Minebea OPT-563B-71, Instruction Manual

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3
ERR LED (red)
State Description
Off Off or operating
Blinks once Error counter reached or exceeded preset value
Flickering Automatically detecting baud rate
Blinks twice
NMT slave or NMT master detected a Heartbeat event
(Heartbeat consumer)
Lit Bus off
3. Connections
3-1. Interface Connector Pin Arrangement
Refer to "2-1. Rear Panel CANopen Interface."
3-2. Cable Length
The relationship between the baud rate and overall cable length is as shown below.
Baud rate Overall length
10 kbps Up to 1,000 m
20 kbps Up to 1,000 m
50 kbps Up to 1,000 m
100 kbps Up to 600 m
125 kbps Up to 500 m
250 kbps Up to 250 m
500 kbps Up to 100 m
800 kbps Up to 50 m
1 Mbps Up to 25 m
3-3. Connection Precautions

Always turn off the power before connecting wires.

Do not turn on the power until all installation work is complete. This device lacks a dedicated power
on/off switch.

Where possible, keep the cables connected to the device away from noise sources such as motor
power lines and control I/O units.

Always ground the device. Ground using a Class D independent ground. Do not use a ground
shared with motor power supplies.

Turn on the terminating resistance for the CANopen connector farthest from the PLC.

Use a dedicated CANopen connector cable.
Use a connector cable meeting specifications for CiA DR-303-1.