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Connecting a motor temperature sensor to the drive through an option
module
This table shows:
• option module types that you can use for the motor temperature sensor
connection
• insulation or isolation level that each option module forms between its
temperature sensor connector and other connectors
• temperature sensor types that you can connect to each option module
• temperature sensor insulation requirement in order to form, together with
the insulation of the option module, a reinforced insulation between the motor
live parts and the drive control unit.
Temperature sensor
insulation require-
ment
Temperature sensor
type
Option module
Pt100,
Pt1000
KTYPTCInsulation/IsolationType
No special require-
ment
--xReinforced insulation between
the sensor connector and other
connectors (including drive
control unit connector).
The drive control unit is PELV
compatible also when the mod-
ule and a thermistor protection
circuit are installed.
CMOD-
02
No special require-
ment
--xCPTC-02
Guidelines for planning the electrical installation 89