9 Routine Maintenance
User Manual
34
Cover the possible live components with insulation cloth during operation.
9.2 Routine Maintenance
The following maintenance work is recommended.
Item
Method
Operation
environment
Check to ensure that there is no strong EMI device
around the local controller.
Check to ensure that there is no hot source around the
local controller.
Check to ensure that there is no corrosive materials
around the local controller.
Hardware
maintenance
Check to ensure that the power supply voltage is normal.
Check to ensure that the cables are connected firmly.
Check to ensure that the cable is grounded well.
System cleaning
Clean the enclosure, circuit board, and components.
Clean the heat dissipation holes and the cover.
Terminal
and
cable connection
Check if the screws of the control terminals are loose,
and refasten them with screwdriver if necessary.
Check if the connection copper bar or screws are
discolored.
Check the wiring layout and the device terminal
connections.
Software
maintenance
Log into the WEB to check the device communication
status.
Log into the WEB to check parameter settings of the
local controller.
Log into the WEB to check the software version of the
local controller.
Summary of Contents for EMS200
Page 1: ...EMS200 V12 UEN Ver11 201812 EMS200 Local Controller User Manual...
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