1About this document ....................................................................................5
2Safety..............................................................................................................9
2.1 Safety instructions ...........................................................................................9
2.2 Safety regulations for the method of operation .............................................11
2.3 Standards and directives complied with........................................................13
2.4 Release Notes...............................................................................................14
3Structure and function................................................................................15
3.1 Overview .......................................................................................................15
3.1.1 Details for ordering.........................................................................16
3.2 Setup .............................................................................................................16
3.2.1 Overview ........................................................................................16
3.2.2 Circuit board view ..........................................................................17
3.2.3 Indication elements ........................................................................18
3.2.3.1 Input/output module status display............................18
3.2.3.2 Status display for the lines ........................................19
3.2.4 Adjustment elements .....................................................................20
3.3 Function.........................................................................................................21
3.3.1 Overview ........................................................................................21
3.3.2 Input/output module primary side ..................................................22
3.3.3 Power supply .................................................................................23
3.3.4 Operation modes ...........................................................................25
3.3.5 Ground fault monitoring .................................................................26
3.4 Input/output configuration options (secondary side) .....................................27
3.4.1 Configuration as a collective detector line (GMT)..........................28
3.4.1.1 Detectors which can be connected ...........................28
3.4.1.2 Detector line design...................................................29
3.4.1.3 Connection of intrinsically safe detectors in ex-zone 131
3.4.1.4 Alarm verification .......................................................32
3.4.1.5 Monitoring..................................................................33
3.4.2 Configuration as a contact input ....................................................33
3.4.3 Configuration as a control line .......................................................35
3.4.3.1 Overview....................................................................35
3.4.3.2 Control without confirmation......................................39
3.4.3.3 Control with confirmation ...........................................40
3.5 Diagnosis levels ............................................................................................41
3.6 Behavior in degraded mode ..........................................................................43
3.7 Accessories ...................................................................................................44
3.7.1 Enclosed accessories ....................................................................44
3.7.2 Optional accessories .....................................................................44
3.7.2.1 Mounting foot FDCM291 ...........................................44
3.7.2.2 DIN rail TS35 .............................................................44
3.7.2.3 Housing FDCH221 ....................................................45
3.7.2.4 Connection terminal DBZ1190AB .............................45
3.7.2.5 M20 x 1.5 metal cable gland .....................................45
3.7.2.6 M20 x 1.5 metal counter nut......................................45
3.7.2.7 Cable ties 2.4 x 137...................................................46