PSR-M-EF7-SAI4-SC - Extension module

1104985

Safe extension module with 4 safe analog inputs, 0 V ... 10 V; 0 mA or 4 mA ... 20 mA; TBUS interface, up to Cat. 4/PL e, SIL 3, 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	Analog IN
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	2.76 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 all current paths and housing
	Electrical isolation, 0.5 kV functional insulation between logic and analog inputs and between the analog inputs
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. 82 mA (without sensor supply)
	typ. 212 mA (with sensor supply)
Power consumption at U_S	typ. 1.96 W (without sensor supply)
	typ. 5.08 W (with sensor supply)
Inrush current	max. 14 A (Δt = 1 ms at U_s)
Filter time	typ. 5 ms (in the event of voltage dips at U_s)
Protective circuit	Serial protection against polarity reversal

Analog
Input name	IN S1, IN S2, IN S3, IN S4
Description of the input	Safety-oriented analog inputs, configurable as current or voltage inputs, galvanically isolated
Number of inputs	4
Connection technology	2-conductor, 3-conductor or 4-conductor (2-conductor sensor signal + 2-conductor sensor supply)
Note regarding the connection technology	shielded
Scanning rate	2.5/5/10/16.6/20/50/60/100/200/400/800/1000/2000/4000 Hz
Current input signal	0 mA ... 25 mA (Measuring range)
	0 mA ... 20 mA (Configurable measuring range with diagnostics range 20.1 mA ... 23 mA)
	4 mA ... 20 mA (Configurable measuring range with diagnostics range 20.1 mA ... 23 mA (upper limit), 2.5 mA ... 3.8 mA (lower limit))
Voltage input signal	0 V ... 12 V (Measuring range)
	0 V ... 10 V (Configurable measuring range with diagnostics range 10.05 V ... 11.5 V (upper limit), 0.1 V (lower limit))
Max. permissible current	max. 35 mA (as current input)
Permissible voltage	max. 24 V (as current input)
	max. 14 V (as voltage input)
Input resistance current input	290 Ω ±25 % (incl. internal protective circuit)
Input resistance of voltage input	185 kΩ ±25 %
A/D converter resolution	16 bit
Resolution (current)	381 nA
Resolution (voltage)	152 µV
Precision	typ. ± 2 % (as current input, relative to the upper range value)
	max. ± 2.5 % (as current input)
	typ. ± 1 % (as voltage input, relative to the upper range value)
	max. ± 1.5 % (as voltage input)
Temperature coefficients	typ. ± 0.07 %/K
	max. ± 0.07 %/K
Limit frequency (3 dB)	160 Hz (RC low pass, 1st order, as current input)
	4 Hz (RC low pass, as voltage input)
Frequency	see user manual
Permissible cable length	max. 100 m (per input)
Protective circuit	Overload protection of the current inputs
	Overload protection of the voltage inputs

Sensor supply: OUT S1/0V ...OUT S4/0V
Description	Sensor supply voltage per analog input
Supply voltage	24 V DC ±3 %
Current	max. 30 mA (Sensor current recording per channel)
Short-circuit-proof	yes
Protective circuit	Overload protection Overload detection at  38 mA

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	4 x LED (yellow, red)
Operating voltage display	1 x LED (green)

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	1104985
Packing unit	1 pc
Minimum order quantity	1 pc
Product key	DNA362
GTIN	4055626971063
Weight per piece (including packing)	208 g
Weight per piece (excluding packing)	160 g
Customs tariff number	85371098
Country of origin	IT

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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%

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-M-EF7-SAI4-SC - Extension module

1104985

Product details

ECLASS

ETIM

UNSPSC

Functional Safety

Compatible products

Your advantages

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-M-EF7-SAI4-SC - Extension module 1104985

Product details

ECLASS

ETIM

UNSPSC

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Your advantages

PSR-M-EF7-SAI4-SC - Extension module

1104985