Chapter 1 Part Names - Mitsubishi Electric MELSEC iQ-R Series User Manual

1
PART NAMES
This chapter describes the names of each part of the RJ71CN91.
(1)
(2)
(3)
No. Name
(1) RUN LED
ERR LED
*1
CAN RUN LED
*1
CAN ERR LED
TX/RX LED
(2) Transmission cable terminal
block
(3) Production information
marking
Description
Indicates the operating status.
On: Normal operation
Off: Error ( MELSEC iQ-R CANopen Module User's Manual (Application))
Indicates the error status of the module.
On, flashing: Error ( MELSEC iQ-R CANopen Module User's Manual (Application))
Off: Normal operation
Indicates the communication status of CANopen or CAN. For details on the communication status, refer to the
following.
 MELSEC iQ-R CANopen Module User's Manual (Application)
 In CANopen 405 mode
On: Operational
*2
Flickering: LSS services in progress
Blinking: Pre-operational
Single flash: Stopped
 In 11-bit CAN-ID Layer 2 message mode and 29-bit CAN-ID Layer 2 message mode
On: Layer 2 online mode
Off: Layer 2 offline mode
Indicates the communication error status of CANopen or CAN. For details on the communication error status,
refer to the following.
 MELSEC iQ-R CANopen Module User's Manual (Application)
On: The RJ71CN91 in the Bus OFF state
*2
Flickering: LSS services in progress
Blinking: Setting error
Double flash: A NMT guarding event or a heartbeat event has occurred.
Single flash: The value of 'CAN transmission error counter' (Un\G35) or 'CAN reception error counter' (Un\G36)
has reached the warning level.
Off: Normal operation
Indicates the sending/receiving status of CAN messages.
On: CAN messages being sent or received
Off: CAN messages not sent nor received
A connector to connect the CAN bus cable
Shows the production information (16 digits) of the module.
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1 PART NAMES
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