DOLD SAFEMASTER LG 5933, Технические данные / Руководство по эксплуатации

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LG 5933 / 27.06.16 en / 718
Safety Technique
SAFEMASTER
Two-Hand Safety Relay
LG 5933
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
• As option with pluggable terminal blocks for easy exchange
of devices
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 to EN 574
• Inputs for 2 push buttons with 1 NC and 1 NO contact
• Output: 3 NO contacts, 1 NC contact
• Overvoltage and short circuit protection
• Wire connection: also 2 x 1.5 mm
2
stranded ferruled, or
2 x 2.5 mm
2
solid DIN 46 228-1/-2/-3/-4
• Removable terminal strips
- LG 5933: fixed screw terminals
- LG 5933 PS: plug in screw terminals
- LG 5933 PC: plug in cage clamp terminals
• Width 22.5 mm
0249758
Function Diagram
max.0,5s >0,5s
U
UN
Y1/Y2
S1
S2
23-24
13-14
A1/A2
t
M7257_a
1.) "S1, S2 activated" means, NC open and NO closed
2.) activated S1, switches "+"-potential
3.) activated S2, switches "-"-potential
Product Description
The LG 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.
Block Diagram
A1(+)A2(-) S12(+) Y1 Y2 S11 S21 33 41 23 13
M9071_b
S22(-) 34 42 24 14
K1
K2
K1
Netz
24V
K2
K2
(+)
K1
Überspannung- und
Kurzschlußschutz
Überwachungs-
Logik
Approvals and Markings
A025518
Circuit Diagram
Y1 Y2
S11
13
S12
(+)
A2
(-)
S22
(-)
A1
(+)
14
41 23
S21
24 42
33
34
M8465
S11
S21
Y1
Y2
A1
S12
A2 S22
K1
K2
13 23 33 41
14 24 34 42
Applications
Designed for press controls in metalworking as well as in other working
machines with dangerous closing movements.
Indication
LED power-supply: on, when operating voltage applied
LED K1: on, when relay K1 active
LED K2: on, when relay K2 active
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.