www.janitza.de15Modules 800-CT8-A | 800-CON3.3 Incoming goods inspectionThe prerequisites for trouble-free and safe operationof the modules include proper transport, storage,setup and assembly, as well as proper operationand maintenance.Exercise due caution when unpacking and packingthe device, do not use force and only use suitabletools. Check:· The modules by performing a visual inspection toensure flawless mechanical condition.· The scope of delivery (see chap. 3.7 and 3.8) withrespect to completeness before beginning withassembly and installation.If it must be assumed that safe operation of yourbasic device with module is not possible:1. Switch off the power to your system (yourdevice)!2. Secure it against being switched back on!3. Check to be sure it is de-energized!4. Ground and short circuit the system (device)!5. Cover or block off adjacent live parts!Safe operation is impossible, if, for example, thebasic device with module:· has visible damage,· no longer functions despite an intact power supply,· was subjected to extended periods of unfavorableconditions (e.g. storage outside of the permissibleclimate thresholds without adjustment to the roomclimate, condensation, etc.) or transport stress(e.g. falling from an elevated position, even withoutvisible external damage, etc.).ATTENTIONImproper handling may cause damage to themodule and result in material damage!The contacts of the bus connectors (Janbus interface)can bend or break off and destroy the bus connector.· Never touch or manipulate the contacts of the busconnector!· Never force the bus connector into the module!Please refer to the chapter on this „4. Mounting“on page 18.· When handling, transporting and storingthe module, protect the contacts of the busconnector!3.4 Intended useThe modules/components· Are intended as expansion or transfer modules forthe basic device UMG 801 in switch cabinets andsmall distribution boards.· Must only be mounted with basic devices that aredisconnected from the power supply (see chap. „4.Mounting“ on page 18).INFORMATIONPlease note:More information on certain functions of the basicdevice with modules can be found in the usageinformation for the basic device.The basic device and the modules (800-CT8-A and800-CON) are not designed for installation:· In vehicles! Use of the basic device with modulesin non-stationary equipment is considered anexceptional environmental condition and is onlypermissible by special agreement.· In environments with harmful oils, acids, gases,vapors, dusts, radiation, etc.· In potentially explosive environments.3.5 Overview of module functions800-CT8-A module:· 8 current measurement inputs (2 groups of 4)· Measuring category 300 V CAT II· Nominal current 1 A/5 A configurable800-CON module:· JanBus interface (proprietary) via bus connectorand twisted pair, shielded data cable (1:1connection via shield clamps) to device and moduleseries (see section „5.4 Data cable for connectingthe 800-CON transfer modules“ on page 31).3.6 EU conformity declarationPlease see the EU declaration of conformity postedat www.janitza.de for the laws, standards anddirectives applied by Janitza electronics GmbH forthe devices.