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General| Brand | TREND |
|---|---|
| Model | IQ251 |
| Category | Control Unit |
| Language | English |
Details the physical mounting procedures for the controller unit.
Specifies environmental and safety requirements for mounting.
Instructions for fitting earthing or grounding bars.
Guidance on routing cables correctly.
Steps for tying cables using cable cleats.
Procedures for removing and replacing side plates for module access.
How to install Input/Output modules into the controller.
Instructions for terminating screen connections.
Details on connecting various input types to the controller.
Instructions for connecting analogue output channels.
Guidance on connecting digital output channels.
How to connect the power supply to the controller.
Steps for connecting the controller to the network.
How to connect an auxiliary output supply.
Steps to isolate and disconnect I/O for safe configuration.
Configure the network baud rate and address.
How to link analogue input channels for proper operation.
How to set digital output links for specific functions.
Procedure for switching on the controller and verifying its status.
Procedure to check network connectivity and settings.
Steps for configuring the controller's operational settings.
How to test the input channels for correct functionality.
How to test the analogue output channels for correct functionality.
How to test the digital output channels for correct functionality.
Procedure for backing up the controller's configuration data.
Instructions for closing the controller panel after configuration.
Detailed steps for mounting the controller within an enclosure.
Connecting via RS232 and configuring the address for PC communication.
Steps for uploading strategy, switching off, isolating, and opening the panel.
Unscrewing and lifting the cover to access the battery.
Replacing the battery, cover, and securing the unit.
Switching on, waiting, downloading strategy, and closing panel.
Specific actions if the unit is not IQ2v3.
Backup, power off, isolate, open panel, and note current network settings.
Setting switches to zero, switching on, waiting, and resetting baud rate/address.
Download strategy, close panel, and reconnect power.
Steps to prepare for fuse replacement: switch off, isolate, open panel.
Replacing the fuse, cover, closing panel, switching on, and reconnecting power.
