Valve monitoring module
BH 5904
Article number:
0059391
Type:
BH5904.02/00MF2/61 DC24V
Description
Protection of people and machines. The module BH 5904 monitors the positions of valve lifter in standard hydraulic blocks for presses.
Technical specifications
| Approvals: | UL |
|---|---|
| Cat. / PL acc. to EN ISO 13849-1: | 4/e |
| Nominal voltage: | DC |
| Type: | BH 5904 |
| Width: | 45 mm |
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 - Way of valve monitoring adjustable (2 NC, 2NO, 1 changeover contact)
- Reset button to acknowledge after fault detection
- Available with continuous monitoring of the valve or just with one check per cycle
- Contact reinforcement by external contactors possible
- Short circuit and cross fault detection
- Broken wire detection
- Outputs: 2 NO contacts
- 2 semiconductor outputs with short circuit, overload and temperature protection to monitor the status
- Under and overvoltage detection
- Reaction time: max. 28 ms
- LED operation indicators (run1, run2 )
- Width 45 mm