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Product DetailSpecification/DimensionsĐặc điểm kỹ thuật / Kích thướcĐặc điểm kỹ thuật / Kích thước
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Type of unit
- N type
- P Type
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Input Format
- X0: Positive Common, X1: Negative Common
- X0: Positive Common, X1: Positive Common
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MELSEC-QS Series Safety Relay Unit (for Expansion)
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Product DetailProduct Description
A unit for expanding the number of safety inputs/outputs of the safety relay unit for the Q series and CC-Link.
MELSEC-QS Series Safety Relay Unit (for Expansion) Specifications
QS90SR2SN-EX
QS90SR2SN-EX image
QS90SR2SN-EX Performance Specifications
| Input Specifications | ||
|---|---|---|
| Number of Safety Inputs | 1 safety input (2 inputs) | |
| Number of Other Inputs | 1 inrush input | |
| Safety Input Rated Input Voltage | 24 V DC (ripple ratio: within 5%) (allowable voltage range: 20.4 to 26.4 V DC) | |
| Safety Input Rated Input Current | 4.6 mA | |
| Input Format | Type | N type |
| X0 | Positive common | |
| X1 | Negative common | |
| Input Insulation Method | Relay insulation | |
| Input Common Method | No common (All independent points) | |
| Output Specifications | ||
| Number of Safety Output Points | 1 safety output point (3 outputs) | |
| Rated Load Current | Category 4: 3.6 A / point or less (Category 3: 5.0 A / point or less) | |
| Minimum Switching Load | 5 V DC 5 mA | |
| Maximum Permissible Contact Voltage | 250 V AC, 30 V DC | |
| Resistant Load | 250 V AC / 5 A, 30 V DC / 5 A | |
| Lifespan of Relay | Mechanical | 5 million times or more |
| Electrical | 100,000 times or more | |
| Maximum Switching Frequency | 1,200 times / hour at rated control capacity | |
| Response Time | Output Operating Time | 50 ms or less (safety input ON > safety output ON) |
| Output Shutdown Time | 20 ms or less (safety input OFF > safety output OFF) | |
| Output Insulation Method | Relay insulation | |
| Output Common Method | No common (All independent points) | |
| Common Specifications | ||
| Dielectric Strength | Safety output between different poles: 2,500 V AC at 1 mA or less for 1 minute Between safety input and safety output: 2,500 V AC at 1 mA or less for 1 minute Between power supply and safety output: 2,500 V AC at 1 mA or less for 1 minute | |
| Insulation Resistance | Safety output between different poles: 100 MΩ or more with 500 V DC ohmmeter Between safety input and safety output: 100 MΩ or more with 500 V DC ohmmeter Between power supply and safety output: 100 MΩ or more with 500 V DC ohmmeter | |
| Unit Power Supply | Voltage | Supplied from safety relay unit for Q series or safety relay unit for CC-Link |
| Safety Power Supply | Voltage | Supplied from safety relay unit for Q series or safety relay unit for CC-Link |
| Protection Grade | IP1X | |
| External Wiring Connection Method | 2-piece spring clamp terminal block | |
| External Dimensions | Height (H) | 112 mm |
| Width (W) | 45 mm | |
| Depth (D) | 113.5 mm | |
| Weight | 0.35 kg | |
QS90SR2SN-EX General Specifications
| Ambient Operating Temperature | 0 to 55°C | ||
|---|---|---|---|
| Ambient Storage Temperature | -20 to 75°C | ||
| Ambient Operating Humidity | 30 to 85% RH, non-condensing | ||
| Ambient Storage Humidity | 30 to 85% RH, non-condensing | ||
| Vibration Resistance | JIS B 3502, IEC 61131-2 Compliant | Under Intermittent Vibration | Frequency: 5 to 8.4 Hz, Single amplitude: 3.5 mm Frequency: 8.4 to 150 Hz; Constant acceleration: 9.8 m/s2 Number of sweeps: 10 times in each direction of X, Y and Z |
| Under Continuous Vibration | Frequency: 5 to 8.4 Hz, Single amplitude: 1.75 mm Frequency: 8.4 to 150 Hz, Constant acceleration: 4.9 m/s2 | ||
| Impact Resistant | JIS B 3502, IEC 61131-2 compliant (147 m/s2, for a duration of 11 ms, 3 times in 3 directions of X, Y and Z with a half-sine pulse) | ||
| Operating Atmosphere | No corrosive gases | ||
| Operating Altitude | 0 to 2,000 m | ||
| Installation Location | Inside the control panel with IP54 or higher | ||
| Overvoltage Category | III or lower | ||
| Pollution Degree | 2 or less | ||
| Equipment Class | Class I | ||
| Part Number |
|---|
| QS90SR2SN-EX |
| QS90SR2SP-EX |
| Part Number | Price | Minimum Order Qty. | Volume Discount | Days to ShipSố ngày giao hàng | Type of unit | Input Format |
|---|---|---|---|---|---|---|
6,890,000 VND | 1 Piece(s) | Quote | N type | X0: Positive Common, X1: Negative Common | ||
4,705,000 VND | 1 Piece(s) | Quote | P Type | X0: Positive Common, X1: Positive Common |
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Basic InformationThông tin cơ bản
| Type | Other | Total Number of Inputs | 1 Point (2 Outputs) | Safety output points | 1 Point (3 Outputs) |
|---|
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer toCác thông số kỹ thuật và kích thước của mã sản phẩm có thể không được bao phủ đầy đủ. Để biết chi tiết chính xác, hãy tham khảo manufacturer catalogsdanh mục nhà sản xuất ..
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