https://www.phoenixcontact.com/us/products/1104884

09/25/2020   Page 2 / 7

Extension module - PSR-M-EF3-SDI12-MAT-PI - 1104884

Technical data

Dimensions

Width

22.61 mm

Height

107.74 mm

Depth

113.6 mm

Ambient conditions

Ambient temperature (operation)

-10 °C ... 55 °C (observe derating)

Ambient temperature (storage/transport)

-20 °C ... 85 °C

Max. permissible relative humidity (operation)

95 % (non-condensing)

Max. permissible humidity (storage/transport)

95 % (non-condensing)

Maximum altitude

≤ 2000 m (Above sea level)

Power supply

Designation

A1/A2

24 V DC -20 % / +20 % (external fuse, typically 4 A)

typ. 53 mA

typ. 1.27 W

Inrush current

Filter time

Protective circuit

Serial protection against polarity reversal

Suppressor diode

Digital inputs

Input name

IN1, IN2, IN3, IN4, IN5, IN6, IN7, IN8, IN9, IN10, IN11, IN12

Description of the input

Safety-related digital inputs

IEC 61131-2 Type 2

Number of inputs

12

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

Current consumption

max. 9.5 mA (at a control voltage of 28.8 V DC)

Filter time

min. 3 ms ±2 ms (adjustable)

max. 250 ms ±2 ms (adjustable)

Test pulse rate ≥ 2x set filter time, min. Test pulse rate = 10 ms

Max. permissible overall conductor resistance

Cable length

max. 100 m (per input)

Protective circuit/component

Suppressor diode

Clock outputs