GE B30 Instruction Manual page 102

3.3 DIRECT INPUT AND OUTPUT COMMUNICATIONS 3 HARDWARE
3
Figure 3–47: IEEE C37.94 TIMING SELECTION SWITCH SETTING
Modules shipped since January 2012 have status LEDs that indicate the status of the DIP switches, as shown in the follow-
ing figure.
Figure 3–48: STATUS LEDS
The clock configuration LED status is as follows:
• Flashing green — loop timing mode while receiving a valid data packet
3-44 B30 Bus Differential System GE Multilin