SFB-EC-8M12-IOP

Item number: 103047531

Notice

SFB-EC-8M12-IOP

Item number: 103047531

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ePLAN Data

CADENAS CAD Data

SISTEMA Data

Safety fieldbox for EtherCAT with FSoE
For connection of up to 8 safety switching devices
Integrated dual-port switch
Protection class IP66, IP67
ctrlX World compatible!

Ordering data

Product type description	SFB-EC-8M12-IOP
Article number (order number)	103047531
EAN (European Article Number)	4030661628707
eCl@ss number, version 12.0	27-24-26-04
eCl@ss number, version 11.0	27-24-26-04
eCl@ss number, version 9.0	27-24-26-04
ETIM number, version 7.0	EC001599
ETIM number, version 6.0	EC001599
Notice	ctrlX World compatible!

Approvals - Standards

Certificates	TÜV cULus UKCA

General data

Standards	EN IEC 61131-1 EN IEC 61131-2 EN ISO 13849-1 EN IEC 60947-5-3 EN IEC 61508
Housing material	Thermoplastic, Polyamide PA 6 GF
Material of the marking plate	Plastic, Polyamide PA
Material of viewing window	Polyamide PACM 12
Material of electronic encapsulation	Polyurethane 2K PU
Gross weight	597 g

General data - Features

Integral system diagnostics, general	Yes

Safety classification

Standards	EN ISO 13849-1 EN IEC 61508

Safety classification - Safety inputs 2-channels

Performance Level, up to	e
Category	4
Diagnostic Coverage (DC) Level	99 %
PFH value	1.10 x 10⁻⁹ /h
PFD_avg	9.60 x 10⁻⁵
Safety Integrity Level (SIL), suitable for applications in	3
Mission time	20 Year(s)
Response time of local safety input ⇒ Fieldbus, maximum	30 ms
Notice	The SFB fulfils the requirements as PDDB (proximity switch with defined behaviour under fault conditions) according to EN 60947-5-3 in combination with magnetic sensors (2 NC contacts) up to PL e / SIL 3.

Safety classification - Safety inputs 1-channel

Performance Level, up to	d
Category	2
Diagnostic Coverage (DC) Level	90 %
PFH value	2.30 x 10⁻⁷ /h
PFD_avg	2.00 x 10⁻²
Safety Integrity Level (SIL), suitable for applications in	1
Mission time	20 Year(s)
Response time of local safety input > Fieldbus, maximum	30 ms
Test interval for error detection	10 s

Safety classification - Safety outputs 1-channel

Performance Level, up to	d
Category	3
Diagnostic Coverage (DC) Level	90 %
PFH value	1.00 x 10⁻⁷ /h
PFD_avg	8.80 x 10⁻³
Safety Integrity Level (SIL), suitable for applications in	2
Mission time	20 Year(s)
Reaction time Fieldbus > local safety output	50 ms

Safety classification - Safety outputs 2-channels

Performance Level, up to	e
Category	4
Diagnostic Coverage (DC) Level	99 %
PFH value	1.20 x 10⁻⁹ /h
PFD_avg	1.10 x 10⁻⁴
Safety Integrity Level (SIL), suitable for applications in	3
Mission time	20 Year(s)
Reaction time Fieldbus > local safety output	50 ms

Mechanical data

Mounting	Screws
Type of the fixing screws	2x M6
Tightening torque of the fixing screws, maximum	3 Nm
Type of the fixing screws, viewing window	2x TX10 (Torx)
Tightening torque of the fastening screws for the viewing window, maximum	0.6 Nm

Mechanical data - Connection technique

Termination	M12 Connector socket/connector
Terminal connector, Input/Output	X0 - X7: M12, 8-pole, A-coded
Terminal Connector, Power I/O	M12 POWER, 4-pole, T-coded
Terminal Connector, Field bus	M12, 4-pole, D-coded
Tightening torque of electrical connection, minimum	0.8 Nm
Tightening torque of electrical connection, maximum	1.5 Nm

Mechanical data - Dimensions

Length	222.8 mm
Width	63 mm
Height	36.1 mm

Ambient conditions

Degree of protection	IP66 IP67
Ambient temperature	-25 ... +55 °C
Storage and transport temperature	-25 ... +70 °C
Relative humidity, minimum	10 %
Relative humidity, maximum	95 %
Note (Relative humidity)	non-condensing
Resistance to vibrations	10 … 150 Hz, amplitude 0.35 mm / 5 g
Restistance to shock	30 g / 11 ms
Protection class	III
Permissible installation altitude above sea level, maximum	2,000 m

Ambient conditions - Insulation values

Rated insulation voltage U_i	32 VDC
Rated impulse withstand voltage U_imp	0.8 kV
Overvoltage category	III
Degree of pollution	3

Electrical data

Operating voltage	24 VDC -15 % / +10 % (stabilised PELV power supply)
Current consumption	200 mA
Rated operating voltage	24 VDC
Operating current	10,000 mA
Note (Electrical data, Fuse rating)	External fuse protection required ≤ 10A slow blow when used to UL 61010.
Time to readiness, maximum	12,000 ms
Device Watchdog Time	12 ms
Device Acknowledgement Time, maximum	25 ms
Reaction Time Safety Input, maximum	30 ms
Reaction Time Safety Output, maximum	50 ms

Electrical data - Communication protocols

Feldbus Protokoll	EtherCAT / FSoE
Fieldbus specification	V1.0.10
Specification safety fieldbus	V1.2.0
Transfer rate	100 Mbit/s Full Duplex
Adressing	Topology dependent
Integrated switch	Dual Port, 100 Mbit/s
Service interface	WEB-Interface HTTP

