Function Diagram; Block Diagrams; Approvals And Markings; Applications - DOLD SAFEMASTER BH 5928 Manuel D'utilisation

Safety Technique
SAFEMASTER
Emergency Stop Module With Time Delay
BH 5928, BI 5928
BH 5928

Function Diagram

Block Diagram
A1 A2
(+) (-) S11(+) S12 S31 S13 S22 S32 S33 S14 S34
Overvoltage and
Monitoring logic
short circuit prot.
K1
24V
Netz
K1
S21(-)
All technical data in this list relate to the state at the moment of edition. We reserve the right for
technical improvements and changes at any time.
BI 5928
Y39 Y40 13
K1
Timer
release delay
K2
K1t
K2 K2t
K1t
K2 K2t
14
• 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 and IEC/EN 61511
• Output: 3 NO or 2 NO, 1 NC instantaneous contacts and
3 NO release delayed contacts
• Single and 2-channel operation
• Line fault detection on On-button,
when On-button is connected to S33-S34
• Manual restart with button on S33-S34 or automatic restart with
bridge between S13-S14
• With or without cross fault monitoring in the E-stop loop
• LED indication for supply, channel 1/2 and release delayed contacts
• Removable terminal strips
• Wire connection: also 2 x 1.5 mm
DIN 46 228-1/-2/-3/-4 or
2 x 2.5 mm stranded ferruled DIN 46 228-1/-2/-3
2
• Width
BH 5928: 45 mm
BI 5928: 67.5 mm

Approvals and Markings

* see variants

ApplicationS

Protection of people and machines
• Emergency stop circuits on machines, stop category 1 can be realised
• Monitoring of safety gates

Indicators

LED power:
LEDs K1, K2:
23 31
47 57 67
K1t
K2t
48 58 68
24 32
M7072_c
15
stranded ferruled (isolated),
2
*
Canada / USA
A025518
on, when supply connected
on, when relay K1 and K2
resp. K1 and K2 energized
t t
BH 5928, BI 5928 / 16.02.17 en / 831