modular smart relay Zelio Logic - 26 I O - 24 V DC - clock - display

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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.

Product Details

[uimp] Rated Impulse Withstand Voltage 4 kV conforming to EN/IEC 60947-1 and EN/IEC 60664-1
[us] Rated Supply Voltage 24 V
Ambient Air Temperature for Operation -20-40 °C in non-ventilated enclosure conforming to IEC 60068-2-1 and IEC 60068-2-2
Ambient Air Temperature for Storage -40-70 °C
Environmental Characteristic EMC directive conforming to EN/IEC 61000-6-2
Ip Degree of Protection IP20 (terminal block) conforming to IEC 60529
Net Weight 0.3 kg
Number of Outputs 10 transistor
Overvoltage Category III conforming to EN/IEC 60664-1
Pollution Degree 2 conforming to EN/IEC 61131-2
Power Dissipation In W 10 W with extensions
Product Certifications C-Tick
Product or Component Type modular smart relay
Range of Product Zelio Logic
Relative Humidity 95-95 % without condensation or dripping water
Response Time <= 1 ms (from state 0 to state 1) for transistor output
Standards EN/IEC 60068-2-27 Ea
Tightening Torque 0.5 N.m
Connections - Terminals screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 25...AWG 14) semi-solid
[ures] Residual Voltage 2 V at state 1 transistor output
Analogue Input Number 6
Analogue Input Range 0...24 V
Analogue Input Resolution 8 bits
Analogue Input Type common mode
Backup Time 10 years at 25 °C
Checks program memory on each power up
Clock with
Clock Drift 12 min/year at 0-55 °C
Conversion Error +/- 5 % at 25 °C for analogue input circuit
Conversion Time smart relay cycle time for analogue input circuit
Counting Frequency 1 kHz for discrete input
Current State 0 Guaranteed <= 0.5 mA (IB...IG used as discrete input circuit)
Current State 1 Guaranteed >= 1.2 mA (IB...IG used as discrete input circuit)
Cycle Time 6-90 ms
Discrete Input Current 4 mA
Discrete Input Number 16 conforming to EN/IEC 61131-2 type 1
Discrete Input Type resistive
Discrete Input Voltage 24 V DC
Disturbance Radiated/conducted class B conforming to EN 55022-11 group 1
Immunity to Microbreaks 1 ms
Input Compatibility 3-wire proximity sensors PNP for discrete input
Input Impedance 12 kOhm for IB...IG used as analogue input circuit
Load Current 0.5-0.625 A transistor output
Local Display with
Lsb Value 39 mV for analogue input circuit
Maximum Altitude Transport 3048 m
Maximum Permissible Voltage 30 V for analogue input circuit
Maximum Supply Current 180 mA (with extensions)
Number or Control Scheme Lines 0-500 with FBD programming
Operating Altitude 2000 m
Operating Distance 10 m between stations, with screened cable (sensor not isolated) for analogue input circuit
Output Voltage 24 V transistor output
Output Voltage Limits 19.2...30 V DC (transistor output)
Overload Protection with overload protection for transistor output
Overvoltage Protection with overvoltage protection for transistor output
Repeat Accuracy +/- 2 % at 55 °C for analogue input circuit
Reverse Polarity Protection with
Short-circuit Protection with transistor output
Supply Voltage Limits 19.2-30 V
Temperature Probe Type NTC 10k at 25 °C
Voltage State 0 Guaranteed <= 5 V for I1...IA and IH...IR discrete input circuit
Voltage State 1 Guaranteed >= 15 V for I1...IA and IH...IR discrete input circuit

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