Parker IQAN-MC31 Instruction Book

17Diagnostic interfacesInstruction book, IQANDiagnostic interfacesIQAN software includes many tools for tuning, measuring, accessing logs andotherwise checking the performance or troubleshooting your control system. To use thediagnostic tools with an IQAN master module you may choose between different waysto connect to the unit.CAN diagnostics connectionOne of the CAN buses of the IQAN master module may be dedicated for diagnostics.Reserving a bus for diagnostics ensures that signals are not interrupted by other bustraffic. A high-speed CAN interface is needed to use this feature. Contact Parker forinformation about supported CAN interfaces.A termination resistor is usually required at the CAN interface on the PC. Parker partnumber 5030082 or 5030182, or an equivalent 120 ohm resistor may be used. A flyinglead cable may be connected to the IQAN master to provide a connector interface. Theconnection from IQAN master module to diagnostic CAN interface can then be madequite easily. It is recommended that the connector be a sealed, automotive type. Whennot being used this connector should be protected from the environment with a cover ormating blank plug.The recommended wiring to the IQAN master module connector is shown below.Connecting for CAN communication.CAN-X-HCAN-X-LIQAN master120 ohmCustomerprovidedconnector