Owner manual

WARNING! 1.THE INHIBIT CIRCUIT TERMINALS ("I1" AND "I2") IS NEVER TO BE USED AS A

SAFETY DISCONNECT SINCE IT IS NOT FAIL-SAFE. USE ONLY THE AC LINE FOR THIS

PURPOSE. 2. DO NOT DISCONNECT AND RECONNECT THE MOTOR ARMATURE WITH THE AC

LINE APPLIED OR CATASTROPHIC FAILURE WILL RESULT. SEE ARMATURE SWITCHING

(DYNAMIC BRAKING), ON PAGE 20.

9.3 Leader/Follower Connections - The KBIC

can be used with the KBSI

to drive multiple motors. Refer to

Figure 10.

FIGURE 10. LEADER / FOLLOWER

CONNECT

AS ABOVE

KBSI-

240D

** Connect the high side of the

potentiometer to the terminal

"P" ( QD).

(a) SINGLE MAIN POTENTIOMETER

POT

KBIC

MAIN MOTOR

ADDITIONAL

FOLLOWER *

KBIC

FOLLOWER

MOTOR #3

ISOLATION DIODE

KBIC

RATIO

5K OHM

KBIC

FOLLOWER

MOTOR #1

FOLLOWER

MOTOR #2

* A 10K ratio potentiometer is used to control

up to (10) "Follower" motors. If a 5K ratio potentiometer

is used, up to (5) "Follower" motors can be used.

1. Multiple KBIC controls should be powered from the same

phase AC line.

2. The positive output terminal to each speed,

must be installed with a 1A-600PIV isolation diode.

(b) SINGLE MAIN MOTOR

KBSI-

240D