IDEC FC6A-C16K1CE User Manual

8: J1939 C OMMUNICATION
8-4 FC6A S ERIES M ICRO S MART A LL - IN -O NE T YPE C OMMUNICATION M ANUAL FC9Y-B1730
Specifications
Special PGNs Handled by the CAN J1939 All-in-One Type
A portion of PGNs are used internally to control the MicroSmart. These PGNs cannot be received, even when they are set as
receive messages.
PGNs that cannot be set as receive messages
Communication Control
Checking if J1939 communication is permitted/prohibited and checking the communication status can be performed with special
internal 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 Allocations
J1939 Communication Permitted Flag (M8300)
Controls whether J1939 communication is permitted or prohibited.
0: Communication prohibited (default)
1: Communication permitted
Item Description Comments
Supported SAE J1939
SAE J1939-11: Physical Layer, 250 K bits/s, Twisted Shielded Pair
SAE J1939-15: Reduced Physical Layer, 250 K bits/s, Un-Shielded Twisted Pair
SAE J1939-21: Data Link Layer
SAE J1939-71: Vehicle Application Layer
SAE J1939-73: Application Layer - Diagnostics
SAE J1939-75: Application Layer - Generator Sets and Industrial
SAE J1939-81: Network Management
Baud Rate 250 k [bps]
Transmit Methods Event transmission, cycle transmission
Receive Methods Receive in ladder END, with cycle monitoring
Maximum Number of
Nodes
128 nodes
The number of CAs that can be
managed with address management
Maximum Number of
Send Message
100
Maximum Number of
Received Messages
200
Maximum Length of
Tran smi tte d Me ssa ge
252 bytes
Maximum Length of
Receive Message
252 bytes
Network Management Enabled
Resolves address conflicts, monitors
the addresses of neighboring CAs
PGN Parameter Name Description
59392 (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 Message
60928 (EE00h) Address Claim Used for address management on the network.
Special Internal Relays Description Setting Timing R/W
M8300 J1939 Communication Permitted Flag R/W
M8301 J1939 Online Status Every scan R
M8302 J1939 Local Station Address Confirmation Status Every scan R
M8303 J1939 Communication Error Output Every scan R
M8304 J1939 Communication Bus Off Occurrence Output Every scan R

IDEC FC6A-C16K1CE Specifications

General

Brand	IDEC
Model	FC6A-C16K1CE
Category	Control Unit
Language	English