Your advantage
• Compact, flexible and safe
• Short response time
• Ideal for designs according to the new safety standards
Features
• According to
- Safety Integrity Level (SIL) 3 to IEC EN 61508
- SIL-Claimed Level (SIL CL) 3 to EN 62061
- Performance Level (PL) e to DIN EN ISO 13849-1
• Output:
LG 5928.40: 1 NO instantaneous contact and 1 release delay contact or
LG 5928.41: 2 NO instantaneous contacts and 1 release delay contact
• For instantaneous and delayed output contacts
• Output: 2 NO instantaneous contacts and 1 release delay contact
• 1- or 2-channel connection
• Line fault detection at the ON pushbuttons at connection on
terminals S33-S34
• Manual restart with button on S33-S34 or automatic restart with
bridge between S13-S14
• With or without cross fault monitoring in the E-stop loop
• Indication for released time circuit
• LED indication for supply, channel 1/2 and release delayed contacts
• Wire connection: also 2 x 1.5 mm2 stranded ferruled (isolated),
DIN 46 228-1/-2/-3/-4 or 2 x 2.5 mm2 stranded ferruled DIN 46 228-1/-2/-3
• As option with plugable terminal blocks for easy exchange of devices
- with screw terminals
- or with cage clamp terminals
• Width 22.5 mm
• Compact, flexible and safe
• Short response time
• Ideal for designs according to the new safety standards
Features
• According to
- Safety Integrity Level (SIL) 3 to IEC EN 61508
- SIL-Claimed Level (SIL CL) 3 to EN 62061
- Performance Level (PL) e to DIN EN ISO 13849-1
• Output:
LG 5928.40: 1 NO instantaneous contact and 1 release delay contact or
LG 5928.41: 2 NO instantaneous contacts and 1 release delay contact
• For instantaneous and delayed output contacts
• Output: 2 NO instantaneous contacts and 1 release delay contact
• 1- or 2-channel connection
• Line fault detection at the ON pushbuttons at connection on
terminals S33-S34
• Manual restart with button on S33-S34 or automatic restart with
bridge between S13-S14
• With or without cross fault monitoring in the E-stop loop
• Indication for released time circuit
• LED indication for supply, channel 1/2 and release delayed contacts
• Wire connection: also 2 x 1.5 mm2 stranded ferruled (isolated),
DIN 46 228-1/-2/-3/-4 or 2 x 2.5 mm2 stranded ferruled DIN 46 228-1/-2/-3
• As option with plugable terminal blocks for easy exchange of devices
- with screw terminals
- or with cage clamp terminals
• Width 22.5 mm
Technical Data
Input
Nominal voltage UN: DC 24 V
Voltage range: 0.9 ... 1.1 UN
Nominal consumption: approx. 3.5 W
Min. Off-time: 1 s
Control voltage S11: DC 23 V at UN device not activated
Control current via S12, S32: each 40 mA at UN
Min. voltage
to terminals S12, S32: DC 19 V device not activated
Short-circuit protection: Internal PTC
Overvoltage protection: Internal VDR
Output
Contacs
LG 5928.40: 1 NO contacts instantaneous, and
1 contact release delay
LG 5928.41: 2 NO contacts instantaneous, and
1 contact release delay
The not delayed NO contacts are safety
contacts.
