Extension module - PSR-M-E1-DO8-PI

Extension module with 8 signal outputs, TBUS interface, plug-in Push-in terminal block, TBUS connector included


Product Details

The configurable and individually scalable PSRmodular safety system is a flexible safety solution for monitoring your machine or system. The extension module provides the system with additional signal outputs.

Product type Coupling relay
Application Extension module
Insulation characteristics
Protection class III (EN 50178)
Overvoltage category II
Response time see user manual
Restart time min. 5 s (Boot time)
max. 10 s (Boot time)

Maximum power dissipation for nominal condition 1.82 W (with max. permissible load)
Nominal operating mode 100% operating factor
Interfaces DIN rail TBUS for connection to the master module, supplied as standard
Designation A1/A2
Rated control circuit supply voltage US 19.2 V DC ... 28.8 V DC
Rated control circuit supply voltage US 24 V DC -20 % / +20 % (external fuse, typically 4 A)
Rated control supply current IS typ. 20 mA
Power consumption at US typ. 0.48 W
Inrush current 1.5 A (Δt = 1 ms at Us)
Filter time typ. 5 ms (at A1 in the event of voltage dips at Us)
Protective circuit Serial protection against polarity reversal
Suppressor diode
Designation 24V/A2
Rated control circuit supply voltage US 24 V DC -20 % / +20 % (external fuse, typically 4 A)
Rated control supply current IS typ. 20 mA (Outputs active, without load)
Inrush current 2 A (Δt = 1 ms at Us)
Filter time typ. 1 ms (in the event of voltage dips)
Protective circuit Inverse-parallel protection against polarity reversal
Suppressor diode
Rated insulation voltage 250 V AC
Rated surge voltage/insulation Basic insulation 4 kV between all current paths and housing

Signal: MO1, MO2, MO3, MO4, MO5, MO6, MO7, MO8
Output description PNP, IEC 61131-2 Typ 0,1
Reference ground A2
Number of outputs 8
Output voltage when switched off max. 0.1 V
Voltage 24 V DC (via 24 V)
Maximum inrush current 1.1 A (Δt = 3 s  at Us)
Limiting continuous current 100 mA (per channel)
400 mA (Total current of all digital signal outputs)
Leakage current max. 100 µA
Switching frequency max. 1/4 x tCycle [Hz]
Protective circuit Suppressor diode
Short-circuit protection Yes (self-limitation at 1.1 A)
Cable length max. 100 m (per output)

Connection technology
pluggable yes
Conductor connection
Connection method Push-in connection
Conductor cross section solid 0.2 mm² ... 2.5 mm²
Conductor cross-section AWG 24 ... 16

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

Width 22.61 mm
Height 107.74 mm
Depth 113.6 mm

Housing material Polyamide PA non-reinforced
Housing color yellow

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

Air clearances and creepage distances between the power circuits
Standards/regulations EN 50178

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

Item number 1105133
Packing unit 1 pc
Minimum order quantity 1 pc
Sales Key C18
Product Key DNA364
GTIN 4055626975535
Weight per Piece (including packing) 158 g
Weight per Piece (excluding packing) 126 g
Customs tariff number 85371098
Country of origin IT


ECLASS-9.0 27371819
ECLASS-10.0.1 27371819
ECLASS-11.0 27371819


ETIM 8.0 EC001449


UNSPSC 21.0 39122200

UL Listed

Approval ID: FILE E 238705

cUL Listed

Approval ID: FILE E 238705


Approval ID: RU*-DE*B.00606/20

Functional Safety

Approval ID: Z10 029429 0013

cULus Listed

China RoHS Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values

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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
Tool-free and time-saving installation thanks to Push-in technology
Narrow housing width of just 22.6 mm