PSR-UNI-L-1X4NO-1DO-24DC-PI - Safety relays

1487648

Configurable safety relay, multi functions, up to SIL 3, Cat. 4, PL e, 1 sensor circuit, 1-/2-channel operation, automatic/manual, monitored start, 1 x 4 enabling current paths, 1 signal output, U_S = 24 V DC, plug-in Push-in terminal block

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Product type	Safety relays
Product family	PSRuni
Application	Emergency stop
	Safety door
	Light grid
	Magnetic switch
	Two-hand control
	Safety shut-off mats
Control	1 and 2 channel
Relay type	Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3
Insulation characteristics
Overvoltage category	III (Between logic and enabling current paths)
Degree of pollution	2
Times
Typical response time	< 100 ms (Automatic/manual start)
	< 500 ms (Safety shut-off mat operation)
Typ. starting time with U_s	1 s (when controlled via A1; applicative control via A1/A2 is not permitted)
Typical release time	< 25 ms (on demand via the sensor circuit)
	< 85 ms (Safety shut-off mat operation)
	< 25 ms (When requested via A1; applicative deactivation via A1/A2 is not permitted)
Restart time	< 1 s (Boot time)
Recovery time	500 ms (following demand of the safety function)
	> 100 ms (Availability time after activating the sensor circuit during manual start)
	> 500 ms (Availability time after activating the sensor circuits during manual start in safety shut-off mat operation)
Start pulse length	min. 500 ms (manual start)

Maximum power dissipation for nominal condition	21.65 W (At U_S = 30 V, I_L² = 100 A²)
Nominal operating mode	100% operating factor
Rated insulation voltage	250 V
Rated surge voltage/insulation	See section “Insulation coordination”
Supply
Designation	A1/A2
Rated control circuit supply voltage U_S	24 V DC -20 % / +25 %
Rated control supply current I_S	typ. 55 mA (When sensor circuit and start circuit are controlled internally)
	typ. 45 mA (When sensor circuit and start circuit are controlled externally)
Power consumption at U_S	typ. 1.32 W
Inrush current	typ. 35 A (Δt = 25 µs at U_s)
Filter time	1 ms (logic)
Protective circuit	Serial protection against polarity reversal; Suppressor diode

Digital: Logic (I1.1, I1.2)
Description of the input	safety-related
	IEC 61131-2 type 3
Number of inputs	2
Input voltage range "0" signal	0 V DC ... 5 V DC
Input voltage range "1" signal	11 V DC ... 30 V DC
Input current range "0" signal	0 mA ... 1.5 mA
Inrush current	< 45 mA (typ. with U_S, Δt <50 µs)
Filter time	max. 3 ms (Test pulse width of low test pulses)
	min. 50 ms (Test pulse rate for low test pulse)
	< 1 ms (High test pulses at >100 ms test pulse rate possible)
Concurrence	∞ (2-channel wiring), 5 s (non-equivalent wiring), 0.5 s (two-hand control)
Limit frequency	min. 0 Hz
	max. 0.1 Hz
Max. permissible overall conductor resistance	150 Ω
Protective circuit	Varistor
Current consumption	< 3.5 mA (typ. with U_S)
Digital: Start circuit (S34)
Description of the input	non-safety-related
	IEC 61131-2 type 3
Number of inputs	1
Input voltage range "0" signal	0 V DC ... 5 V DC
Input voltage range "1" signal	11 V DC ... 30 V DC
Input current range "0" signal	0 mA ... 1.5 mA
Inrush current	< 45 mA (typ. with U_S)
Filter time	max. 3 ms (Test pulse width of low test pulses)
	min. 50 ms (Test pulse rate for low test pulse)
Limit frequency	min. 0 Hz
	max. 0.1 Hz
Max. permissible overall conductor resistance	150 Ω
Protective circuit	Varistor
Current consumption	< 3.5 mA (typ. with U_S)

Relay: Enabling current paths (13/14, 23/24, 33/34, 43/44)
Output description	safety-related
	2 NO contacts each in series, without delay, floating
Number of outputs	4
Contact switching type	4 enabling current paths
Contact material	AgSnO₂
Switching voltage	min. 10 V
	max. 250 V AC/DC
Switching capacity	min. 100 mW
Inrush current	min. 10 mA
	max. 6 A
Limiting continuous current	6 A
Sq. Total current	100 A² (observe derating)
Switching frequency	max. 0.1 Hz
Mechanical service life	10x 10⁶ cycles
Output fuse	6 A gL/gG
	4 A gL/gG (for low-demand applications)
Signal: M1
Output description	non-safety-related
Number of outputs	1
Voltage	typ. (U_S - 2,5 V)
Current	max. 100 mA
Maximum inrush current	500 mA (Δt = 10 ms at U_s)
Ohmic load	min. 192 Ω (max.100 mA)
Switching frequency	max. 0.1 Hz
Protective circuit	Reverse polarity protection Suppressor diode
Short-circuit protection	Yes
Discharging circuit	no
Clock: T1, T2
Output description	non-safety-related
Number of outputs	2
Voltage	typ. (U_S - 2,5 V)
Current	max. 100 mA
Maximum inrush current	500 mA (Δt = 10 ms at U_s)
Protective circuit	Reverse polarity protection Suppressor diode
Short-circuit protection	Yes
Cable length	See inputs
Discharging circuit	no

Connection technology
pluggable	yes
Conductor connection
Connection method	Push-in 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 ... 14
Stripping length	10 mm

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

Width	22.5 mm
Height	117.5 mm
Depth	114.5 mm

Color	yellow (RAL 1018)
Housing material	Frianyl B63 V0 GV30

Safety data
Stop category	0
Safety data: EN ISO 13849
Category	4 (5 A DC13; 5 A AC15; 4380 switching cycles/year)
Performance level (PL)	e
Safety data: IEC 61508 - High demand
Safety Integrity Level (SIL)	3
Safety data: IEC 61508 - Low demand
Safety Integrity Level (SIL)	3
Safety data: EN IEC 62061
Safety Integrity Level (SIL)	3

Ambient conditions
Degree of protection	IP20
Min. degree of protection of inst. location	IP54
Ambient temperature (operation)	-25 °C ... 60 °C (observe derating)
Ambient temperature (storage/transport)	-40 °C ... 85 °C
Maximum altitude	≤ 2000 m (Above sea level)
Max. permissible humidity (storage/transport)	75 % (on average, 85% infrequently, non-condensing)
Max. permissible relative humidity (operation)	75 % (on average, 85% infrequently, non-condensing)
Shock	15g
Vibration (operation)	10 Hz ... 150 Hz, 2g

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

Item number	1487648
Packing unit	1 pc
Minimum order quantity	1 pc
Product key	DNA191
GTIN	4063151930998
Weight per piece (including packing)	187,16 g
Weight per piece (excluding packing)	164,66 g
Country of origin	DE

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Your advantages

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

Locally configurable

Configuration help via clipx ENGINEER dp

1- and 2-channel control

Manually monitored and automatic activation in a single device

Low housing width of only 22.5mm

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-UNI-L-1X4NO-1DO-24DC-PI - Safety relays

1487648

Product details

ECLASS

ETIM

cULus Listed

Functional Safety

Compatible products

Your advantages

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-UNI-L-1X4NO-1DO-24DC-PI - Safety relays 1487648

Product details

ECLASS

ETIM

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Your advantages

PSR-UNI-L-1X4NO-1DO-24DC-PI - Safety relays

1487648