KB Electronics KBMK-24DF User Manual

Page 13

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13

6.2 GROUND

CONNECTION: Connect the ground (earth) wires from the AC line and motor to Terminal

Block TB1 (Terminal "GND"). Be sure the motor is also properly grounded. See Figure 8, on page 12.

6.3 MOTOR

CONNECTION: Connect the motor to Terminal Block TB1 (Terminals "U", "V", "W"). See

Figure 8, on page 12. Be sure the motor is properly grounded. Motor cable length should not exceed
100 ft (30 m) – special reactors may be required – consult our Sales Department. Be sure Function No.
0.01 is set to the corresponding Motor Nameplate Current.

Note: If the motor does not rotate in the desired direction, either: 1. Reverse any two motor leads (with
AC line disconnected and motor stopped). or 2. Use the FWD/REV Key. or 3. Use Function No. 1.02 to
reprogram the forward and reverse direction.


6.4

MULTI-FUNCTION OUTPUT RELAY CONNECTIONS: The Multi-Function Output Relay Contacts are
located at TB2, as shown in Figure 9. The Multi-Function Output Relay is factory programmed to
function as a "Run" relay (Function No. 5.00 set to "0000"). When the drive is put into the Run Mode,
the relay contacts will change state (the Normally Open (N.O.) contact will close and the Normally
Closed (N.C.) contact will open). See Table 5.

When the Multi-Function Output Relay is programmed to function as a "Fault" relay (Function No. 5.00
set to "0001") and a fault occurs while the drive is in the Run Mode, the relay contacts will change state.
The Normally Open (N.O.) contact (closed in the Run Mode) will open and the Normally Closed (N.C.)
contact (open in the Run Mode) will close. See Table 5.

The Multi-Function Output Relay can also be programmed for the following functions, as shown in the
Programmable Function Summary List (Section 10, Function Group 5, on page 21): Target Frequency,
Frequency Threshold, I

2

t or I•t Fault Mode, and Load Loss.


Relay Contact Ratings: 1 Amp at 30 Volts DC, 0.5 Amps at 125 Volts AC, and 0.25 Amps at 250 Volts
AC.

FIGURE 9

MULTI-FUNCTION

OUTPUT RELAY

CONTACTS

TABLE 5

MULTI-FUNCTION OUTPUT RELAY "RUN" & "FAULT" OPERATING MODES

Function No. 5.00 Set to

"0000"

Function No. 5.00 Set to

"0001"

"Run" Relay Mode

"Fault" Relay Mode

Drive

Operating Condition

N.O. Contact N.C. Contact N.O. Contact N.C. Contact

Power

Off

Open Closed Open Closed

Power On (Stop Mode)

Open

Closed

Closed

Open

Run

Mode

Closed Open Closed Open

All

Faults

Open Closed Open Closed


6.5

REMOTE OPERATIONS WHICH REQUIRE THE OPTIONAL IODA (PART NO. 9668): See Appendix
A, on pages 30 – 49. Multi-Function Input Terminals (Preset Frequency Operation, Up/Down
Frequency Command, Accel/Decel 2, Forward/Stop-Reverse/Stop Command, External Fault, Reset,
2-Wire and 3-Wire Start/Stop), Signal Following, Analog Signal Output (for controlling auxiliary devices),
Remote Speed Potentiometer (5 kΩ), Multi-Function Output Relays, and Multi-function Open Collector
Outputs.



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