47
Chapter 6—Installation requirements
POWERXL SERIES VFD MN040002EN—February 2018 www.eaton.com
Control board
The main PowerXL Series VFD consists of a main control board,
control I/O connections block and two slots for extra optionboards.
Figure 27. PowerXL variable frequency drive
DSP Connection
to Power Board
Keypad
MCU Connection
to Power Board
RTC Battery (Standard)
RJ45 EtherNet/IP,
Modbus TCP
Optional Card Slot A
Optional Card Slot B
RS-485 Terminating
Resistor
MOV Screw
Motor Ground
Clamp Location
Grounding
Strap Location
Grounding
Strap Location
Line Ground
Clamp Location
Removable
EMC Screw
Control I/O
Terminals
AI Mode Selection
Safe Torque Off (STO)
Fan Power Wire
Line Side Motor
ON
123
ON
1
Control wiring
•
All control I/O wiring is recommended to be segregated
from line (mains) and motor cabling
•
Control wiring shall be shielded twisted pairs to meet EMC
levels required by IEC/EN 61800-3 (2004) + A1 (2012)
•
Run 240 Vac and +24 Vdc control I/O in separate conduit
•
Control I/O terminals must be tightened to 4.5 in-lb
(0.5Nm)
•
Wiring or ferrule size: 28~12 (Sol) AWG, 30~12 (Str) AWG,
or 0.2~2.5 mm
2