Micro810 12 Point Programmable Controllers 5
Publication 2080-IN006A-EN-P - September 2010
• If you insert or remove the module while power is on, an electrical arc can
occur. This could cause an explosion in hazardous location installations.
Be sure that power is removed or the area is nonhazardous before proceeding.
• The local programming terminal port is intended for temporary use only and
must not be connected or disconnected unless the area is assured to be
nonhazardous.
• When used in a Class I, Division 2, hazardous location, this equipment must be
mounted in a suitable enclosure with proper wiring method that complies with
the governing electrical codes.
• If you connect or disconnect wiring while the field-side power is on, an
electrical arc can occur. This could cause an explosion in hazardous location
installations. Be sure that power is removed or the area is nonhazardous before
proceeding.
• The USB port is intended for temporary local programming purposes only and
not intended for permanent connection. If you connect or disconnect the USB
cable with power applied to this module or any device on the USB network, an
electrical arc can occur. This could cause an explosion in hazardous location
installations.
Be sure that power is removed or the area is nonhazardous before proceeding.
The USB port is a nonincendive field wiring connection for Class I, Division2
Groups A, B, C and D.
• Exposure to some chemicals may degrade the sealing properties of materials
used in the Relays. It is recommended that the User periodically inspect these
devices for any degradation of properties and replace the module if
degradation is found.
• To comply with the CE Low Voltage Directive (LVD), this equipment must be
powered from a source compliant with the following:
Safety Extra Low Voltage (SELV) or Protected Extra Low Voltage (PELV).
• To comply with UL restrictions, this equipment must be powered from a source
compliant with the following:
Class 2 or Limited Voltage/Current.
• Do not wire more than 2 conductors on any single terminal.
• Be careful when stripping wires. Wire fragments that fall into the controller
could cause damage. Once wiring is complete, make sure the controller is free
of all metal fragments.
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