PSR-M-EF4-SDO4-DO4-SC - Extension module

1104856

Safe extension module with 4 safe outputs (0.4 A), 4 reset inputs, 4 signal outputs, TBUS interface, up to SIL 3, cat. 4/PL e, plug-in screw terminal block, TBUS connector included

Free download available. Downloads

Note on application	Only for industrial use
Note on application	As things stand now, we are preparing the product so that, as of December 11, 2027, it will comply with the requirements of the EU Cyber Resilience Act (CRA) based on the information currently available regarding the CRA.

Product type	Safety device
Application	Safe shutdown
Control	1 and 2 channel
Special properties	The product is being prepared for compliance with the Cyber Resilience Act (CRA)
Insulation characteristics
Protection class	III
Insulation characteristics
Overvoltage category	II
Degree of pollution	2
Times
Response time	see user manual
Restart time	min. 5 s (Boot time)
	max. 10 s (Boot time)

Maximum power dissipation for nominal condition	6.67 W (with max. permissible load)
Nominal operating mode	100% operating factor
Interfaces	DIN rail TBUS for connection to the master module, supplied as standard
Rated surge voltage/insulation	Basic insulation 4 kV between 24 V power supply and I/Os to the housing
Supply
Designation	A1/A2
Rated control circuit supply voltage U_S	19.2 V DC ... 28.8 V DC
Rated control circuit supply voltage U_S	24 V DC -20 % / +20 % (external fuse, typically 6 A)
Rated control supply current I_S	typ. 30 mA (Outputs inactive)
	typ. 55 mA (Outputs active, without load)
Power consumption at U_S	typ. 0.72 W (Outputs inactive)
Inrush current	< 10 A (Δt = 1 ms at U_s)
Filter time	typ. 5 ms (at A1 in the event of voltage dips at U_s)
Protective circuit	Serial protection against polarity reversal
Supply
Designation	24V/0V
Rated control circuit supply voltage U_S	24 V DC -20 % / +20 % (provide external protection, typically 5 A)
Rated control supply current I_S	See supply A1/A2
Inrush current	10 A (Δt = 1 ms at U_s)
Filter time	typ. 1 ms (in the event of voltage dips)
Protective circuit	Serial protection against polarity reversal

Digital: Reset inputs (FBK1, FBK2, FBK3, FBK4)
Description of the input	IEC 61131-2 type 3
Number of inputs	4
Input voltage range "0" signal	0 V DC ... 5 V DC
Input voltage range "1" signal	11 V DC ... 28.8 V DC
Input current range "0" signal	< 1 mA
Filter time	250 ms ±2 ms (Test pulse rate > 500 ms)
Cable length	max. 100 m (per input)
Max. permissible overall conductor resistance	1.2 kΩ (Input and reset circuit at U_S)
Current consumption	typ. 10 mA (typ. with U_S)
	max. 13 mA (at a control voltage of 28.8 V DC)

Digital: O1A, O1B, O2A, O2B, O3A, O3B, O4A, O4B
Output description	Safety-related digital outputs
	PNP, OSSD
	IEC 61131-2 type 0.5 (observe limiting continuous current)
Number of outputs	8 (can be used as 4 x 2 channel outputs)
Short-circuit protection	Yes (self-limitation at 1.1 A)
Leakage current	max. 500 µA
Cable length	max. 100 m (per output)
Ohmic load	min. 50 Ω (Observe limiting continuous current)
Max. capacitive load	max. 680 nF
Max. inductive load	max. 1.4 mH
Limiting continuous current	400 mA (per channel)
	3.2 A (Total current of all safe digital outputs)
Inrush current	max. 750 mA (Δt  1 s)
Nominal output voltage	24 V DC (Supply via A1)
Nominal output voltage range	18 V DC ... 27.6 V DC (U_S - 1.2 V)
Switching frequency	max. 1/(4 x t_Cycle) [Hz]
Output voltage when switched off	< 0.1 V
Test pulses	< 80 µs (Test pulse width of low test pulses)
	Test pulse rate for low test pulses > 2 x T_Cycle
	< 20 µs (Test pulse width, high test pulse)
	≥ 1.5 s (Test pulse rate, high test pulse)
Discharging circuit	Yes, internal
Signal: MO1, MO2, MO3, MO4
Output description	PNP, IEC 61131-2 Typ 0,1
	non-safety-related
	Reference ground A2/0V
Number of outputs	4
Output voltage when switched off	max. 0.1 V
Output voltage range	18.2 V DC ... 27.8 V DC (U_S - 1 V)
Voltage	24 V DC (via A1)
Maximum inrush current	1.1 A (Δt = 3 s at U_s)
Limiting continuous current	100 mA (per channel)
	400 mA (Total current of all digital signal outputs)
Leakage current	max. 100 µA
Ohmic load	min. 180 Ω (Observe limiting continuous current)
Switching frequency	max. 1/(4 x t_Cycle) [Hz]
Short-circuit protection	Yes (self-limitation at 1.1 A)
Discharging circuit	No
Cable length	max. 100 m (per output)

