Page 1
Actuator controls AUMATIC AC 01.2 Profibus DP To be used in combination with the operation instructions only! The present short instructions do NOT replace the operation instructions! They are only intended for persons already familiar with the operation instructions where safety instructions, assembly, operation and commissioning are already described in detail! The operation instructions must always be available.
RS-485 signals into optical signals and vice versa. FO connection behaviour is passive at the bus, i.e. control of AUMA actuators is via bus is made in the same way as for a connection via copper cables (RS-485).
FO connection FO connection Basic information Hazardous voltage! Risk of electric shock. Failure to observe this warning can result in death or serious injury. The connection must be carried out exclusively by suitably qualified personnel. Prior to opening: Disconnect both system and device from the mains. Observe basic information contained in this chapter.
FO connection FO terminal compartment: open The AUMA plug/socket connector (SDE bus) is equipped with a connection board for connecting the fibre optic cables. When removing the cover [1], the connection board is easily accessible. Figure 2: AUMA plug/socket connector SDE bus...
Page 6
FO connection A label on the connector indicates the wiring (fibre type, connector type). Table 2: Markings on the label FO cable fibre type FO cable connector type SM = Single-mode ST = Straight tip (BNC connector) MM = Multi-mode SC = Subscriber connector (Snap-in connector) FO cables: connect Install cables within the terminal compartment in a loop to achieve the highest...
FO connection FO terminal compartment: close Figure 7: AUMA plug/socket connector SDE bus Cover Screws for cover O-ring Cable entries for fibre optic cables Blanking plugs Clean sealing faces of cover [1] and housing. Apply a thin film of non-acidic grease (e.g. petroleum jelly) to the sealing faces.
Network topologies Network topologies When connecting several terminal devices (actuators) in a network, the structure is called network topology. AUMA offers 3 different network topologies. Line topology Figure 8: Structure for line topology Max. FO cable range in km (observe technical data!)
Information As all AUMA actuators are operated at the end of the FO cable section and controlled via channel 1, the parameter FO cable monitoring M0709 should be set to Off (final device).
Network topologies Loop topology (two-fibre loop) Figure 10: Structure for loop topology Max. FO cable range in km (observe technical data!) Channel 1 Channel 2 Integration of any Profibus DP device (option) FO coupler at DCS (mandatory) FO coupler for any Profibus field device Special features of loop topology The interruption of an FO cable between two actuators is recognised by the redundancy modules (via parameter FO cable monitoring = On (not final device)).
Page 11
Network topologies The minimum response time of all slaves (min T ) has to be set to a value of 11 bit times (basic setting) or more. In the event of continuous communication faults, this value has to be verified. The Profibus slot time (T ) must be set as to ensure that on request of the master, the response of the slaves arrives at the master within the slot time -...
Corrective action Corrective action LED indications Figure 11: LEDs on connection board Channel 1 Channel 2 Designation Colour Function green Device ready for operation (power supply available) ERROR FO collective fault: Will be activated if either LED 5, 6 or LED 8 or 9 are illuminated or if the internal RS-485 connection is defec- tive.
The following technical data includes standard and optional features. For detailed information on the customer-specific version, refer to the order-relevant data sheet. This data sheet can be downloaded from the Internet at http://www.auma.com in German and English (indication of commission number required).
Page 14
RS485 by eks Engel GmbH & Co. KG, www.eks-engel.de master Versions: 13-MM-ST, 13-MM-SC, 13-SM-ST, 13-SM-SC FO coupler for line or star topology: RS485/PBD-1KANAL-MM-ST-AC2 (AUMA article no.: K007.920) / (EKS order no.: 01000 6221-FV) RS485/PBD-1KANAL-MM-SC-AC2 (AUMA article no.: K007.921) / (EKS order no.: 01000 6223-FV) RS485/PBD-1KANAL-SM-ST-AC2 (AUMA article no.:...
Appendix Appendix Measuring methods Figure 12: Damping measurement Reference addresses Required FO module for the master: eks Engel GmbH & Co. KG Schützenstr. 2, 57482 Wenden-Hillmicke, Tel.: + 49-2762 - 9313 - 60, www.eks-engel.de Literature Christoph P. Wrobel Optische Übertragungstechnik in der Praxis Grundlagen, Komponenten, Installation, Anwendungen Hüthig Verlag ISBN 3-7785-2638-3...
Page 16
AUMA Riester GmbH & Co. KG P.O.Box 1362 D 79373 Muellheim Tel +49 7631 809 - 0 Fax +49 7631 809 - 1250 riester@auma.com www.auma.com Y005.170/003/en/4.12 For detailed information on AUMA products refer to the Internet: www.auma.com...
Need help?
Do you have a question about the AUMATIC AC 01.2 and is the answer not in the manual?
Questions and answers