Sensors; Temperature Sensors; Encoder - Bosch rexroth MBT Manual

High synchronous torque motors
Hide thumbs Also See for rexroth MBT:
Table of Contents

Advertisement

MBT High Synchronous Torque Motors
8.4

Sensors

8.4.1

Temperature sensors

8.4.2

Encoder

NOTICE
Before attaching the terminal box cover to the terminal box, check the
glued-in seal at the terminal box cover to verify that it is in a proper state
and at the correct position.
By default, MST stators are equipped with an integrated SNM.150.DK tem‐
perature sensors for motor protection. All stators are fitted with an additional
temperature sensor KTY84-130 for external temperature measurement.
To ensure safe motor protection against thermal overload, the temperature
sensor SNM.150.DK has to be connected to the drive controller. Comply with
the respective connection diagram for the selected connection type (device
connector or terminal box) when connecting the temperature sensors.
To ensure safe motor protection against thermal overload,
temperature sensor SNM.150.DK has to be connected to the
drive controller.
Ensure correct polarity when connecting the temperature
sensor KTY84-130 for external temperature measurement
(see
fig. 8-3 "Wire identification at MST stators with connec‐
tion cable" on page
KTY84-130 is an ESD sensitive device! For this reason, the
stranded wires of the sensor are protected by a protective
foil at the connection cable. Before connecting the sensor,
take appropriate measures for ESD protection ( ESD = elec‐
trostatic discharge).
Also note the information on motor temperature monitoring in
plication notes" on page
259.
Encoder and encoder connection components are not included in the scope
of delivery of the motor. Select the components according to the machine re‐
quirements.
Setting the encoder polarity depends on the direction of rotation of the rotor
and have to be parameterized upon controller startup. Refer to the instruc‐
tions in the functional description of the controller and the definitions in
ter 13.6 "Determining the polarity of the encoder system" on page
For information on encoder manufacturers, please refer to
"Motor encoder" on page
Please note:
The connection cable for connecting the motor encoder and the controller to
an encoder-compatible plug. When using components of different manufac‐
turers, ensure continuous compatibility of the connection technique.
If seals are inserted incorrectly or not at
all, the degree of protection of the motor
will be lost!
245).
282.
R911298798_Edition 08 Bosch Rexroth AG
257/409
Connection technique
chapter 9 "Ap‐
chap‐
389.
chapter 9.10.1

Advertisement

Table of Contents
loading

Table of Contents