Safety Technique
SAFEMASTER
Extension module
LG 5929
Product Description
If more safety cicuits have to be switched, than a safety module provides,
the extension module LG 5929 is used. It offers safe and reliable contact
multiplication and re-enforcment for safety modules with monitoring of the
feedback circuit. Safe semiconductor outputs can be extended by relay
output contacts. The extension module has forcibly guided contacts and
can be delivered with different contact arrangements.
Circuit Diagrams
13 23
33
43
A1
51
52
A2
(+)
A1
13 23 33 43
51
K1
K2
A2
14 24 34 44
52
Y1 Y2
M8557_a
14 24
34
44
LG 5929.54
13
23
33
43
A1
A2
51
52
(+)
A1
13 23 33 43
51
K1
A2
A3
K2
14 24 34 44
52
A4
A3
A4
Y1
Y2
(+)
M8559_a
14
24
34
44
LG 5929.54/100
Connection Terminals
Terminal designation
A1 (+), A3 (+)
A2 (-), A4 (-)
13, 14, 23, 24, 33, 34, 43, 44,
53, 54
51,52
Y1,Y2
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.
13 23
33
43
A1
53 54
A2
(+)
Y1
A1
13 23 33 43 53 Y1
K1
K2
Y2
A2
14 24 34 44 54 Y2
Y1 Y2
14 24
34
44
LG 5929.60
13 23
33
43
A1
A2
53 54
(+)
Y1
A1
13 23 33 43 53 Y1
K1
A2
A3
K2
Y2
14 24 34 44 54 Y2
A4
A3
A4
Y1 Y2
(+)
14 24
34
44
LG 5929.60/100
Signal description
+ / L
- / N
Forcibly guided NO contacts for
release circuit
Forcibly guided indicator output
Forcibly guided feedback circuit
Your Advantages
• Safety contact multiplication
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
when connected to a suitable safety module
• According to EN 50156-1 for furnaces
• Control from semiconductor safety outputs (light curtains,
e-stop, etc.) is also possible
• Redundant and forcibly guided contacts
• Output: max. 5 NO contacts or 4 NO contacts / 1 NC contact
• 1-channel or 2-channel connection
• LED indication for operation
• Removeable terminal strips
• Wire connection: also 2 x 1.5 mm
2 x 2.5 mm
2
solid DIN 46 228-1/-2/-3/-4
• 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
Applications
Contact multiplication of emergency-stop modules and safety door monitors.
Indication
M8558_a
LG 5929
LED K1/K2:
LG 5929/100
LED K1:
LED K2:
Block Diagram
A1(+)
M8560_a
24V
K1/K2
A2(-)
LG 5929.54
13
2
stranded ferruled, or
A025518
Canada / USA
On, when operating voltage applied
On, when relay K1 energized
On, when relay K2 energized
13
23
33
43
51
K1
K2
14
24
34
44
52
LG 5929 / 31.08.20 en / 289A
Y1
Y2
M6991_a