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Siemens SIPART PS2 Bedienungsanleitung Seite 11

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  • DEUTSCH, seite 120
WARNING
Exceeded maximum ambient or process media temperature
Danger of explosion in hazardous areas.
Device damage.
Make sure that the maximum permissible ambient and process media temperatures of the device are not exceeded.
Refer to the information in Chapter "Technical data (Page 43)".
CAUTION
Unsuitable compressed air
Device damage. As a general rule, the positioner must only be operated with dry and clean compressed air.
Use the customary water separators and filters. An additional dryer is required in extreme cases.
Use dryers, especially if you operate the positioner at low ambient temperatures.
CAUTION
Please note the following before working on the control valve and when attaching the positioner
Danger of injury.
Prior to working on the control valve, you must move the control valve into a completely pressureless state. Proceed as
follows:
Depressurize the actuator chambers.
Switch off the supply air PZ.
Lock the valve in its position.
Make sure that the valve has reached the pressureless state.
If you interrupt the pneumatic auxiliary power to the positioner, the pressureless position may only be reached after a
certain waiting time.
When mounting, observe the following sequence imperatively to avoid injuries or mechanical damage to the
positioner/mounting kit:
Mount the positioner mechanically.
Connect the electrical auxiliary power supply.
Connect the pneumatic auxiliary power supply.
Commission the positioner.
WARNING
Mechanical impact energy
In order to ensure the degree of protection of the housing (IP66), protect the housing versions of the positioners listed here
from mechanical impact energy:
6DR5..3; not greater than 2 Joule
6DR5..0; not greater than 1 Joule
6DR5..1 with inspection window; not greater than 1 Joule
NOTICE
Torque with NPT screwed gland
Device damage. The maximum torque of the cable gland must not be exceeded.
To avoid damage to the device, the NPT adapter must be held in place while the NPT gland is screwed into the NPT
adapter. Refer to the section "Technical specifications > Construction (Page 44)" for the torque value.
SIPART PS2 (6DR5...)
A5E03436620-07, 10/2015
9

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