Описание

  • Dual-channel
  • Start inputs
  • Monitoring outputs
  • Adjustable time-delay
OSSDs (Output Signal Switching Devices)
SFM-…2:Two OSSDs with 4 normally closed contacts
Auxiliary contactsOne auxiliary contact per channel. InputsOne start input per channel and one feedback loop per channel. Logic functionsProgrammable with AsiMon software. All safety components can be programmed with different functions as inputs. The inputs can be linked with AND or OR gates. Dimension drawing Wiring diagram Dimension drawingWiring diagram Technical dataApprovals Mechanical values and environment
Housing material Polyamide PA6.6
Weight
Net 0,45 kg
Ambient temperature -20 ... 60 °C
Degree of protection IP20
Mounting method Mounting rail 35mm according to DIN EN 6715 TH35
Connection Connection terminals
Safety contacts 1.14, 1.24, 2.14, 2.24
Number of safety contacts 2
Auxiliary contact terminals: L/+/1.Y1, L/+/2.Y1
Number of monitoring contacts 2
Terminals for the start buttons: 1.Y2, 2.Y2
Number of inputs 2
Electrical connection ratings
ASi voltage 18,5 ... 31,6 V
ASi operating current max.45 mA
Operating voltage DC
24 -15 ... +15 V DC
Rated operating current Ie 200 mA
Thermal rated current Ith
Per output circuit 3 A
Fusing
External contact fuses (safety circuit) according to IEC 60269-1 4A medium slow-blow
Residual ripple max.15 %
Overvoltage category according to IEC EN 60664-1 3
Connection cross-section 2x AWG 20 to 14
For wire 1x(0.5...4.0)mm2, 2x(0.5...2.5)mm2
Flexible wire with cable end sleeve 1x(0.5...2.5)mm2, 2x(0.5...1.5)mm2
Current via feedback loop
at 24 V DC 10 mA Optocoupler input active high input current
Response delay max.40 ms
Switch-on delay max.10 s
Max. contact load
DC-13 1A 24V
AC-15 3A 230V
ASi slave type
EA code: 7
ID code: F
Safety contacts 1.14, 1.24, 2.14, 2.24
Type of output
2 NO contacts per safety output Relay contacts, floating, positively driven
Auxiliary contact terminals: L/+/1.Y1, L/+/2.Y1
Type of output Semiconductor output, 200 mA, short-circuit and reverse polarity protection
Terminals for the start buttons: 1.Y2, 2.Y2
Type of input
at 24 V DC Optocoupler input active high for start buttons, input current approx. 10 mA
Interface, bus
Data interface Connection socket for configuration
Other
In compliance with EN ISO 13849-1, EN 62061, IEC 61508, IEC EN 60204-1, EN 50295
Function scope Base
Reliability values according to EN ISO 13849-1
Performance Level PL e
Category 4
PFHD 9.1 x 10-9
SIL CL 3
Mission time 20 y
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