Connection technology
pluggable	yes
Conductor connection
Connection method	Screw connection
Conductor cross-section rigid	0.2 mm² ... 2.5 mm²
Conductor cross-section flexible	0.2 mm² ... 2.5 mm²
Conductor cross-section AWG	24 ... 12
Stripping length	7 mm
Screw thread	M3
Tightening torque	0.5 Nm ... 0.6 Nm

Status display	1 x LED (green), 2 x LED (orange)
	8 x LED (yellow)
	4 x LED (green, red)
Operating voltage display	1 x LED (green)
Error indication	2 x LED (red)

Width	22.61 mm
Height	112.58 mm
Depth	113.6 mm

Color (Housing)	yellow (RAL 1018)
Housing material	Polyamide PA non-reinforced

Safety data
Stop category (EN 60204-1)	0
Safety data: EN ISO 13849
Performance level (PL)	e (2-channel wiring)
	d (1-channel wiring)
Safety data: IEC 61508 - High-demand for 2-channel wiring
Safety Integrity Level (SIL)	3
Safety data: IEC 61508 - High-demand for 1-channel wiring
Safety Integrity Level (SIL)	2
Safety data: EN IEC 62061
Safety Integrity Level (SIL)	3 (2-channel wiring)
	2 (1-channel wiring)

Ambient conditions
Degree of protection	IP20
Min. degree of protection of inst. location	IP54
Ambient temperature (operation)	-10 °C ... 55 °C (observe derating)
Ambient temperature (storage/transport)	-20 °C ... 85 °C
Maximum altitude	≤ 2000 m (Above sea level)
Max. permissible humidity (storage/transport)	95 % (non-condensing)
Max. permissible relative humidity (operation)	95 % (non-condensing)
Shock	10g for Δt = 16 ms (continuous shock, 1000 shocks in each space direction)
Vibration (operation)	10 Hz ... 150 Hz, 2g

CE
Identification	CE-compliant

Mounting type	DIN rail mounting
Assembly note	Observe derating
Mounting position	vertical or horizontal

Item number	1104856
Packing unit	1 pc
Minimum order quantity	1 pc
Product key	DNA362
GTIN	4055626971056
Weight per piece (including packing)	192.2 g
Weight per piece (excluding packing)	159 g
Customs tariff number	85371098
Country of origin	IT

Compatible products

Accessories

Your advantages

Cost-effective safety solution with a high level of adaptability to individual requirements

Fast startup, thanks to easy hardware and software configuration

Machine downtimes minimized with comprehensive, easy-to-understand diagnostics

Low housing width of just 22.6 mm

Up to Cat. 4/PL e in accordance with ISO 13849-1, SIL 3 in accordance with EN IEC 62061, SIL 3 in accordance with IEC 61508

Suitable for elevator applications in accordance with EN 81-20

ECLASS-13.0	27371819
ECLASS-15.0	27371819
ECLASS-15.0 ASSET	27250101

EU RoHS
Fulfills EU RoHS substance requirements	Yes (No exemptions)
China RoHS
Environment friendly use period (EFUP)	EFUP-E No hazardous substances above the limits
EU REACH SVHC
REACH candidate substance (CAS No.)	No substance above 0.1 wt%
EF3.1 Climate Change
CO2e kg	28.699 kg CO2e

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-M-EF4-SDO4-DO4-SC - Extension module

1104856

Product details

ECLASS

ETIM

UNSPSC

cULus Listed

Functional Safety

Compatible products

Your advantages

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-M-EF4-SDO4-DO4-SC - Extension module 1104856

Product details

ECLASS

ETIM

UNSPSC

Compatible products

CP-MSTB - Coding profile 1734634

CR-MSTB - Coding section 1734401

CRIMPFOX 6 - Crimping pliers 1212034

Your advantages

PSR-M-EF4-SDO4-DO4-SC - Extension module

1104856