compact smart relay Zelio Logic - 20 I O - 24 V DC - clock - display

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This product is part of Smart Relay - Zelio Logic SR2/SR3, an offer of simple automation systems from 10 to 40 I/Os. This Zelio Logic compact smart relay features 20 I/Os, local display, 0 to 240 with ladder and 0 to 500 with FBD programming control scheme lines. It is a module with rated supply voltage of 24V DC and cycle time of 6ms to 90ms. It offers 12 resistive discrete inputs with voltage of 24V DC, 6 analogue input ranges from 0V to 10V, 0V to 12V and 8 transistor outputs with voltage of 24V. It is an IP20 and IP40 rated product. It weighs 0.28kg. The main application of this module is industry and building/service sector. This product is certified by C-Tick, GL, UL, CSA and GOST. It meets EN/IEC 60068-2-6 Fc and EN/IEC 61000-4-11 standards. Easy to use, Zelio Logic provides a real alternative solutions based on cabled logic or specific cards.

Product Details

[us] Rated Supply Voltage 24 V DC
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 0.28 kg
Number of Outputs 8 transistor
Overvoltage Category III conforming to EN/IEC 60664-1
Pollution Degree 2 conforming to EN/IEC 61131-2
Power Dissipation In W 3 W without extension
Product Certifications CSA
Product or Component Type compact 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 61000-4-4 level 3
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...10 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 12 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 100 mA (without extension)
Number or Control Scheme Lines 0-240 with ladder 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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