product brand nameSIRIUS
product designationStandstill monitor
design of the productfor safe stoppage monitoring
product type designation3TK28
Product Function
automatic startNo
light barrier monitoringNo
standstill monitoringYes
protective door monitoringNo
magnetically operated switch monitoring NC-NONo
magnetically operated switch monitoring NC-NCNo
rotation speed monitoringNo
laser scanner monitoringNo
light array monitoringNo
EMERGENCY OFF functionNo
monitored start-upNo
pressure-sensitive mat monitoringNo
product feature cross-circuit-proofNo
suitability for interaction press controlNo
position switch monitoringNo
EMERGENCY-OFF circuit monitoringNo
valve monitoringNo
opto-electronic protection device monitoringNo
tactile sensor monitoringNo
magnetically operated switch monitoringNo
proximity switch monitoringNo
safety-related circuitsYes
General technical data
certificate of suitability UL approvalYes
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
SVHC substance nameDiboron trioxide CAS-No. 1303-86-2
Net Weight0.521 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 functionYes
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 switchingNo
feedback inputYes
start inputNo
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 downtime initial value0.2 s
adjustable downtime full-scale value6 s
Control circuit/ Control
type of voltage of the control supply voltageAC
at 50 Hz rated value230 V
at 60 Hz rated value230 V
1 rated value50 Hz
2 rated value60 Hz
at 50 Hz0.8 ... 1.1
at 60 Hz0.8 ... 1.1
Installation/ mounting/ dimensions
mounting positionany
fastening methodscrew and snap-on mounting
height138.5 mm
width45 mm
depth120 mm
Connections/ Terminals
type of electrical connectionscrew terminal
solid1x (0.5 ... 4.0mm²), 2x (0.5 ... 2.5 mm²)
finely stranded with core end processing1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.5 mm²)
for AWG cables solid2x (20 ... 14)
for AWG cables stranded2x (20 ... 14)
solid0.5 ... 4 mm²
finely stranded with core end processing0.5 ... 2.5 mm²
solid20 ... 14
stranded20 ... 14
type of electrical connection plug-in socketYes