Basler Electric BE1-25A - Manual (Page 79)

Figure 6-7. Module B3 Block Diagram
Figure 6-8. Module B5 Block Diagram
B3 and B5 Calibration
1. Connect the oscilloscope or frequency counter to the synchronizer module front panel pin jacks.
Set the trigger to detect negative going (+12 to O V) pulses.
2. Set the front panel BREAKER SELECT switch to A.
3. Adjust the A control on the breaker time equalization option module for the desired time. Note that
the internal relay pickup time (nominal 15 ms) is not included in the above measurement.
4. Repeat the above steps for breaker times B, C, D, and E as desired.
9146600990 Rev S BE1-25A Relay Differences 6-9