KB Electronics IODA, Input/Output Module for use with all KBDA/KBMK Controls User Manual

Page 39

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39

FIGURE 31

TYPICAL APPLICATION FOR OPEN COLLECTOR OUTPUT

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5 OPERATION

After the drive has been properly setup and all connections completed, the start-up
procedure can begin. If the AC power has been properly brought to the drive, the
PWR LED will illuminate green. The red STATUS LED will indicate the drive's status,
as described in Section 7, on page 43. See Table 26, on page 40, for the Digital
Readout Codes. See the KBDA Installation and Operation Manual for other Digital
Readout Codes of the drive.

Local/Remote

Operation: When using the IODA with signal following, it may be

appropriate to program the drive for Local/Remote Operation. In this mode, the drive
frequency setting can be toggled between a process signal and the keypad using the
JOG-LCL/REM Key. Set Jog-Local/Remote (Function No. 2.02) to Jog Disabled;
Local/Remote Enabled ("0002") to change the JOG-LCL/REM Key from Jog Operation
to Local/Remote Operation.


IODA

Faults: External Fault Trip ("EF–t") indicates that a Multi-Function Input Terminal

(Function Nos. 7.00 – 7.06 set to "0008") has closed (and will change the state of the
Multi-Function Output Relay Contacts and the Multi-Function Open collectors (when
Function No. 8.00 to 8.03 is set to "0007")). Current Source Trip ("CS–t") indicates that
the current signal output (from the IODA) has been opened. Communication Error
("Err4") indicates that communication between the drive and the IODA has failed.

WARNING! Do not depend on the LEDs or the 4-Digit Display to no longer

be illuminated as a guaranteed power off condition. Be sure the main power
switch or circuit breaker is in the “OFF” position before servicing the drive.






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