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PLC MELSEC-QS Series Safety Sequencer CPU Unit
- PLC MELSEC-QS Safety programmable controller by Mitsubishi Electric.
- Reduced cost, increased diagnostics, and flexibility through replacement of hardwired safety relay panels.
- Simple engineering of systems which integrate machine and safety control.
- Easy error/failure troubleshooting and provides full traceability for later analysis.
- Same efficient debugging capabilities as MELSEC-Q Series
- Scalable to a wide variety of system sizes.
- CC-Link Safety allows flexible network wiring.
- Possibility of further reduction in wiring.
- Application examples: Automotive welding line, Automotive painting line.
Part Number
Configured Part Number is shown.
QS001CPU
MELSEC-QS Series Safety Sequencer CPU Unit Specifications
QS001CPU
QS001CPU image
QS001CPU Performance Specifications
| Control Method | Stored Program Repeating Operation | ||
|---|---|---|---|
| Input/Output Control Method | Refresh Method | ||
| Programming Language | Sequence Control Language | Relay symbol language, Function block | |
| Processing Speed | Sequence Instruction | LD X0 | 0.10 μs |
| MOV D0 D1 | 0.35 μs | ||
| Constant Scan | 1 to 2,000 ms (can be set in 1 ms intervals) | ||
| Program Capacity | 14 K steps (56 K bytes) | ||
| Memory Capacity | Program Memory (Drive 0) | 128 K bytes | |
| Standard ROM (Drive 4) | 128 K bytes | ||
| Maximum File Storage Capacity | Program Memory | 3 pcs. | |
| Standard ROM | 3 pcs. | ||
| Number of Writing Times of Standard ROM | Max. 100,000 times | ||
| Number of Input/Output Devices | 6,144 points (X/Y0 to 17FF) | ||
| Number of Inputs/Outputs | 1,024 points (X/Y0 to 3FF) | ||
| Number of Devices | Internal Relay [M] | Default 6,144 points (M0 to 6,143) (variable) | |
| Link Relay [B] | Default 2,048 points (B0 to 7FF) (variable) | ||
| Timer [T] | Default 512 points (T0 to 511) (Low-speed timer / High-speed timer shared) (variable) Low-speed timer / High-speed timer is specified by command Measurement unit of Low-speed timer / High-speed timer is set by a parameter (Low-speed timer: 1 to 1,000 ms, 1 ms interval, Default 100 ms) (High-speed timer: 0.1 to 100.0 ms, 0.1 ms interval, Default 10.0 ms) | ||
| Integration Timer [ST] | Default 0 point (Low-speed integration timer / High-speed integration timer shared) (variable) Low-speed integration timer / High-speed integration timer is specified by command Measurement unit of Low-speed integration timer / High-speed integration timer is set by a parameter (Low-speed integration timer: 1 to 1,000 ms, 1 ms interval, Default 100 ms) (High-speed integration timer: 0.1 to 100.0 ms, 0.1 ms interval, Default 10.0 ms) | ||
| Counter [C] | Normal counter: Default 512 points (C0 to 511) (variable) | ||
| Data Register [D] | Default 6,144 points (D0 to 6,143) (variable) | ||
| Link Register [W] | Default 2,048 points (W0 to 7FF) (variable) | ||
| Annunciator [F] | Default 1,024 points (F0 to 1,023) (variable) | ||
| Edge Relay [V] | Default 1,024 points (V0 to 1,023) (variable) | ||
| Link Special Relay [SB] | 1,536 points (SB0 to 5FF) (The number of device point is fixed.) | ||
| Link Special Register [SW] | 1,536 points (SW0 to 5FF) (The number of device point is fixed.) | ||
| Special Relay [SM] | 5,120 points (SM0 to 5,119) (The number of device points is fixed.) | ||
| Special Register [SD] | 5,120 points (SD0 to 5,119) (The number of device points is fixed.) | ||
| RUN/PAUSE Contact | 1 point of RUN contact can be set from X0 to 17FF No PAUSE contact | ||
| Clock Function | Year, month, day, hour, minutes, seconds, day of the week (Leap years are automatically detected.) Accuracy: -3.18 to +5.25 s (TYP. +2.14 s)/d at 0°C Accuracy: -3.18 to +2.59 s (TYP. +2.07 s)/d at 25°C Accuracy: -12.97 to +3.63 s (TYP. -3.16 s)/d at 55°C | ||
| Allowable Momentary Power Loss Time | According to the power supply unit | ||
| 5 V DC Internal Current Consumption | 0.58 A | ||
| External Dimensions | Height (H) | 98 mm | |
| Width (W) | 55.2 mm | ||
| Depth (D) | 114 mm | ||
| Weight | 0.29 kg | ||
| Protection Grade | IP2X | ||
QS001CPU General Specifications
| Ambient Operating Temperature | 0 to 55°C | |||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ambient Storage Temperature | -40 to 75°C | |||||||||||||||||||||||||||||||||||||||||
| Ambient Operating Humidity | 5 to 95% RH, non-condensing | |||||||||||||||||||||||||||||||||||||||||
| Ambient Storage Humidity | 5 to 95% RH, non-condensing | |||||||||||||||||||||||||||||||||||||||||
| Vibration Resistance | JIS B 3502, IEC 61131-2 Compatible |
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