Light curtain controller with selectable operating modes
BH 5902

Protection of men and machines e.g. presses and conveyors

Features
. According to
- Performance Level (PL) e and category 4 to EN ISO 13849-1
- SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
- Safety Integrity Level (SIL 3) to IEC/EN 61508
. To connect max.:
- 3 light curtains 2-channel or
- 2 light curtains 2-channel and 2 muting sensors 1-channel or
- 1 light curtain 2-channel and 4 muting sensors 1-channel or
- 2 light curtains 2-channel and key switch for stepping operation
- Additionally: Start button and machine contact with line fault detection
. Broken wire detection on light curtain input
. Outputs:
- 3 NO or 2 NO and 1 NC
- 2 Semiconductor outputs, protected against short circuit and overload
. Multifunction device, different functions selectable by rotational switches:
- Protective operation e.g. light curtains
- Protective operation with muting, e.g. conveyors
* Signal sequence of muting sensors can be selected
* Override function via start button
- Stepping operation e.g. on presses
* Optionally with key switch
* 1, 2 or 3 steps possible
* Setting of number of step possible via selector switch
. Suitable to connect light curtains of type 4 or selftesting light curtains type 2 according to IEC/EN 61 496-1, crossfault monitoring in the light curtain
. With under- and overvoltage detection and indication
. Reaction time: max. 30 ms
. LED indication for RUN and Channel 1,2
. Width 45 mm

Technical specifications
Cat. / PL acc. to EN ISO 13849-1: 4/e
1- / 2-channel: 1, 2
Output contacts max.: 3 NO contacts
Width: 45mm
Cross fault detection: Yes
SIL CL acc. to IEC/EN 62061: 3
Approvals: TÜV, UL
Nominal voltage: DC
Thermal current Ith max.: 5A
Type: BH 5902


Manufacturer: E. Dold & Söhne GmbH & Co. KG
Type: BH5902.03/01MF2/61 DC24V
Art. No.: 0053847