Product Description; Function Diagram; Block Diagram; Approvals And Markings - DOLD SAFEMASTER BG 5933 Mode D'emploi

Safety Technique
SAFEMASTER
Two-Hand Safety Relay
BG 5933, BH 5933
BG 5933

Product Description

The BG 5933 or BH 5933 enables and disables a safety circuit in a safe
way. It is used to protect people and machines in applications with 2-hand
buttons on presses for metal products as well as for other production
machinery with dangerous closing movements.

Function Diagram

U
U N
A1/A2
Y1/Y2
S1
S2
13-14
23-24
max.0,5s
1.) "S1, S2 activated" means, NC open and NO closed
2.) activated S1, switches "+"-potential
3.) activated S2, switches "-"-potential

Block Diagram

A1(+) A2(-) S12(+) Y1
Overvoltage- and
short circuit protection
K1
24V
Power
S22(-)
BG 5933
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.
BH 5933
t
M7257_a
>0,5s
S11 S21
Y2 13 23 31
K1
Monitoring
logic
(+)
K2
K2
K1 K2
14 24 32
Your Advantage
• Compact, ready to connect 2-hand safety circuit
• Cost reduction by replacing conventional contactor circuits
• Feedback circuit Y1 - Y2 to monitor external contactors used
for reinforcement of contacts
• EC-type examinated circuit according to the requirements of
the health and safety authorities
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
- Safety Level Type III-C according to EN 574
- the safety regulations for two-hand controls on power-operated
presses in metalworking ZH 1-456
• Inputs for 2 push buttons with 1 NC and 1 NO contact
• Output: 2 NO contacts, 1 NC contact or
3 NO contacts, 1 NC contact
• Overvoltage and short circuit protection
• Wire connection: also 2 x 1.5 mm
DIN 46 228-1/-2/-3/-4 or 2 x 2.5 mm
• BG 5933: width 22.5 mm
BH 5933: width 45 mm

Approvals and Markings

Applications

Designed for press controls in metalworking as well as in other working
machines with dangerous closing movements.

Indication

LED power-supply:
LED K1:
LED K2:
A1(+) A2(-) S12
(+)
Overvoltage- and
short circuit protection
24V
(-)
S13 S22
M7258_b
BH 5933
15
stranded ferruled (isolated),
2
stranded ferruled DIN 46 228-1/-2/-3
2
Canada / USA
on, when operating voltage applied
on, when relay K1 active
on, when relay K2 active
S23 Y1 S11 S21
Y2 13
K1
Monitoring
logic
(+)
K2
K1 K2
Power K1 K2
BG 5933, BH 5933 / 11.06.18 en / 993
23 33 41
14 24 34 42
M7259_b