product brand nameSIRIUS
product designationStandstill monitor
design of the productfor safe stoppage monitoring
product type designation3TK28
Product Function
automatic startYok
light barrier monitoringYok
standstill monitoringVar
protective door monitoringYok
magnetically operated switch monitoring NC-NOYok
magnetically operated switch monitoring NC-NCYok
rotation speed monitoringYok
laser scanner monitoringYok
light array monitoringYok
EMERGENCY OFF functionYok
monitored start-upYok
pressure-sensitive mat monitoringYok
product feature cross-circuit-proofYok
suitability for interaction press controlYok
position switch monitoringYok
EMERGENCY-OFF circuit monitoringYok
valve monitoringYok
opto-electronic protection device monitoringYok
tactile sensor monitoringYok
magnetically operated switch monitoringYok
proximity switch monitoringYok
safety-related circuitsVar
General technical data
certificate of suitability UL approvalVar
insulation voltage rated value690 V
surge voltage resistance rated value6.000 V
of the enclosureIP20
of the terminalIP20
shock resistance8 g / 10 ms
vibration resistance according to IEC 60068-2-610... 55 Hz: 0,35 mm
operating frequency maximum1.200 1/h
electrical endurance (operating cycles) typical200.000
Substance Prohibitance (day/month/year)05/01/2012
Net Weight0,386 kg
Ambient conditions
installation altitude at height above sea level maximum2.000 m
during operation-25... +60 °C
during storage-40... +75 °C
relative humidity during operation10... 95 %
air pressure according to SN 3120590... 106 kPa
Electromagnetic compatibility
installation environment regarding EMCThis product is suitable for Class A environments only. In household environments, this device can cause unwanted radio interference. The user is required to implement appropriate measures in this case.
EMC emitted interferenceIEC 61000-6-2, IEC 61000-6-3
Safety related data
product function suitable for safety functionVar
stop category according to IEC 60204-10
average diagnostic coverage level (DCavg)99 %
IEC 62061
SIL Claim Limit (subsystem) according to EN 620613
Safety Integrity Level (SIL) according to IEC 62061SIL 3
PFHD with high demand rate according to IEC 620611.5E-9 1/h
ISO 13849
category according to EN ISO 13849-14
according to ISO 13849-1PL e
IEC 61508
according to IEC 615083
for delayed release circuit according to IEC 61508SIL3
safety device type according to IEC 61508-2Type B
hardware fault tolerance according to IEC 615081
T1 value for proof test interval or service life according to IEC 6150820 a
Electrical Safety
touch protection against electrical shockfinger-safe
adjustable response value voltage for standstill detection20... 400 mV
adjustable downtime0,2... 6 s
Short-circuit protection
design of the fuse link for short-circuit protection of the NO contacts of the relay outputs requiredquick: 5 A
Inputs
cascading input/functional switchingYok
feedback inputVar
start inputYok
1-channel or 2-channel1
Outputs
— for signaling function instantaneous contact2
— safety-related instantaneous contact4
— safety-related delayed switching0
mechanical service life (operating cycles) typical50.000.000
thermal current of the switching element with contacts maximum5 A
— delayed switching0
— instantaneous contact2
— delayed switching0
— instantaneous contact0
for signaling function at DC-13 at 24 V0,1 A
at 24 V2 A
at 115 V3 A
at 230 V3 A
at 24 V2 A
at 115 V2 A
at 230 V2 A
voltage measuring range at the measurement inputs at AC according to UL maximum600 V
voltage measuring range at the measurement inputs at AC maximum690 V
adjustable response value voltage for standstill detection20... 400 mV
input resistance at the measurement inputs500 kΩ
Times
adjustable OFF-delay time after opening of the safety circuits0,2... 6 s
adjustable downtime initial value0,2 s
adjustable downtime full-scale value6 s
Control circuit/ Control
type of voltage of the control supply voltageDC
control supply voltage 1 at DC rated value24 V
initial value0,9
full-scale value1,2
Installation/ mounting/ dimensions
mounting positionany
fastening methodscrew ve snap-on mounting
height138,5 mm
width45 mm
depth120 mm
Connections/ Terminals
type of electrical connectionspring-loaded terminals
solid2x (0,25... 1,5 mm²)
finely stranded with core end processing2 x (0,25... 1,5 mm²)
finely stranded without core end processing2x (0,25... 1,5 mm²)
for AWG cables solid2x (24... 16)
for AWG cables stranded2x (20... 16)
solid0,25... 1,5 mm²
finely stranded with core end processing0,25... 1,5 mm²
finely stranded without core end processing0,25... 1,5 mm²
solid24... 16
stranded24... 16
type of electrical connection plug-in socketVar