Danaher Motion S20630, Installation Manual

Page: 31 / 109

25
2.5.3
DC Input Power Model Power Supply Requirements
$ - # 0 B &; B &; A ! $( A $(
$* # 3 .G- $* +,- $*
! - -
) .
( # 1
( 1
( ! 1
( " 1
! # - -
) .
# " ( ! 1
! ( # 1
# " ( 1
! ( % 1
$* 1 1 .G- $* +,- $*
! % ;%# $ !% ;% $
! # % ;%# $ % ;% $
Bus Supply Characteristics
The BUS Supply should have the following characteristics:
Must provide safety isolation from the power line
Can be regulated or unregulated
Bus Supply Return is connected to the Control Supply
Return and I/O RTN in the drive
Typical BUS Supply:
Unregulated, Isolating, step down transformer with
secondary rectified into capacitive filter
BUS Supply Return is connected to earth ground
Wiring from BUS Supply to
Drive
10 ft maximum
16 AWG (minimum)
Twisted pair
Daisy chaining of multiple drive OK
No contactor or switching in the BUS wiring
Control Voltage
(J1-1 to J1-2)
+ 10 VDC to +90 VDC
Control Supply Type Isolating
Unregulated or Regulated
Common GND with bus supply and I/O RTN
20 watt supply or 1 amp short circuit
Control Supply Wiring
Wire control (J1-1) to bus (J1-3)
or
Wire control (J1-1) to separate supply to preserve status and
fault information. (+ 10 VDC to + 30 VDC supply can be
shared by Control and I/O)