2 EBS852 / EBS862 ELECTRONIC UNIT | OI/EBS852/EBS862/EX-EN REV. BTable of contentsChange from one to two columns1 Safety .......................................................................... 3General information and instructions .................................. 3Warnings .................................................................................... 3Intended use ............................................................................. 4Improper use ............................................................................. 4Notes on data safety ............................................................... 4Warranty provisions................................................................. 4Manufacturer’s address .......................................................... 42 Use in potentially explosive atmospheres ............. 5Thermal motor monitoring .................................................... 5Cable harness for the connection of the actuator to theelectronic unit ........................................................................... 5Specification ........................................................................ 6Overview .................................................................................... 83 Design and function .................................................. 9Design ........................................................................................ 9EBS852................................................................................... 9EBS862 .................................................................................. 9Principle of operation ............................................................ 10Device designs ........................................................................ 114 Product identification ............................................ 12Scope of delivery .................................................................... 12Delivery status ........................................................................ 135 Transport and storage ............................................ 13Inspection ................................................................................ 13Transporting the device........................................................ 13Safety instructions ............................................................ 13Returning devices................................................................... 13Storing the device .................................................................. 136 Installation ............................................................... 14Mounting ................................................................................. 14EBS852................................................................................. 14EBS862 ................................................................................ 15Assembly and cable routing in the mounting rack...... 15Dimensions.............................................................................. 16Electronic unit EBS852 (Contrac) ................................... 16Electronic unit EBS862 (Contrac) ................................... 177 Electrical connections ............................................. 19Safety instructions................................................................. 19General ..................................................................................... 19Conductor cross-section on control actuator .................. 19Conductor cross-section on electronic unit ......................20Cable glands .......................................................................20Selection of suited connection cables...........................20Potential equalization ........................................................... 21Actuator assignment and maximum cable lengths ......... 22Connection examples ............................................................ 24Electrical data for inputs and outputs ............................... 26Connection on the device ................................................ 288 Commissioning and operation .............................. 30General information .............................................................. 30Engineering Software ECOM688 and ECOM700......... 30Checks prior to commissioning .......................................... 30Before powering up the power supply.......................... 30After powering up the power supply ............................ 30Commissioning and service field .........................................31Meaning of the LED indicators ....................................... 32Hardware settings ................................................................. 33Basic Setup ............................................................................. 33Manual (MAN)- and Automatic Operation (AUT) ............. 349 Diagnosis / error messages ...................................35Definition – Alarms and Errors ............................................ 35Alarm Diagram ....................................................................... 35Error Diagram ......................................................................... 36Hardware Errors..................................................................... 3710 Maintenance ............................................................ 38Electronic unit ........................................................................ 38Control actuator .................................................................... 3811 Repair ....................................................................... 38Returning devices .................................................................. 38Fuses ........................................................................................ 3912 Recycling and disposal ........................................... 40Notice on RoHS II-Directive 2011/65/EU ........................... 4013 Approvals and certifications ................................. 4014 Additional documents ............................................ 4015 Appendix ...................................................................41Return form............................................................................. 41