Section 2: Product overview

Reference, Installation, and Operations Manual

June 2013

3-9000-743 Rev S

 

 

Table 2-6 CPU Board Communication Status Indicators

Label

Description

ColorActivityNo Activity
Indication

Indication

 

 

 

 

 

 

 

 

PORT A RX

Port A receive status

Green

LED On

LED Off

 

 

 

Blinking

 

 

 

 

 

 

PORT A TX

Port A transmit status

Green

LED On

LED Off

 

 

 

Blinking

 

 

 

 

 

 

PORT B RX

Port B receive status

Green

LED On

LED Off

 

 

 

Blinking

 

 

 

 

 

 

PORT B TX

Port B transmit

Green

LED On

LED Off

 

 

 

Blinking

 

 

 

 

 

 

LINK

Ethernet port connection status

Green

LED On

LED Off

 

 

 

Solid

 

 

 

 

 

 

Option Board General Status Indicators

As shown in Figure 2-18, the Option Board provides three general status indicators as summarized in Table 2-7.

Figure 2-18 Mark III Option Board General Status LED IndicatorsTable 2-7 Option Board General Status Indicators

Label

Description

Color Indicator

 

 

 

24V CURR LIMIT

Indicates that the 24V source is current limited (approx. 70 mA)

Red

 

 

 

+24V

Indicates that the 24V supply is OK

Green

 

 

 

3.3V

Indicates that the 3.3V supply is OK

Green

 

 

 

32

Status Indicators