Control unit
BH 5911
Realization of fail-safe control circuits for protection of people and machinery.
| Application: | Emergency stop, Light barrier |
|---|---|
| Cat. / PL acc. to EN ISO 13849-1: | 4/e |
| SIL CL acc. to IEC/EN 62061: | 3 |
| SIL acc. to IEC/EN 62061: | 3 |
| Safe output contacts, redundant NO contacts: | 2, 3 |
| Type: | BH 5911 |
| Width: | 45 mm |
- According to
- Performance Level (PL) e and category 4 to EN ISO 13849-1: 2008
- SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
- Safety Integrity Level (SIL 3) to IEC/EN 61508 - For emergency stop function, the following inputs
and outputs are available:
Inputs: 4 monitored start inputs, or
3 start inputs and 1 stop input and
2 Emergency stop inputs
Outputs: 3 NO contacts, or
2 NO contacts/1 NC monitoring contact - Parallel connection of several SAFEMASTER M-systems possible
- The functions are selected via rotary switch
- 1 Emergency stop circuit, 2-channel
- 2 Emergency stop circuits, single-channel
- 1 Emergency stop circuit, 2-channel + 1 stop single channel - Auto or manual start
- 2 semiconductor outputs for status indication
- LEDs for status indication
- Overvoltage and undervoltage monitoring function with error indication
- Permanently monitored feedback loop to connect external contactors
- Broken wire and short circuit monitoring function with error indication
- Width: 45 mm