EP20-XXXXX-XXX-XXX (en)
Page 15 of 44
6.5.2. Thermal protection – Ordinary motor
Motor is installed with 2 normally closed contact sensors (PTO) in series for ordinary motors and will need to be wired from
the motor terminal box to the VFD as per below wiring diagram. Cable extension and cable glands are not provided.
It is recommended to use the M16 cable gland on the motor terminal box for the PTO control cable.
PTO Thermal Switches
(Installed on motor)
Normally closed
(NC)
Normally closed
(NC)
Pin 20 on VFD
(Common)
Pin 33 on VFD
(Digital Input)
6.5.3. Encoder Wiring – Ordinary Motor
Motor is installed with a 1024 pts TTL encoder with a 12-pin connector on the outside of the motor terminal box.
Encoder extension cables with soldered connectors are available in different lengths and are offered as an accessory items
only. See page 6 for PN ordering information.
Flying leads need to be wired to the MCB102 encoder card installed in the option B slot of the VFD as per encoder card wir-
ing details shown below.
TO MOTOR
12 PIN CONNECTOR
TO MCB 102
ON VFD
Wire Color
Encoder card Terminal
Description
Brown
(3)
5V
White
(4)
GND
Yellow
(5)
A INPUT
Green
(6)
A INV INPUT
Pink
(7)
B INPUT
Grey
(8)
B INV INPUT
Blue
(9)
Z INPUT
Red
(10)
Z INV INPUT
Green / Yellow
VFD Ground
Shield
Содержание ARO EVO EP20 Series
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