• 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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