Replace - Omron GRT1-ML2 Manual

Hardware reference
Recommended power supplies
It is recommended to use a SELV (Safety Extra Low Voltage) power supply
with over-current protection. A SELV power supply has redundant or
increased insulation between the I/O, an output voltage of 30 V rms and a
42.4 V peak or maximum of 60 VDC.
Recommended power supplies are:
• S82K-01524 (OMRON)
• S8TS-06024 (OMRON).
Recommended wires
It is recommended to use wires with a gauge of 20 AWG to 16 AWG (0.5 to
2
1.25 mm ).
Strip the wire between 7 and 10 mm of insulation at the ends of the wires
(stranded or solid wire), or use pin terminals with a pin (conductor) length of
8 to 10 mm.
1.3.3

Replace

The GRT1-ML2 is a unit that is part of a network. If the GRT1-ML2
is damaged, it effects the whole network. Make sure that a dam-
aged GRT1-ML2 is repaired immediately.
To replace the unit, follow these rules:
• Turn off the power before replacing the unit. This includes the power to
all master and slave units in the network.
• Make sure that the new unit is not damaged.
• If a poor connection is the probable cause of any malfunctioning, do
these steps:
- Clean the connectors with a clean, soft cloth and industrial-grade
alcohol.
- Remove any lint or threads left from the cloth.
- Install the unit again.
GRT1-ML2 MANUAL
• When returning a damaged unit to the OMRON dealer, include a detailed
damage report with the unit.
• Before reconnecting the new unit, do these steps:
- Set the MECHATROLINK-II station address to the same address as
the old unit.
- If the table registration function was used for the old unit, create a
new registration table for the new unit. See section 2.2.1.
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