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This Zelio Logic SR2 compact smart relay / programmable controller uses a supply voltage of 48V alternating current. It has 20 inputs / outputs with screw-clamp terminals and has an integrated LCD display. 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.
Products specifications
| Attribute name | Attribute value |
|---|---|
| Main | |
| Range of product | Zelio Logic |
| Product or component type | compact smart relay |
| Complementary | |
| Supply frequency | 50/60 Hz |
| Discrete input number | 12 |
| Operating rate in Hz | 10 Hz (no load) for relay output, 0.1 Hz (at Ie) for relay output |
| Isolation voltage | 1780 V |
| Supply voltage limits | 40.8-52.8 V |
| Current state 0 guaranteed | <= 0.4 mA |
| Electrical durability | DC-13: 500000 cycles at 24 V, 0.6 A for relay output conforming to IEC 60947-5-1, DC-12: 500000 cycles at 24 V, 1.5 A for relay output conforming to IEC 60947-5-1, AC-15: 500000 cycles at 230 V, 0.9 A for relay output conforming to IEC 60947-5-1, AC-12: 500000 cycles at 230 V, 1.5 A for relay output conforming to IEC 60947-5-1 |
| Voltage state 0 guaranteed | <= 17 V |
| Local display | with |
| Clock | without |
| Discrete input voltage | 48 V AC |
| Output thermal current | 8 A for all 8 outputs |
| Discrete input frequency | 47...53 Hz, 57...63 Hz |
| Contacts type and composition | NO |
| [Us] rated supply voltage | 48 V AC |
| Switching capacity in mA | >= 10 mA at 12 V |
| Maximum supply current | 110 mA (without extension) |
| Voltage state 1 guaranteed | >= 20 V |
| Analogue input number | 0 |
| Output voltage limits | 5...30 V DC, 24...250 V AC |
| [Uimp] rated impulse withstand voltage | 4 kV conforming to EN/IEC 60947-1 and EN/IEC 60664-1 |
| Net weight | 0.38 kg |
| Response time | 5 ms (from state 1 to state 0) for relay output, 10 ms (from state 0 to state 1) for relay output, 50 ms with ladder programming (from state 1 to state 0) for discrete input, 48 ms with ladder programming (from state 0 to state 1) for discrete input |
| Current state 1 guaranteed | >= 0.5 mA |
| Discrete input current | 1.2 mA |
| Power consumption in VA | 5.7 VA without extension |
| Number or control scheme lines | 0-240 with ladder programming |
| Number of outputs | 8 relay |
| Input impedance | 24 kOhm |
| Environment | |
| Immunity to microbreaks | 10 ms repeated 20 times |
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