3
Table of conTenTs
GENERAL INFORMATION AND SAFETY INSTRUCTIONS ....................................................................................................5
1.
Operating instructions .........................................................................................................................................................6
2.
Authorized use ........................................................................................................................................................................7
3.
Basic safety instructions ....................................................................................................................................................8
4.
General information ..............................................................................................................................................................9
DESCRIPTION OF SYSTEM ...................................................................................................................................................................10
5.
Description and features of the Type 8792/8793 .............................................................................................12
6.
Structure ..................................................................................................................................................................................16
7.
Positioner Type 8792 ........................................................................................................................................................18
8.
Process controller Type 8793 .......................................................................................................................................22
9.
Interfaces of the positioner / process controller ..............................................................................................26
10.
Technical data .......................................................................................................................................................................27
11.
Accessories ............................................................................................................................................................................32
INSTALLATION ...............................................................................................................................................................................................33
12.
Attachment and assembly .............................................................................................................................................35
13.
PNEUMATIC CONNECTION...........................................................................................................................................47
14.
Electrical connection - Circular plug-in connector version (multi-pole version) ..............................49
15.
Electrical connection - Terminal version for cable gland ..............................................................................53
OPERATION .....................................................................................................................................................................................................57
16.
Operating levels ...................................................................................................................................................................58
17.
Operating and display elements .................................................................................................................................59
18.
Operating states ..................................................................................................................................................................67
19.
Activating and deactivating auxiliary functions ...................................................................................................68
20.
Manually opening and closing the valve ................................................................................................................70
START-UP ..........................................................................................................................................................................................................71
21.
Start-up sequence ..............................................................................................................................................................72
22.
Safety instructions .............................................................................................................................................................72
23.
Basic setting of the device ............................................................................................................................................73
Type 8792, 8793
english
Contents