02/11/2015
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Emergency stop and safety guard monitoring 2 channels KNEC3-YS Part number 85103436
"Emergency stop" & "Safety gates monitoring" functions
Single and 2-channel operation
Security with redundancy and feedback circuit
3 "NO" security contacts
1 "NC" monitoring contact
Security category 4 (according to EN 954-1)
Performance Level (PL) e, safety category 4 to EN ISO 13849-1
SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
Terminals : fixed screw terminals or plugin cage clamp terminals
Part numbers
Type
85103436
KNEC3-YS
Terminals
Clamps
Voltages
24 VAC/DC
Supply frequency range (Hz)
50/60
Outputs
3 NO + 1 NC
Specifications
Operating characteristics
Functions
Operation
Control input
Failure detection
Display of output state by LED
Emergency stop
Safety gates monitoring
1 or 2 channels
Manual restart with On-button (Y1 - Y2 terminals)
Automatic restart (switch S2 & Y1 - Y2 linked)
Monitored start on On-button
With or without cross fault monitoring in the emergency-stop loop (switch S1)
Power supply : PWR
Output : OUT1 (relay K1)
Output : OUT2 (relay K2)
Supply
Supply voltage
85 102 436 / 85 103 436 : 24 V AC/DC
85 102 434 : 110-115 VAC
85 102 435 : 230 VAC
50 / 60
AC/DC : ± 10 % Un
AC : -15 % +10 % Un
1,5 W (24 VDC)
3,7 VA (230 VAC)
250 ms
Supply frequency range (Hz)
Operating range
Consumption
Initialization time
Precision
Maximum reset time
Maximum response time on emergency stop
30 ms (manual start)
350 ms (automatic start)
150 ms (AC/DC)
50 ms (AC)
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 V AC max.
8A
According to AC15 (NO contacts) : 3 A / 230 V AC
According to AC15 (NC contacts) : 2 A / 230 VAC
According to DC13 (NO contacts) : 4 A / 24 VDC ; 0,5 A / 110 VDC
According to DC13 (NC contacts) : 4 A / 24 VDC
At 5 A, 230 VAC, cos
φ =
1 : 1,5 x 10
5
switching cycles
At 8 A, 24 VDC, according to DC 13 (NO contacts) : 25 x 10
3
switching cycles (ON : 0,4 s ; OFF : 9,6 s)
Mechanical life
Maximum rate
Protection against short circuits
20 x 10
6
switching cycles
1200 switching cycles / h
Max. fuse rating : 10 A gL
Line circuit breaker : B 6 A
Electrical endurance
Climatic environment
Operating temperature (
o
C)
Storage temperature ( C)
Altitude
Climate resistance according to IEC/EN 60068-1
0
-15 →+55
-25 →+85
< 2000 m
15 / 055 / 04
Mechanical environment
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015
Vibration resistance according to IEC/EN 60068-2-6
Amplitude : 0,35 mm
Frequency : 10 →55 Hz
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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
Immunity to radio frequency in common mode acc. to
IEC/EN 61000-4-6
Interference suppression according to IEC/EN 55011
8 kV (air)
10 V / m
2 kV
Between wires for power supply : 1 kV (AC), 0,5 kV (24 V AC/DC)
Between wires and ground : 2 kV
10 V
Limit value class B
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
210 (24 VAC/DC)
275 (230 VAC)
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
Category : 4
3
3
4
Principles
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015
Dimensions (mm)
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Dimensions (mm)
KNEC3-YS - Clamp terminals
Curves
Function diagram
Connections
Front face drawing KNEC3-YS
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015
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Connections
Contacts
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015
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A1 (+) : + / L A2 : - / N Y1, Y2 : Validation Input Y11, Y21, Y12, Y22 : Control Inputs 13, 14, 23, 24, 33, 34 : Safety circuit outputs (forcibly guided NO contacts) 41, 42 : Monitoring output (forcibly
guided NC contact)
Applications
Single channel emergency stop circuit
This circuit does not have any redundancy in the emergency-stop control circuit. S1 : no cross fault detection S2 : automatic start
Applications
2-channel emergency stop circuit without cross fault monitoring
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
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