GE Energy

IRIG-B Input Adapter

Switch SW2 Configuration

Switch SW2 controls the signal option for the selected state option (SW1). It contains three switch positions that can be set to ON or OFF to select the appropriate signal.

IRIG-B Input Card Switch SW2 Settings

Input Signal Option

 

SW2 Switch Positions

 

 

 

 

1

 

2

3

 

 

 

 

 

 

 

Fiber Optic (RX)

ON

 

OFF

OFF

 

 

 

 

 

TTL (TB1) (default)

OFF

 

ON

OFF

 

 

 

 

 

BNC (J2)

OFF

 

OFF

ON

 

 

 

 

 

Switch SW3 Configuration

Switch SW3 controls the state option for the IRIG-B fiber optic TX input. It contains two switch positions that can be set to ON or OFF to select the appropriate state.

IRIG-B Input Card Switch SW3 Settings

Fiber Optic TX Option

SW3 Switch Positions

 

 

1

2

 

 

 

 

Fiber RX (default)

ON

OFF

 

 

 

Inverted

OFF

ON

 

 

 

D400 Substation Data Manager User's Manual 37

Page 37
Image 37
GE 994-0089 user manual Switch SW2 Configuration, Switch SW3 Configuration, IRIG-B Input Adapter