02/11/2015
www.crouzet.com
Standstill monitoring KSW3-JS Part number 85102331
Function "Stillstand detection without sensors"
Independent of rotation direction
Security with redundancy and feedback circuit
3 forcibly guided "NO" security contacts
1 forcibly guided "NC" security contact
1 "NO" monitoring contact
2 semiconductor monitoring outputs
Performance Level (PL) e, safety category 4 to EN ISO 13849-1
SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
Part numbers
Type
85102331
KSW3-JS
Terminals
Screws
Voltages
24 VDC
Outputs
3 NO + 1 NC
Specifications
Operating characteristics
Functions
Return loop
Failure detection
Display of output state by LED
Standstill detection on motors without sensors
Y1, Y2
Broken wire detection in measure circuit
Power supply : PWR (green = operation, red = internal error)
Output : OUT (yellow = e.m.f. > U, green flashes = time progression of t, permanent green = output contacts enabled)
Error : ERR (flashing codes)
Supply
Supply voltage
Operating range
Consumption
85 102 331 : 24 VDC
± 10 % U
3W
Precision
Release delay for detection of running motor
Standstill time delay
< 100 ms
0,2 →6 adjustable
Output specification
Type
Number of safety circuits
Number of data circuits
Nominal output voltage
Max. thermal current I for each contact
Maximum power rating
Forcibly guided relays (positively driven)
3 NO
1 NC
250 VAC max.
5A
According to AC15 (NO contacts) : 3 A / 230 VAC at 40 °C
According to AC15 (NC contacts) : 2 A / 230 VAC at 40 °C
According DC13 (NO contacts) : 2 A / 24 VDC at 40 °C
According to DC13 (NC contacts) : 2 A / 24 VDC at 40 °C
For 5 A, 230 VAC, cos
φ =
0,5 : > 2 x 10
5
switching cycles
50 x 10
6
switching cycles
1200 switching cycles / h
Max. fuse rating : 4 A gL
Line circuit breaker : C 6 A
Electrical endurance
Mechanical life
Maximum rate
Protection against short circuits
Climatic environment
Operating temperature (
o
C)
Storage temperature ( C)
Altitude
Climate resistance according to IEC/EN 60068-1
0
-25 →+60
-40 →+75
< 2000 m
25 / 060 / 04
Mechanical environment
Vibration resistance according to IEC/EN 60068-2-6
Amplitude : 0,35 mm
Frequency : 10 →55 Hz
Electromagnetic environment
Immunity to electrostatic discharges acc. IEC/EN 61000-4-
2
Immunity to radiated, radio-frequency, electromagnetic
field acc. IEC/EN 61000-4-3
Immunity to rapid transient bursts acc. to IEC/EN 61000-4-
4
Immunity to shock waves according to IEC/EN 61000-4-5
8 kV (air)
20 V / m
2 kV
Between wires for power supply : 2 kV (AC - U), 1 kV (24 VDC)
Between measuring input L1 / L2 / L3 : 2 kV
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015
Immunity to radio frequency in common mode acc. to
IEC/EN 61000-4-6
Interference suppression according to IEC/EN 55011
10 V
Limit value class B
www.crouzet.com
Housing
Material : self-extinguishing (UL94VO)
Protection (IEC/EN 60529) - Casing
Protection (IEC/EN 60529) - Term. block
Mounting
Weight (g)
Thermoplastic with V0 extinction behaviour
IP40
IP20
DIN-rail
400
Safety standards
Approvals
Environmental directive 2002/95/CE
Environmental regulation 1907/2006
Security data according to EN ISO 13849-1
SIL Claimed Level (SIL CL) to IEC/EN 62061
Safety Integrity Level (SIL) according to CEI/EN 61508
Safety category to EN 954-1
CE, TÜV, UL/CSA
RoHS
Reach
Performance Level (PL) : e
Catégorie : 4
3
3
4
Principles
Dimensions (mm)
Dimensions (mm)
Screw terminals
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015
www.crouzet.com
Connections
Contacts
L1, L2, L3 : Connection to monitored motor 11, 12 : Safety circuit output (forcibly guided NC contact) 23, 24, 33, 34, 43, 44 : Safety circuit outputs (forcibly guided NO contacts) 53, 54 : Monitoring
output (NO contact) Y1, Y2 : Connection of feedback circuit (for external contactors) Y2, Y3 : Manual reset for external faults A1+, A2 : Auxiliary supply (UH) A3+, A4 : Supply for semiconductor
outputs ON : Semiconductor output indicated state of safety contacts ERR : Semiconductor output indicates failures
Applications
With 3-phase motor
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
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