Electrical data - Device Ports

Bezeichnung, Geräteanschlüsse	X0 ... X7
Cable length, device port	30 m

Electrical data - Power supply external devices

Designation, Power supply	A1 and A2
Rated operating voltage	24 VDC
Rated operating current	800 mA
Internal electrical fuse	1.5 A (Integrated automatic resettable fuse)

Electrical data - Safety digital inputs

Designation, Safety inputs	X1 and X2
Switching thresholds	−3 V … 5 V (Low) 13 V ... 30 V (High)
Current consumption at 24 V	6 mA
Permissible residual drive current	1 mA
Test pulse duration, minimum	0.01 ms
Test pulse duration, maximum	1 ms
Test pulse interval, minimum	20 ms
Test pulse interval, maximum	120,000 ms
Classification ZVEI CB24I, Sink	C1
Classification ZVEI CB24I, Source	C1 C2 C3

Electrical data - Safety digital outputs

Designation, Safety outputs	DO
Design of control elements	short-circuit proof, p-type
Voltage drop U_d, maximum	2 V
Leakage current I_r, maximum	0.5 mA
Voltage, Utilisation category DC-12	24 VDC
Current, Utilisation category DC-12	0.8 A
Voltage, Utilisation category DC-13	24 VDC
Current, Utilisation category DC-13	0.8 A
Note, Utilisation category DC-13	Inductive load, maximum 400 mH
Switching frequency, maximum	1 Hz
Test pulse duration, maximum	1 ms
Test pulse interval, minimum	15 ms
Test pulse interval, maximum	500 ms
Classification ZVEI CB24I, Source	C1
Classification ZVEI CB24I, Sink	C1

Electrical data - Diagnostic inputs / FB-Interface

Designation, Diagnostic inputs / FB-Interface	DI
Switching thresholds	−3 V … 5 V (Low) 15 V … 30 V (High)
Current consumption at 24V	12 mA
Input debounce filter	10 ms
Data transfer rate FB-Interface	19,2 kBaud

Electrical data - Test pulse output

Designation, Test pulse outputs	Y1 and Y2
Design of control elements	short-circuit proof, p-type
Voltage drop U_d, maximum	1 V
Current leakage I_r, maximum	0.5 mA
Voltage, Utilisation category DC-12	24 VDC
Y1 rated current at 24 V	15 mA
Y2 rated current at 24 V	10 mA
Y2 rated current at 0 V	30 mA
Test pulse interval, typical	500 ms
Test pulse duration, maximum	1 ms
Classification ZVEI CB24I, Sink	C1
Classification ZVEI CB24I, Source	C1

LED status display - LED 01

LED status	Error LED device port
LED position	E: 0 ... 7
LED colour	green/red

LED status display - LED 02

LED status	Input LED device port
LED position	I: 0 ... 7
LED colour	Yellow

LED status display - LED 03

LED status	Link / Activity-LED Ethernet Port
LED position	L / A: IN + OUT
LED colour	Green

LED status display - LED 05

LED status	EtherCAT RUN LED
LED position	"RUN": Module
LED colour	Green

LED status display - LED 06

LED status	EtherCAT error LED
LED position	"ERR": Module
LED colour	Red

LED status display - LED 07

LED status	Fieldbox Diag-LED
LED position	"Diag": Module
LED colour	green/red

LED status display - LED 08

LED status	Power-LED fieldbox
LED position	"Pwr": Module
LED colour	Green

Other data

Note (applications)	Safe field box with decentralised I/Os

Product picture (catalogue individual photo)

ID: ksfb-ec-f04

| 89.9 MB | .tif | 381 x 560.493 mm - 4500 x 6620 px - 300 dpi

| 480.5 kB | .jpg | 359.833 x 529.167 mm - 1020 x 1500 px - 72 dpi

| 70.0 kB | .png | 74.083 x 109.00800000000001 mm - 210 x 309 px - 72 dpi

| 51.2 kB | .jpg | 83.961 x 123.47200000000001 mm - 238 x 350 px - 72 dpi

| 33.6 kB | .png | 74.083 x 74.083 mm - 210 x 210 px - 72 dpi

| 5.9 MB | .png | 169.333 x 249.089 mm - 2000 x 2942 px - 300 dpi

K.A. Schmersal GmbH & Co. KG, Möddinghofe 30, 42279 Wuppertal

The details and data referred to have been carefully checked. Images may diverge from original. Further technical data can be found in the manual. Technical amendments and errors possible.

Generated at: 17/04/2026, 18:22

SFB-EC-8M12-IOP

SFB-EC-8M12-IOP

Ordering data

Approvals - Standards

General data

General data - Features

Safety classification

Safety classification - Safety inputs 2-channels

Safety classification - Safety inputs 1-channel

Safety classification - Safety outputs 1-channel

Safety classification - Safety outputs 2-channels

Mechanical data

Mechanical data - Connection technique

Mechanical data - Dimensions

Ambient conditions

Ambient conditions - Insulation values

Electrical data

Electrical data - Communication protocols

Electrical data - Device Ports

Electrical data - Power supply external devices

Electrical data - Safety digital inputs

Electrical data - Safety digital outputs

Electrical data - Diagnostic inputs / FB-Interface

Electrical data - Test pulse output

LED status display - LED 01

LED status display - LED 02

LED status display - LED 03

LED status display - LED 05

LED status display - LED 06

LED status display - LED 07

LED status display - LED 08

Other data

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Datasheet

Operating instructions and Declaration of conformity

System Manual

Getting Started

BG-test certificate

UL Certificate

UKCA certificate

Device description files

General information

Brochure

SISTEMA-VDMA library

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Product picture (catalogue individual photo)

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