SR3B262BD

SR3 26 I-O 24 VDC incl Clock

Trade Price

£268.90

Per

1

Unit

EA

Pack Quantity

1

SR3B262BD

Information

This Zelio Logic SR3 compact smart relay / programmable controller uses a supply voltage of 24V direct current. It has 26 inputs / outputs with screw-clamp terminals. It has compact design, allowing installation on DIN rail. It also offers simple programming, display and diagnosing of malfunctions display and navigation buttons. Its simple ladder programming makes it adapted for non-specialists.

Technical Specifications

Range of product

Zelio Logic

Product or component type

Modular smart relay

Local display

With

Number or control scheme lines

0…500 with FBD programming 0…240 with ladder programming

Cycle time

6…90 ms

Backup time

10 years at 25 °C

Clock drift

12 min/year at 0…55 °C 6 s/month at 25 °C

Checks

Program memory on each power up

[Us] rated supply voltage

24 V

Supply voltage limits

19.2…30 V

Maximum supply current

180 mA (with extensions) 70 mA (without extension)

Power dissipation in W

10 W with extensions 5 W without extension

Reverse polarity protection

With

Discrete input number

16 conforming to EN/IEC 61131-2 type 1

discrete input type

Resistive

Discrete input voltage

24 V DC

Discrete input current

4 mA

Counting frequency

1 kHz for discrete input

Voltage state 1 guaranteed

>= 15 V for I1...IA and IH...IR discrete input circuit >= 15 V for IB...IG used as discrete input circuit

Voltage state 0 guaranteed

<= 5 V for I1...IA and IH...IR discrete input circuit <= 5 V for IB...IG used as discrete input circuit

Current state 1 guaranteed

>= 1.2 mA (IB...IG used as discrete input circuit) >= 2.2 mA (I1...IA and IH...IR discrete input circuit)

Current state 0 guaranteed

<= 0.5 mA (IB...IG used as discrete input circuit) <= 0.75 mA (I1...IA and IH...IR discrete input circuit)

Input compatibility

3-wire proximity sensors PNP for discrete input

analogue input number

6

analogue input type

Common mode

Analogue input range

0...24 V 0...10 V

Temperature probe type

NTC 10k at 25 °C NTC 1000k at 25 °C KTY81 210/220/221/222/250 Pt 500

Maximum permissible voltage

30 V for analogue input circuit

analogue input resolution

8 bits

LSB value

39 mV for analogue input circuit

Conversion time

Smart relay cycle time for analogue input circuit

Conversion error

+/- 5 % at 25 °C for analogue input circuit +/- 6.2 % at 55 °C for analogue input circuit

Repeat accuracy

+/- 2 % at 55 °C for analogue input circuit

Operating distance

10 m between stations, with screened cable (sensor not isolated) for analogue input circuit

Input impedance

12 kOhm for IB...IG used as analogue input circuit 12 kOhm for IB...IG used as discrete input circuit 7.4 kOhm for I1...IA and IH...IR discrete input circuit

Number of outputs

10 transistor

Output voltage

24 V transistor output

Output voltage limits

19.2...30 V DC (transistor output)

[Uimp] rated impulse withstand voltage

4 kV conforming to EN/IEC 60947-1 and EN/IEC 60664-1

Load current

0.5…0.625 A transistor output

[Ures] residual voltage

2 V at state 1 transistor output

Overload protection

With overload protection for transistor output

Short-circuit protection

With transistor output

Overvoltage protection

With overvoltage protection for transistor output

clock

With

Response time

<= 1 ms (from state 0 to state 1) for transistor output <= 1 ms (from state 1 to state 0) for transistor output

Connections - terminals

Screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 25...AWG 14) semi-solid Screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 25...AWG 14) solid Screw terminals, 1 x 0.25...1 x 2.5 mm² (AWG 24...AWG 14) flexible with cable end Screw terminals, 2 x 0.2...2 x 1.5 mm² (AWG 24...AWG 16) solid Screw terminals, 2 x 0.25...2 x 0.75 mm² (AWG 24...AWG 18) flexible with cable end

tightening torque

0.5 N.m

Overvoltage category

III conforming to EN/IEC 60664-1

Net weight

0.3 kg

Immunity to microbreaks

1 ms

product certifications

C-Tick GOST UL CSA GL

standards

EN/IEC 60068