Manual MRR1 GB
Woodward
DOK-TD-MRR1 Rev.A
7
3.3 LEDs
All LEDs (except LED RS) are two-colored. The LEDs on the left side, next to the alphanumerical
display light up green during measuring and red after tripping.
The LEDs beyond the push button <SELECT/RESET> are lit green during setting and inquiry pro-
cedure of the setting values which are printed on the left side next to the LEDs. The LEDs will light
up red after activation of the setting values next to their right side.
The LED marked with letters RS lights up during setting of the slave address of the device for serial
data communication (RS485).
Figure 3.2: Front plate
