Basler BE1-51B Manual - page 4
BE1-50/51B Retrofit Kits
4
FUNCTIONAL DESCRIPTION, continued
Figure 3 - Side View, 50-B adjustments,
BE1-50/51B-235 and -236
Figure 4 - Side View, 50-B Adjustments,
BE1-50/51B-230, -234, -237, -238, -239 and -244
230, 237, 239
234, 238
A: Units
A. Amps x 0.2
B: Tenths
B. Amps x 0.02
235
236
A: Units
A. Amps x 0.2
B: Tenths
B. Amps x 0.02
Additional definite time delay of 0.1 seconds may be
added to the first instantaneous element. The definite
delay is determined by SW3-2 on the circuit card.
OUTPUTS
Separate output contacts are provided for the TIME (51),
INST A, and INST B. All output contacts are configured
normally open (NO).
MANUAL TRIP TESTING
The relay is provided with front panel test points to allow
shorting the output terminals to verify external control
circuit wiring.
TARGETS
Two target indicators are provided as a standard feature
of the BE1-50/51B. These magnetically latched, current
operated targets provide visual indication of trip by the
TIME or INST output contact. These targets must be
manually reset after the abnormal condition has been
removed or corrected.
Figure 5 - Side View, 50-B Adjustments,
BE1-50/51B-241
Figure 2 -
Instantaneous
Characteristics