuals qualified and
responsible for ensuring safety during machine design, installation, operation, main-
tenance, and disposal.
charge who possess a thorough understanding of the machinery to be installed.
safety functions.
cuits. Serious accidents may occur if connection is made to a PLC and there is a
malfunction. When using the function switches or switches on the touch panel, do
not create switches that may cause injury or damage property. Install a monitoring
circuit or other device in output signals that may result in serious accidents. Con-
struct the system so that switching of important operations is performed in devices
outside the PT.
products meeting the required safety level and safety category. System safety and
the appropriate safety category must be evaluated for the entire system. Consult a
certified third-party organization to determine the appropriate safety category.
dards.
function according to stop category 0 or 1 described in IEC/EN 60204-1.
switch, and a gray one for use as a stop switch. Use each of these for its intended
purpose. When using a PT with a red emergency stop switch, attach the cable from
the system securely so it cannot be easily disconnected. When using a PT with a
gray stop switch in an application where the PT is detached from the system, make
sure that the emergency stop switch and the stop switch can be clearly distin-
guished.
• When unpacking the PT and peripheral devices, check that they are not
• Use a power supply with the following specifications for the PT, and for
damaged. Lightly shake the products to confirm that no abnormal sound
is made.
supplying power to the emergency stop switch, enabling switch, function
switches, and station detection.
• For compliance with the EC Directives (Low Voltage Directive), use a
• Do not connect the power supply terminals to an AC power source.
• Do not perform a dielectric strength test.
• Insert a 3-A fuse immediately after the secondary output from the pow-
• Use a DC power supply with minimal voltage fluctuation.
power supply with reinforced insulation. Reinforced insulation refers to
a single insulation method that is capable of providing the same level
of protection against electric shock as double insulation.
er supply.
Rated power supply voltage: 24 VDC (Allowable range: 20.4 to
27.6 VDC), Capacity: 10 W min.
! WARNING
xix
4