Bartec APEX px Operating Instructions Manual page 5

Table of contents
3 Product description .................................................................................................. 19
General information ..................................................................................................... 19
Ex p control units APEX ................................................................................................ 19
APEX design, type 07-37A2-2211/*520 ......................................................................... 20
Accessories .................................................................................................................. 21
Valve fuse ..................................................................................................................... 21
Pressure monitor .......................................................................................................... 21
Purge gas valve ............................................................................................................ 21
p-operator panel .......................................................................................................... 21
Programming switch .................................................................................................... 22
Programming cable ...................................................................................................... 22
4 Transport and storage .............................................................................................. 23
Scope of delivery .......................................................................................................... 23
Packaging ..................................................................................................................... 23
Transport ..................................................................................................................... 23
Storage ........................................................................................................................ 24
Disposal ....................................................................................................................... 24
5 Installation ............................................................................................................... 25
Installation Ex p control unit, type 07-37A2-2211/*520 ................................................ 25
Installation of the pressure monitor ............................................................................. 25
Assembly "Internal mounting kit, type 05-0091-0275" ................................................. 26
Assembly "External mounting kit, type 05-0091-0280" ................................................. 27
Installation purging gas supply ..................................................................................... 28
Version G1/4" ............................................................................................................... 29
Version G1/2" ............................................................................................................... 30
Version G1/4" (Dust application)................................................................................... 31
Pneumatic Connections ............................................................................................... 32
Pneumatic connections APEX, type 07-37A2-2211/*520 .............................................. 32
Pneumatic connections pressure outlet module, type 17-51P3-1*03 ........................... 32
Typical installations ..................................................................................................... 32
Typical arrangement - outside installation / gas application ........................................ 33
Typical arrangement - inside installation / gas application .......................................... 34
Typical arrangement - outside installation / dust application ....................................... 35
Typical arrangement - inside installation / dust application ......................................... 36
6 Electrical connections .............................................................................................. 37
General ........................................................................................................................ 38
Connection notes ......................................................................................................... 38
EMC-compliant connection .......................................................................................... 39
Pre-Fuse ...................................................................................................................... 40
Inductive loads ............................................................................................................. 41
Electrical wiring APEX .................................................................................................. 42
"Ex e" connection terminals ......................................................................................... 43
Connection terminals "Ex i" .......................................................................................... 47
Page 4 of 96 01-37A2-7D0001_px_Manual_Exp-Control-Unit_20210923_0_en.docx
Ex p Control unit
APEX px
Rev. 0