Download Operating Instructions Type 8791 Positioner SideControl

Type 8791

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Technical data..............................................................................................................................................................................22
8.1
Conformity...............................................................................................................................................................................22
8.2
Standards.................................................................................................................................................................................22
8.3
Operating conditions.........................................................................................................................................................22
8.4
Mechanical data....................................................................................................................................................................22
8.5
Electrical data........................................................................................................................................................................23
Electrical data 24 V DC.....................................................................................................................23
8.5.2
Electrical data with AS-Interface bus control (optional)............................................................23
8.6
Pneumatic data.....................................................................................................................................................................24
8.7
Safety end positions after failure of the electrical or pneumatic auxiliary power............................25
8.8
Factory settings of the positioner...............................................................................................................................26
8.8.1
Functions can be activated via DIP switches...............................................................................26
8.8.2
Functions can be activated via communications software........................................................26
Operating..........................................................................................................................................................................................27
9.1
Safety instructions..............................................................................................................................................................27
9.2
Operating status....................................................................................................................................................................... 27
9.3
Control and display elements of the positioner..................................................................................................27
9.4
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8.5.1
9.3.1
Configuration of the keys......................................................................................................................28
9.3.2
Function of the DIP switches...............................................................................................................29
9.3.3
Display of the LEDs................................................................................................................................30
Error messages........................................................................................................................................................................ 31
9.4.1
Error messages in MANUAL and AUTOMATIC operating status...............................................31
9.4.2
Error messages while the X.TUNE function is running................................................................31
Functions..........................................................................................................................................................................................32
10.1 Basic functions......................................................................................................................................................................... 32
10.1.1
DIR.CMD Effective sense of direction of the position controller set-point value....................................33
10.1.2
CUTOFF Sealing function for the position controller...................................................................................34
10.1.3
CHARACT Transfer characteristic between input signal
(position set-point value) and stroke..............................................................................................35
10.1.4
INPUT Enter the input signal..........................................................................................................................37
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