KB Electronics KBMK-24DF User Manual
Page 13
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.