IDEC FC6A-C16K1CE Communications Manual page 184

8: J1939 C
OMMUNICATION
Receive results status
Status Code
0
10
100
101
102
S2 (Receive REQ Trigger)
This function issues a request to the corresponding CA to transmit a message. When the receive REQ trigger is turned on, PGN
59904 (Request) will be sent to the CA in ladder program END processing.
Receive REQ trigger usage example
M8301
J1939 online status
Receive REQ trigger
Receive notification flag
Ladder program
END processing
Data storage destination DR
Transmit buffer
Receive buffer
D1 (Receive Notification Flag)
Sets the flag for notification of a received message. This register is on for one scan when a message is received.
(2) Append button/Delete button
Click Append to add a received message to the message list (3).
To delete a message, select the message to delete in the message list, and then click Delete.
(3) Message list
Displays the content configured by the message parameter settings (4). The received message can also be enabled or
disabled. The message is enabled when the check box is selected and disabled when the check box is cleared.
Notes:
Click the check box column header to perform the following operations.
If all received message check boxes are on, all of the check boxes are cleared.
•
If any received message check boxes are off, all of the check boxes are selected.
•
(4) Message parameter settings
These settings configure the details of the received message selected in the message list.
CAN ID
PGN: Sets the PGN of the message to receive. The range of the PGN that can be set is 0 to 61,184 (0000h to EF00h)
(PDU1 format). Set the low order 1 byte (PDU Specific) that indicates the destination address in PDU1 format to
00h.
Click ... and a PGN can be selected in the displayed PGN Manager. For details, see "PGN Manager" on page 8-29.
8-16
Description
Normal
Receive cycle timeout
Received data length error
Received data length error
Multi-packet receive error
ON
OFF
ON
OFF
ON
OFF
ON
OFF
CAN
FC6A S M S A
ERIES ICRO MART
The set time for the receive cycle timeout has been exceeded since the previous
message was received.
The length of the received message data was longer than the maximum data
length.
The received message was 252 bytes or longer.
A message with a data length of 9 bytes or longer could not be received.
REQ
REQ
- -O T C
LL IN NE YPE OMMUNICATION
Details
Message A
Message A
M FC9Y-B1730
ANUAL
Message A