Yaskawa E7B Drive Bypass - Manual (Page 47)

Electrical Installation 2 - 9
Annunciation Contacts
Contacts for customer use are provided and wired to TB1 as follows for use as annunciators of Bypass unit operation. All
are 1 amp at 120 VAC contacts.
The “Motor OL/Safeties Fault” and “Drive Fault” annunciation contacts sequence of operation is shown below:
Table 2.4 Annunciation Contacts
Function Type TB1 Terminals
Motor OL/Safeties Fault Form C 14-15-16
Bypass Run Form A 9-10
Drive Run Form A 7-8
Drive Fault Form C 11-12-13
Drive Fault
Motor OL/Customer
Safeties Fault
13 16
15
14
16
15
14
16
15
14
13
12
11
13
12
11
12
11
Power Off
Power on; no drive fault
and no MOL/CS fault
Power on; drive fault
and MOL/CS fault