32
CTB1-27
through
CTB1-28
Analog Output 0/4-20 mA.
CTB1-20
through
CTB1-22
Connect customer supplied 0-10 VDC or 4-20 mA “Auto” speed reference signal.
This signal functions as the drive’s speed reference when the H-O-A switch is in
the “Auto” position. If utilizing a 0-10 VDC signal, CTB1-20 and CTB1-22 are to
be used. If utilizing a 4-20 mA signal, CTB1-20 and CTB1-21 are to be used.
CTB1-20 is the common terminal for either input signal. See the customer
interface diagram for details
CTB1-31
through
CTB1-32
These positions come with a jumper from the factory. Put normally open enable
contacts between CTB1-31 and CTB1-32. Closure between the contacts is
required for the motor to run in either drive or Bypass mode.
CTB1-33
through
CTB1-34
Smoke Purge circuit.
With Smoke purge option, After C20 Procedure follow below instruction
Smoke purge option is not available in Disconnect Drive Panels
Main menu
Parameter data set…with down arrow
Ok
E - ## Digital In/Out
Ok
E-0 # Digital Inputs
OK
Down arrow – 5 tines
Ok
SET TO [14] Jog
Ok
DEH40608
– Page 6
AN 11-2021 Rev 05, 12/15/2011
NOTE:
4-20 mA output signal will be available from the drive at terminal 39 and
42, which is wired for customer to terminal board CTB1-27 and CTB1-28.
