Lenze Drive PLC Developer Studio 9300 Servo PLC (V8.x) Uživatelský manuál stáhnout pdf (Strana 91)

9300 Servo PLC

System blocks

2.12 MCTRL_MotorControl (node number 131)

2−77

9300 Servo PLC EN 5.0

2.12.17.12 OH8 − motor temperature monitoring via T1, T2

This monitoring function protects the motor.

Error

Monitoring function System variable

Possible responses

No. Display TRIP Message Warning FAIL−QSP Off

x058 OH8 Motor temperature (PTC) MCTRL_bPtcOverTemp_b   

 Lenze setting

 Setting possible

MCTRL_bPTCOverTemp_b is derived from the digital signal across the terminals T1, T2 next to the

power terminals UVW.

 The switch−off threshold and the hysteresis depend on the encoder system (DIN 44081).

 The response is set under C0585:

Code LCD

Possible settings

IMPORTANT

Lenze Selection

C0585 MONIT OH8 3 Monitoring configuration: Motor

temperature

(Motor temperature across T1/T2 too

high)

 Temperature monitoring via PTC

input

0 TRIP

2 Warning

3 Off

Stop!

If you use the inputs T1, T2 to protect the motor, the monitoring response should not be "Warning"

or "Off" since the motor could be damaged or destroyed in the event of more overload!

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Lenze Drive PLC Developer Studio 9300 Servo PLC (V8.x) Uživatelský manuál Strana 91