ATTENTION! The delayed NO contact
must only be used as safety contact
with modul LG 5928.40, LG 5928.41
ａnd LG 5928.40/001, LG 5928.41/001
Operating time typ. at UN:
manual start: 25 ms
automatic start at UN: 100 ms
Release delay typ. at UN:
in case of break of
supply voltage: 20 ms
in case of break of
S12, S22 and S32: 10 ms
Time delay tv
(release delayed): Auxilary supply must be connected for
time delay
Time ranges:
0.1 ... 1 s 3.0 ... 30 s
0.3 ... 3 s 6.0 ... 60 s
0.5 ... 5 s 30 ... 300 s
1.0 ... 10 s
Other ranges or values on request
Repeat accuracy: ± 1 % of setting value
Contact type: positive guided
Nominal output voltage: AC 250 V
DC: see limit curve for arc-free operation
Max switching current: DC: see limit curve for arc-free operation
Thermal current Ith:
in 1 contact path:
13 / 14 or 23 / 24: max. 8 A (see quadratic total current limit curve)
27 / 28 or 37 / 38: max. 6 A (see quadratic total current limit curve)
Technical Data
Switching capacity
AC 15
NO contact: AC 3 A / 230V IEC/EN 60 947-5-1
DC 13
NO contacts: DC 3 A / 24 V
ON: 0.4 s, OFF: 9.6 s
Electrical life
to AC 15 at 2 A, AC 230 V: 105 switching cycles IEC/EN 60 947-5-1
Permissible operating
frequency: max. 360 switching cycles / h
with short release delay time
Short circuit strength
max. fuse rating
13 / 14 or 23 / 24: 10 A gL IEC/EN 60 947-5-1
27 / 28 or 37 / 38: 4 A gL IEC/EN 60 947-5-1
Line circuit breaker: B 6 A
(max. short circuit current + 300 A)
Mechanical life: 10 x 106 switching cycles
General Data
Operating mode: Continuous operation
Temperature range: - 15 ... + 55 °C
Clearance and creepage
distances
rated impuls voltage /
pollution degree: 4 kV / 2 IEC 60 664-1
EMC
Electrostatic discharge: 8 kV (air) IEC/EN 61 000-4-2
HF irradiation: 10 V / m IEC/EN 61 000-4-3
Fast transients: 2 kV IEC/EN 61 000-4-4
Surge voltages
between
wires for power supply: 1 kV IEC/EN 61 000-4-5
between wire and ground: 2 kV IEC/EN 61 000-4-5
HF-wire guided: 10 V IEC/EN 61 000-4-6
Interference suppression: Limit value class B EN 55 011
Degree of protection
Housing: IP 40 IEC/EN 60 529
Terminals: IP 20 IEC/EN 60 529
Housing: Thermoplastic with V0 behaviour
according to UL subject 94
Vibration resistance: Amplitude 0.35 mm,
frequency 10 ... 55 Hz IEC/EN 60 068-2-6
Climate resistance: 15 / 055 / 04 IEC/EN 60 068-1
Terminal designation: EN 50 005
Wire connection DIN 46 228-1/-2/-3/-4
screw terminal
(fixed): 1 x 4 mm2 solid or
1 x 2.5 mm2 stranded ferruled (isolated) or
2 x 1.5 mm2 stranded ferruled (isolated or
2 x 2.5 mm2 solid
Insulation of wires
or sleeve length: 8 mm
Terminal blocks
with screw terminals
Max. cross section: 1 x 2.5 mm2 solid or
1 x 2.5 mm2 stranded ferruled (isolated)
Insulation of wires
or sleeve length: 8 mm
Terminal blocks
with cage clamp terminals
Max. cross section: 1 x 4 mm2 solid or
1 x 2.5 mm2 stranded ferruled (isolated)
Min. cross section: 0.5 mm2
Insulation of wires
or sleeve length: 12 +0.5 mm
Wire fixing: Plus-minus terminal screws M3.5 box
terminals with wire protection
Insulation of wires
or sleeve length: 8 mm
Mounting: DIN rail IEC/EN 60 715
Weight: approx. 210 g
Dimensions
Width x height x depth:
LG 5928: 22.5 x 90 x 121 mm
LG 5928PC: 22.5 x 111 x 121 mm
LG 5928PS: 22.5 x 104 x 121 mm
Safety related data
Probability of dangerous
Failure per Hour (PFHD): 1.71 . 10-9 1/h
Safe Failure Fraction (SFF): 98.8 % (LG 5928)
Proof Test Intervall (T1): 20 years
Standard type
LG 5928.41 DC 24 V 1 ... 10 s
Article number: 0061683
• Output: 2 NO contacts instantaneous and
1 NO contacts release delayed
• Nominal voltage UN: DC 24 V
• Time delay tv: 1 ... 10 s
• Width: 22,5 mm
Input
Nominal voltage UN: DC 24 V
Voltage range: 0.9 ... 1.1 UN
Nominal consumption: approx. 3.5 W
Min. Off-time: 1 s
Control voltage S11: DC 23 V at UN device not activated
Control current via S12, S32: each 40 mA at UN
Min. voltage
to terminals S12, S32: DC 19 V device not activated
Short-circuit protection: Internal PTC
Overvoltage protection: Internal VDR
Output
Contacs
LG 5928.40: 1 NO contacts instantaneous, and
1 contact release delay
LG 5928.41: 2 NO contacts instantaneous, and
1 contact release delay
The not delayed NO contacts are safety
contacts.
