Manual

1
1-6
1 Before Use
DeviceNet communication unit LK-DN100
MS (Status) indicator
Displays the status of the LK-DN100.
• Lit green: Normal operation.
• Lit red: An unrecoverable alarm exists (caused when
wrong switches are selected at start up).
• Flashing red: A recoverable alarm exists (can be
caused by turning the rotary switch after start up). Reset
error by returning the switch where it was at start up.
• Unlit: The power is OFF.
NS (Network status) indicator
Displays the status of the network communication.
• Lit green: Slave unit is online and connected to the
master unit.
• Flashing green: Slave unit is online but not connected
to the master unit.
• Lit red: Indicates the bus is off, a duplicate node address exists, or the wrong switches
were selected at start up.
• Flashing red: 1 or more connections have timed out.
• Alternately flashing red and green: A network access error exists.
• Unlit: The power is OFF.
Node Address (node address setting) switch
Sets the node address (setting range: 0 to 63, default setting: 63). x10 indicates the tens
place, x1 indicates the ones place.
Data Rate (baud rate) setting switch
Sets the baud rate. The baud rate settings can be set as follows.
0: 125 kbps, 1: 250 kbps, 2 (default): 500 kbps
Connector
Terminal block
F.G. terminal
Terminal name Wire color Function
V+ Red Communication power supply (24 VDC input)
CAN_H White Communication signal High
Shield Exposed Shield
CAN_L Blue Communication signal Low
V- Black Communication power supply (0 VDC input)
MS
NS
10
(
FG
)
LK-DN100
0
9
8
7
6
5
4
3
2
1
1
0
9
8
7
6
5
4
3
2
1
Data
Rate
V
+
CAN H
SHIELD
CAN L
V
-
0
F
E
D
C
B
A
9
8
7
6
5
4
3
2
1
Node Address
햳
햲
햵
햷
햸
햴
햶