5.18 BT 30 temperature display ...................................................................................................................72
6 UA 400 installation and start-up...........................................................................................................75
6.1 Installation .............................................................................................................................................75
6.1.1 DIN rail mounting of the case/cold-room controller .................................................................................76
6.1.1.1 Mounting on the DIN rail..........................................................................................................................77
6.1.1.2 Disassembling from the DIN rail..............................................................................................................79
6.1.2 Handling of the spring terminals.............................................................................................................. 80
6.2 Basic settings ........................................................................................................................................81
6.2.1 Setting the CAN bus address ..................................................................................................................81
6.2.2 Setting of the controller type and master/slave mode .............................................................................83
6.3 Terminal assignment for 230 V AC power supply ..............................................................................85
6.3.1 Status LEDs ............................................................................................................................................86
6.4 Basic configuration of the controller ..................................................................................................88
6.4.1 Naming of the controller ..........................................................................................................................92
6.5 Battery replacement..............................................................................................................................93
6.6 Firmware Update ...................................................................................................................................95
6.6.1 Requirements for firmware update..........................................................................................................96
6.6.2 Installing firmware update .......................................................................................................................98
6.6.2.1 Update for controller with 9-pole DIP switch ...........................................................................................98
6.6.2.2 Update for controller with 8-pole DIP switch .........................................................................................102
6.6.3 Rectification of driver problems .............................................................................................................106
7 Pin and Terminal Assignments of UA 400.........................................................................................107
7.1 Terminal diagram.................................................................................................................................107
7.2 Terminal assignment of the 230 V AC power supply .......................................................................108
7.3 Terminal assignment of the 230 V AC relay outputs........................................................................109
7.4 Mode of operation of the relay and transistor outputs.................................................................... 111
7.5 Terminal assignment of the 230 V AC digital inputs........................................................................ 113
7.6 Terminal assignment of the 0..10 V analogue outputs .................................................................... 115
7.7 Terminal assignment of the CAN bus terminals............................................................................... 116
7.8 Terminal assignment of the 24 V DC transistor outputs ................................................................. 117
7.9 Terminal assignment of the DISPLAY interface................................................................................ 118
7.10 Terminal assignment of the 4..20 mA analogue inputs.................................................................... 119
7.11 Terminal assignment of the analogue inputs for temperature sensors.........................................120
7.11.1 Sensor identification ..............................................................................................................................122
7.12 Assignment of the USB port ..............................................................................................................123
7.13 Terminal assignment of the CI 320/TTY interface ............................................................................124
7.14 Wiring of the master-slave function for defrost synchronization...................................................125
8 Operation of UA 400 ............................................................................................................................126
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