ATTENTION! The delayed NO contact
must only be used as safety contact
with modul LG 5928.40, LG 5928.41
ａnd LG 5928.40/001, LG 5928.41/001
Operating time typ. at UN:
manual start: 25 ms
automatic start at UN: 100 ms
Release delay typ. at UN:
in case of break of
supply voltage: 20 ms
in case of break of
S12, S22 and S32: 10 ms
Time delay tv
(release delayed): Auxilary supply must be connected for
time delay
Time ranges:
0.1 ... 1 s 3.0 ... 30 s
0.3 ... 3 s 6.0 ... 60 s
0.5 ... 5 s 30 ... 300 s
1.0 ... 10 s
Other ranges or values on request
Repeat accuracy: ± 1 % of setting value
Contact type: positive guided
Nominal output voltage: AC 250 V
DC: see limit curve for arc-free operation
Max switching current: DC: see limit curve for arc-free operation
Thermal current Ith:
in 1 contact path:
13 / 14 or 23 / 24: max. 8 A (see quadratic total current limit curve)
27 / 28 or 37 / 38: max. 6 A (see quadratic total current limit curve)
Technical Data
Switching capacity
AC 15
NO contact: AC 3 A / 230V IEC/EN 60 947-5-1
DC 13
NO contacts: DC 3 A / 24 V
ON: 0.4 s, OFF: 9.6 s
Electrical life
to AC 15 at 2 A, AC 230 V: 105 switching cycles IEC/EN 60 947-5-1
Permissible operating
frequency: max. 360 switching cycles / h
with short release delay time
Short circuit strength
max. fuse rating
13 / 14 or 23 / 24: 10 A gL IEC/EN 60 947-5-1
27 / 28 or 37 / 38: 4 A gL IEC/EN 60 947-5-1
Line circuit breaker: B 6 A
(max. short circuit current + 300 A)
Mechanical life: 10 x 106 switching cycles
General Data
Operating mode: Continuous operation
Temperature range: - 15 ... + 55 °C
Clearance and creepage
distances
rated impuls voltage /
pollution degree: 4 kV / 2 IEC 60 664-1
EMC
Electrostatic discharge: 8 kV (air) IEC/EN 61 000-4-2
HF irradiation: 10 V / m IEC/EN 61 000-4-3
Fast transients: 2 kV IEC/EN 61 000-4-4
Surge voltages
between
wires for power supply: 1 kV IEC/EN 61 000-4-5
between wire and ground: 2 kV IEC/EN 61 000-4-5
HF-wire guided: 10 V IEC/EN 61 000-4-6
Interference suppression: Limit value class B EN 55 011
Degree of protection
Housing: IP 40 IEC/EN 60 529
Terminals: IP 20 IEC/EN 60 529
Housing: Thermoplastic with V0 behaviour
according to UL subject 94
Vibration resistance: Amplitude 0.35 mm,
frequency 10 ... 55 Hz IEC/EN 60 068-2-6
Climate resistance: 15 / 055 / 04 IEC/EN 60 068-1
Terminal designation: EN 50 005
Wire connection DIN 46 228-1/-2/-3/-4
screw terminal
(fixed): 1 x 4 mm2 solid or
1 x 2.5 mm2 stranded ferruled (isolated) or
2 x 1.5 mm2 stranded ferruled (isolated or
2 x 2.5 mm2 solid
Insulation of wires
or sleeve length: 8 mm
Terminal blocks
with screw terminals
Max. cross section: 1 x 2.5 mm2 solid or
1 x 2.5 mm2 stranded ferruled (isolated)
Insulation of wires
or sleeve length: 8 mm
Terminal blocks
with cage clamp terminals
Max. cross section: 1 x 4 mm2 solid or
1 x 2.5 mm2 stranded ferruled (isolated)
Min. cross section: 0.5 mm2
Insulation of wires
or sleeve length: 12 +0.5 mm
Wire fixing: Plus-minus terminal screws M3.5 box
terminals with wire protection
Insulation of wires
or sleeve length: 8 mm
Mounting: DIN rail IEC/EN 60 715
Weight: approx. 210 g
Dimensions
Width x height x depth:
LG 5928: 22.5 x 90 x 121 mm
LG 5928PC: 22.5 x 111 x 121 mm
LG 5928PS: 22.5 x 104 x 121 mm
Safety related data
Probability of dangerous
Failure per Hour (PFHD): 1.71 . 10-9 1/h
Safe Failure Fraction (SFF): 98.8 % (LG 5928)
Proof Test Intervall (T1): 20 years
Standard type
LG 5928.41 DC 24 V 1 ... 10 s
Article number: 0061683
• Output: 2 NO contacts instantaneous and
1 NO contacts release delayed
• Nominal voltage UN: DC 24 V
• Time delay tv: 1 ... 10 s
• Width: 22,5 mm
