Function Diagram; Block Diagram; Circuit Diagram; Approvals And Markings - DOLD SAFEMASTER LG 5925.03/034 Manuel D'utilisation

Safety Technique
SAFEMASTER
Safety Module for Elevator Controls
LG 5925.03/034

Function Diagram

S1
S2
K1
K2
13-14
23-24
.........
supply voltage connected with automatic start

Block Diagram

A1(+) A2 S11 S12 S22
overvoltage- and monitoring
short circuit protection logic
K2
24V
power
K2
S21
M10649

Circuit Diagram

A1
13 23 33
+
S33 S34 41 42
A1+ S11 13 23 33
S12
S22 K1
S33
S34 K2
A2 S21 14 24 34
S11 S12 S21 S22
M10536
A2 14 24 34
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.
S33 S34 13 23 33 41
K1
K1
K2
K1
14 24 34 42
41
42
Your Advantages
• For elevators according to EN 81-20/-50
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
- Directive 2014/33/EU for elevators
• Output: 3 NO contacts, 1 NC contact
• Single or 2-channel operation
• Line fault detection on On-button
• Manual restart or automatic restart, switch S2
• With or without cross fault monitoring in the loop, switch S1
• LED indicator for state of operation
• LED indicator for channel 1 and 2
• Degree of protection IP40; can be mounted in cabinets and installations
with lower degree of protection without additional measures
(depending on ambient conditions)
• Wire connection: also 2 x 1.5 mm
DIN 46 228-1/-2/-3/-4 or
2 x 2.5 mm 2 stranded ferruled DIN 46 228-1/-2/-3
• As option with pluggable terminal blocks for easy exchange of devices
- with screw terminals
- or with cage clamp terminals
• Width 22.5 mm

Approvals and Markings

M9624_a

Applications

Bridging of the door and locking switches while moving the elevator in the
unlocking zone with open doors according to EN81-20/-50 for elevators
for people and loads.

Indicators

LED Netz:
LED K1/K2:

Connection Terminals

Terminal designation
A1+
A2
S12, S22, S33, S34
S11, S21
13, 14, 23, 24, 33, 34
41, 42
13
stranded ferruled (isolated),
2
On when supply connected
On when relay K1 and K2 energized
Signal description
+ / L
- / N
Inputs
Outputs
Positive driven NO contacts for
release circuit
Positive guided indicator output
LG 5925.03/034 / 18.11.21 en / 466A