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This Zelio Logic SR2 compact smart relay / programmable controller uses a supply voltage of 24V direct current. It has 10 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 | |
| Discrete input number | 6 conforming to IEC 61131-2 Type 1 |
| Counting frequency | 1 kHz for discrete input |
| Operating rate in Hz | 10 Hz (no load) for relay output, 0.1 Hz (at Ie) for relay output |
| Tightening torque | 0.5 N.m |
| Supply voltage limits | 19.2-30 V |
| Current state 0 guaranteed | <= 0.75 mA (I1...IA and IH...IR discrete input circuit), <= 0.5 mA (IB...IG used as discrete input circuit) |
| Input compatibility | 3-wire proximity sensors PNP for discrete input |
| 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 | <= 5 V for IB...IG used as discrete input circuit, <= 5 V for I1...IA and IH...IR discrete input circuit |
| Local display | with |
| Power dissipation in W | 3 W without extension |
| Clock | without |
| Backup time | 10 years at 25 °C |
| Discrete input voltage | 24 V DC |
| Output thermal current | 8 A for all 4 outputs for relay output |
| Discrete input type | resistive |
| Contacts type and composition | NO for relay output |
| [Us] rated supply voltage | 24 V DC |
| Checks | program memory on each power up |
| Reverse polarity protection | with |
| Cycle time | 6-90 ms |
| Switching capacity in mA | >= 10 mA at 12 V (relay output) |
| Maximum supply current | 100 mA (without extension) |
| Mechanical durability | 10000000 cycles for relay output |
| Overvoltage category | III conforming to IEC 60664-1 |
| Voltage state 1 guaranteed | >= 15 V for IB...IG used as discrete input circuit, >= 15 V for I1...IA and IH...IR discrete input circuit |
| Connections - terminals | screw terminals, 2 x 0.25...2 x 0.75 mm² (AWG 24...AWG 18) flexible with cable end, screw terminals, 2 x 0.2...2 x 1.5 mm² (AWG 24...AWG 16) solid, screw terminals, 1 x 0.25...1 x 2.5 mm² (AWG 24...AWG 14) flexible with cable end, screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 25...AWG 14) solid, screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 25...AWG 14) semi-solid |
| Analogue input number | 0 |
| Output voltage limits | 5...30 V DC (relay output), 24...250 V AC (relay output) |
| [Uimp] rated impulse withstand voltage | 4 kV conforming to EN/IEC 60947-1 and EN/IEC 60664-1 |
| Net weight | 0.25 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 |
| Current state 1 guaranteed | >= 2.2 mA (I1...IA and IH...IR discrete input circuit), >= 1.2 mA (IB...IG used as discrete input circuit) |
| Discrete input current | 4 mA |
| Clock drift | 6 s/month at 25-25 °C, 12 min/year at 0-55 °C |
| Number or control scheme lines | 0-240 with ladder programming |
| Number of outputs | 4 relay |
| Input impedance | 7.4 kOhm for I1...IA and IH...IR discrete input circuit, 12 kOhm for IB...IG used as discrete input circuit, 12 kOhm for IB...IG used as analogue input circuit |
| Environment | |
| Relative humidity | 95-95 % without condensation or dripping water |
| Ambient air temperature for storage | -40-70 °C |
| Pollution degree | 2 conforming to IEC 61131-2 |
| IP degree of protection | IP40 (front panel) conforming to IEC 60529, IP20 (terminal block) conforming to IEC 60529 |
| Ambient air temperature for operation | -20-55 °C conforming to IEC 60068-2-1 and IEC 60068-2-2, -20-40 °C in non-ventilated enclosure conforming to IEC 60068-2-1 and IEC 60068-2-2 |
| Disturbance radiated/conducted | class B conforming to EN 55022-11 group 1 |
| Operating altitude | 2000 m |
| Maximum altitude transport | 3048 m |
| Environmental characteristic | low voltage directive conforming to IEC 61131-2, EMC directive conforming to IEC 61131-2 zone B, EMC directive conforming to IEC 61000-6-4, EMC directive conforming to IEC 61000-6-3, EMC directive conforming to IEC 61000-6-2 |
| Immunity to microbreaks | 1 ms |
| Standards | IEC 61000-4-2 level 3, IEC 61000-4-5, IEC 61000-4-6 level 3, IEC 60068-2-6 Fc, IEC 61000-4-12, IEC 61000-4-11, IEC 61000-4-3, IEC 60068-2-27 Ea, IEC 61000-4-4 level 3 |
| Product certifications | GOST, GL, C-Tick, UL, CSA |
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