Mc usn information, Jumper settings, Diagnostic leds – Motion 42-02-S028 User Manual
Page 15: Jumper settings diagnostic leds
MC USN Information
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MC USN Information
This section describes the features of the USN device.
Jumper Settings
These jumper settings apply to the Rev X3-0 version of the MPU-M board.
• JP1 = A (5V)
• JP2 = Off
• JP3 = ON
• JP4 = Off
• JP5 = A (NORM)
• JP6 = Off
• JP7 = Off
Diagnostic LEDs
The diagnostic leds on the USN board show the health of the system at a glance. The USN
board is used in several MCE product lines and is permanently labeled according to its primary
application. Disregard the LED labels on the board. Instead, refer to the following illustration:
Client Connected
Client Connected
Client Connected
Client Connected
Client Connected
Client Connected
At least one device connected
Receiving data from Internal Network connector (PTC/PHC)
Receiving data from External Network connector (Escalator)
Receiving data from RS-232B connector (IMC)
Main software loop light
500msec toggle light