Siemens BT300 Operator's Manual page 40

Troubleshooting
Electronic Bypass Diagnostic Board
Table 5: Expected Voltages, Electronic Bypass Diagnostic Test Points.
Test
Point Reference
TP1 TP8
TP2 TP8
TP3 TP8
TP4 TP8
TP5 TP8
TP6 TP8
TP7 TP8
TP8 TP8
TP9 TP8
TP10 TP8
TP11 TP8
TP12 TP15
TP13 TP15
TP14 TP15
TP15 TP15
40
Siemens Industry, Inc.
Expected Voltage
Drive Off
115 Vac 115 Vac
0 Vac 115 Vac
0 Vac 0 Vac
115 Vac 115 Vac
115 Vac 115 Vac
115 Vac 0 Vac
– –
0 Vac 0 Vac
– –
– –
– –
– –
– –
– –
– –
BT300 Bypass Operator's Manual
Bypass/
Essential
Description
Services
115 Vac Point between OL1 term 96 and M2A-B terminal 3.
115 Vac Point between M2A-B terminal 2 and Drive OPT-B5 card
terminal 22.
115 Vac Drive OPT-B5 card terminal 23 (M1 coil power).
115 Vac Point between OL1 terminal 96 and M1A-B terminal 3.
0 Vac Point between M1A-B terminal M2 and Drive OPT-B5 card
terminal 25.
0 Vac Drive OPT-B5 card terminal 26 (M2 coil power).
– Not used.
0 Vac Vac Neutral.
– Not used.
– Not used.
– Not used.
– Not used.
– Not used.
– Not used.
– Not used.
DPD01391
2016-08-05