Power
Terminal Block Installation
NOTE
: Ensure all power is off/disconnected before beginning!
1
Loosen appropriate screws. Insert bare power-supply wires into appropriate terminals (positive wire into
positive [V1+] terminal, negative wire into negative [V1-] terminal, ground wire to ground [GND] terminal).
2
Tighten appropriate screws to secure wires. Repeat these steps for
a second power supply if desired (V2+, V2-, GND).
3
Install block into the device.
Front panel
LED
Color
Status
Description
PWR1/PWR2
Green
On
Power channel is powered.
Off
Power channel is not powered.
FL/A
Green
On
Fiber port is connected.
Off
Fiber port is not connected.
Flashing
Sending or receiving data.
100M
Yellow
On
100 Mbps speed
Off
10 Mbps speed
TL/A
Green
On
Valid port connection
Off
Connection not established.
Flashing
Sending or receiving data.
DIP Switch — PT/SF
PT
SF
Function
Description
OFF OFF
Store and
Forward mode
Frames are stored in the memory and checked for errors. If the frame passes the
check, it is forwarded to the appropriate port. Note: Function may cause latency.
ON OFF
Modified Cut
Through mode
Checks the first 64 bytes of a frame, and if no issue,
frame is forwarded to the destination address.
OFF ON
Converter mode
Frames are forwarded as soon as the destination address is identified.
Note: Function helps reduce latency and saves buffer space, but
may forward bad frames which can create broadcast storms.
ON
ON
DIP Switch — NC/LFP
Switch Position
Description
NC
Unused
LFP
ON
Link Fault Pass Through enabled: Devices on a link must acknowledge that they are online
before data can be transmitted. When one of the devices doesn’t respond, data cannot be sent.
OFF
Link Fault Pass Through disabled
3
Instructions
English
