IDEC FC6A-C16K1CE Communications Manual

Also see for MICROSmart FC6A-C16K1CE: User manual Ladder Programming Manual User manual

Contents

IDEC FC6A-C16K1CE Communications Manual Manual pdf 172 page image

8: J1939 COMMUNICATION8-4FC6A S ERIES MICRO SMART ALL- IN-O NE TYPE COMMUNICATION M ANUAL FC9Y-B1730SpecificationsSpecial PGNs Handled by the CAN J1939 All-in-One TypeA portion of PGNs are used internally to control the MicroSmart. These PGNs cannot be received, even when they are set asreceive messages.PGNs that cannot be set as receive messagesCommunication ControlChecking if J1939 communication is permitted/prohibited and checking the communication status can be performed with specialinternal relays and special data registers.Note: R/W stands for read/write and allows reading and writing. R is read-only. W is write-only.Special Internal Relay AllocationsJ1939 Communication Permitted Flag (M8300)Controls whether J1939 communication is permitted or prohibited.0: Communication prohibited (default)1: Communication permittedItem Description CommentsSupported SAE J1939SAE J1939-11: Physical Layer, 250 K bits/s, Twisted Shielded PairSAE J1939-15: Reduced Physical Layer, 250 K bits/s, Un-Shielded Twisted PairSAE J1939-21: Data Link LayerSAE J1939-71: Vehicle Application LayerSAE J1939-73: Application Layer - DiagnosticsSAE J1939-75: Application Layer - Generator Sets and IndustrialSAE J1939-81: Network ManagementBaud Rate 250 k [bps]Transmit Methods Event transmission, cycle transmissionReceive Methods Receive in ladder END, with cycle monitoringMaximum Number ofNodes 128 nodes The number of CAs that can bemanaged with address managementMaximum Number ofSend Message 100Maximum Number ofReceived Messages 200Maximum Length ofTransmitted Message 252 bytesMaximum Length ofReceive Message 252 bytesNetwork Management Enabled Resolves address conflicts, monitorsthe addresses of neighboring CAsPGN Parameter Name Description59392 (E800h) Acknowledgment Used for responses between CAs.59904 (EA00h) Request Used to request PGN transmission.60160 (EB00h) Data Transfer Message Used to exchange multi-packet messages 9 bytes or longer.60416 (EC00h) Connection Management Message60928 (EE00h) Address Claim Used for address management on the network.Special Internal Relays Description Setting Timing R/WM8300 J1939 Communication Permitted Flag R/WM8301 J1939 Online Status Every scan RM8302 J1939 Local Station Address Confirmation Status Every scan RM8303 J1939 Communication Error Output Every scan RM8304 J1939 Communication Bus Off Occurrence Output Every scan R