Advanced operations...............................................................................................................................................................20Security setup ..................................................................................................................................................................................20Enable or disable the passcode ...............................................................................................................................................20Edit the passcode .....................................................................................................................................................................20Configure a 4-20 mA input module ..................................................................................................................................................20Configure a 4-20 mA output module ...............................................................................................................................................21Configure the controller analog outputs ..........................................................................................................................................21Logarithmic output mode ................................................................................................................................................................23Bilinear output mode .......................................................................................................................................................................23Configure relays ..............................................................................................................................................................................24Relay function graphs ..............................................................................................................................................................26Set up a calculation .........................................................................................................................................................................31Set the datalog mode and interval ...................................................................................................................................................31Using the secure digital memory (SD) card ..................................................................................................................................... 31Saving data and event logs with SD cards ...............................................................................................................................32Access data and event log files on the SD card .......................................................................................................................33Firmware updates with SD cards .............................................................................................................................................33Using the service port ......................................................................................................................................................................33Using DataCom ...............................................................................................................................................................................33Update the display language ...........................................................................................................................................................34Update the date and time ................................................................................................................................................................34Maintenance..................................................................................................................................................................................34Cleaning the controller ....................................................................................................................................................................34Fuse replacement ............................................................................................................................................................................34Troubleshooting ........................................................................................................................................................................35Test and Maintenance menu ...........................................................................................................................................................36Warning and error conditions ..........................................................................................................................................................37Device scan information .......................................................................................................................................................37Replacement parts and accessories..............................................................................................................................38Table of Contents2