Siemens 611 configurationmanual UL approval, Validity, Direction of rotation

Models: 611

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Description of the motor 2.2 Technical features

Table 2- 6 Mechanical ambient conditions

Long-term storage:

Class 1M2

Transport:

Class 2M2

Fixed location:

Class 3M3

UL approval

The torque motors described in this documentation have been approved by Underwriters Laboratories Inc. (USA) (UL).

Validity

Generally the approvals for the motor are listed on the rating plate. As a rule, these approvals are valid for the operating mode specified in the data sheets. More detailed information on the conditions for the validity of an approval can be obtained from your local Siemens office.

The installation conditions according to Underwriters Laboratories Inc. (USA) - UL for short - can be taken from the Conditons of Acceptability.

Direction of rotation

The rotor for the built-in torque motor rotates clockwise if the built-in torque motor is connected to phase sequence U, V, W. You can see this when you look at the A flange of the motor.

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Figure 2-1 Line of sight for determining the direction of rotation

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1FW6 Built-in torque motors

Configuration Manual, 05/2009, 6SN1197-0AD00-0BP7

Page 28
Image 28
Siemens 611 configurationmanual UL approval, Validity, Direction of rotation