Function Diagram; Block Diagram; Approvals And Markings; Applications - DOLD SAFEMASTER BG 5925/920 Fiche Technique Et Manuel D'utilisateur

Safety Technique
SAFEMASTER
Switch Gear For Safety Switch
BG 5925/920

Function Diagram

On
safety switch
K1
*
K2

Block Diagram

Circuit Diagrams
A1 S33 S34
13 23 24 31
A1 S11 13 23 31
S12
S22 K1
S33
S34 K2
A2 S21 14 24 32
14 S11 S12 32
M7387_b
S21 S22 A2
BG 5925.22/920
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.
* line fault detection
on On-button
M7773_b
A1 S33 S34
13 21 22
A1 S11 13 21
S12
S22 K1
S33
S34 K2
A2 S21 14 22
14 S11 S12
M7388_b
S21 S22 A2
BG 5925.16/920
• 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
• to connect:
- magnetic switch NE 5020
- magnetic switch NE 5021
• Output: max. 3 NO contacts, see contacts
• 2-channel operation
• Line fault detection on On-button
• Manual restart or automatic restart, switch S2
• Cross fault monitoring
• LED indicator for state of operation
• LED indicator for channel 1 and 2
• Optionally with fast Auto start
• Removable terminal strips
• Wire connection: also 2 x 1.5 mm
DIN 46 228-1/-2/-3/-4 or 2 x 2.5 mm
• Width 22.5 mm
Additional information about this topic
• Data sheet magnetic switch NE 5020
• Data sheet magnetic switch NE 5021

Approvals and Markings

Application
Protection of people and machines
• Monitoring of safety gates

Indicators

upper LED:
lower LEDs:
Connection Terminals
Terminal designation
A1 (+)
A2 (-)
S12, S22, S34
S11, S21, S33
13, 14, 23, 24, 33, 34
21, 22, 31, 32
A1 S33 S34
13 23 24 33
A1 S11 13 23 33
S12
S22 K1
S33
S34 K2
A2 S21 14 24 34
14 S11 S12 34
M7389_b
S21 S22 A2
BG 5925.03/920
13
stranded ferruled (isolated),
2
stranded ferruled DIN 46 228-1/-2/-3
2
Canada / USA
A025518
on, when supply connected
on, when relay K1 and K2 energized
Signal designation
+ / L
- / N
Inputs
Outputs
Forcibly guided NO contacts for
release circuit
Forcibly guided indicator output
A1 S33 S34
13 23 24
A1 S11 13
S12
S22 K1
S33
S34 K2
A2 S21 14
14 S11 S12
S21 S22 A2
BG 5925.02/920
BG 5925/920 / 02.05.17 en / 851
23
24
M7390_b