Baldor NEMA-4X, Installation And Operation Manual

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4.9 RUN/FAULT RELAY CONNECTION:
The Run/Fault Relay, K1, Output
Contacts are located at TB4 and can
be used to turn on or off equipment.
See Figure 11.
The Run/Fault Relay Contact status for
various drive operating conditions is
shown in Table 10.
Relay Contacts Ratings: 1 Amp at 30
Volts DC, 0.5 Amps at 125 Volts AC,
and 0.25 Amps at 250 Volts AC.
TABLE 10 - DRIVE OPERATING CONDITION AND RUN/FAULT
RELAY CONTACT STATUS
Run Relay Operation
(J5 Installed in “NTCL”
Position)
(Factory Setting)
Fault Relay Operation
(J5 Installed in
“TCL” Position)
Drive
Operating
Condition
Description
Normally
Open
Contact
Normally
Closed
Contact
Normally
Open
Contact
Normally
Closed
Contact
Power Off
Main Power
Disconnected
Open Closed Open Closed
Run Mode
1
Normal Drive
Operation
Closed Open Closed Open
Stop Mode
2
Selected by
Operator
Open Closed Open Closed
Fault
3
Drive Tripped - - Open Closed
Notes: 1. Run Mode is selected with the optional FWD–BRK-REV Switch.
2. Stop Mode is selected using the optional FWD-BRK-REV Switch.
3. TCL Fault.
FIGURE 11 - RUN/FAULT RELAY
CONNECTIONS
Torque Specification: Refer to table 8
N.O COM N.C
N.O - Normally Open
COM - Common
N.C - Normally Closed
TB4