Power Electronics SD450 Series User Manual

POWER ELECTRONICS SD450 - DEVICENET
OPERATION MODES
23
ENGLISH
5. OPERATION MODES
5.1. Initialization or Reset of DeviceNet Board
During an initialization or reset of the DeviceNet optional board:
1. The MS led (Module Status) flashes green for 0.25s to red for
0.25s and then turns to solid green when DPRAM communication
is in normal operation.
2. Then, the NS led (Network Status) flashes green for 0.25s to red
for 0.25s.
3. After checking that any address ID is not duplicated, the NS led
flashes green indicating that DeviceNet optional board is
successfully connected to the network. However, communication
with other nodes (equipments or devices) has not been initiated.
If the above indicated steps are failed, follow the below steps (No
action later than previous described steps is required in the normal
operating state).
1. When DPRAM communication is not working properly, the MS led
turns solid red. In this case, check the connection of the optional
board with the inverter first and cycle the power then.
2. When NS remains OFF (not flashing green),
o Check the DeviceNet power.
o Check if the transmission speed (baud rate) of network
and the optional board matches.
Notes:
 When an error occurs because of there is a duplicate address
ID, the NS led turns solid red. In this case, set a different
address ID from keypad.
 When the DeviceNet board is in communication with other
nodes, the NS led turns solid green.

Power Electronics SD450 Series Specifications

General

Brand	Power Electronics
Model	SD450 Series
Category	DC Drives
Language	English