SR3B262BD

Simple ladder programming, adapted for non-specialists
Discovery package, coming with Zelio Soft programming software: the simplest way to learn and use this relay
Built-in EEPROM flash memory for data backup up to 10 years: easy-to-recover after a power shortage or incident
More I/O than SR2 model, for larger applications

Main

Range of product Zelio Logic
Product or component type Modular smart relay

Complementary

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

Environment

Immunity to microbreaks 1 ms
Product certifications C-Tick
GOST
UL
CSA
GL
Standards EN/IEC 60068-2-27 Ea
EN/IEC 61000-4-5
EN/IEC 61000-4-11
EN/IEC 61000-4-6 level 3
EN/IEC 61000-4-12
EN/IEC 61000-4-4 level 3
EN/IEC 61000-4-3
EN/IEC 61000-4-2 level 3
EN/IEC 60068-2-6 Fc
IP degree of protection IP20 (terminal block) conforming to IEC 60529
IP40 (front panel) conforming to IEC 60529
Environmental characteristic EMC directive conforming to EN/IEC 61000-6-2
EMC directive conforming to EN/IEC 61000-6-3
EMC directive conforming to EN/IEC 61000-6-4
EMC directive conforming to EN/IEC 61131-2 zone B
Low voltage directive conforming to EN/IEC 61131-2
Disturbance radiated/conducted Class B conforming to EN 55022-11 group 1
Pollution degree 2 conforming to EN/IEC 61131-2
Ambient air temperature for operation -20…40 °C in non-ventilated enclosure conforming to IEC 60068-2-1 and IEC 60068-2-2
-20…55 °C conforming to IEC 60068-2-1 and IEC 60068-2-2
Ambient air temperature for storage -40…70 °C
Operating altitude 2000 m
Maximum altitude transport 3048 m
Relative humidity 95 % without condensation or dripping water

Packing Units

Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 6.8 cm
Package 1 Width 10.0 cm
Package 1 Length 13.5 cm
Package 1 Weight 298.0 g
Unit Type of Package 2 S03
Number of Units in Package 2 20
Package 2 Height 30.0 cm
Package 2 Width 30.0 cm
Package 2 Length 40.0 cm
Package 2 Weight 6.586 kg