| Certification body | Standard | 
|---|---|
| TÜV Rheinland | EN ISO 13849-1 EN ISO 13849-2 IEC 61508 EN 62061 EN 61131-2 IEC 61326-3-1 | 
| UL | UL508 ISA12.12.01 (excluding the DST1-MRD08SL-1) UL1998 IEC 61508-3 | 
Safety I/O Terminals
             
        
last update: December 1, 2020
| Certification body | Standard | 
|---|---|
| TÜV Rheinland | EN ISO 13849-1 EN ISO 13849-2 IEC 61508 EN 62061 EN 61131-2 IEC 61326-3-1 | 
| UL | UL508 ISA12.12.01 (excluding the DST1-MRD08SL-1) UL1998 IEC 61508-3 | 
| Model | DST1-ID12SL-1 | DST1-MD16SL-1 | DST1-MRD08SL-1 | DST1-XD0808SL-1 | |
|---|---|---|---|---|---|
| Communications power supply voltage | 11 to 25 VDC supplied via communications connector | ||||
| I/O power supply voltage | 20.4 to 26.4 VDC (24 VDC -15%/+10%) | ||||
| Current consumption | Communications power supply | 24 VDC, 100 mA | 24 VDC, 110 mA | 24 VDC, 100 mA | 24 VDC, 110 mA | 
| I/O power supply * | 24 VDC, 70 mA | 24 VDC, 50 mA (Input) 130 mA (Output) | 24 VDC, 80 mA (Input) 130 mA (Output) | 24 VDC, 50 mA (Input) 130 mA (Output) | |
| Overvoltage category | II | ||||
| Noise immunity | Conforms to IEC61131-2. | ||||
| Vibration resistance | 10 to 57 Hz: 0.35-mm single amplitude, 57 to 150 Hz: 50 m/s2 | ||||
| Shock resistance | 150 m/s2, 11 ms | 100 m/s2, 11 ms | 150 m/s2, 11 ms | ||
| Mounting method | 35-mm DIN Track | ||||
| Ambient operating temperature | -10 to 55°C | ||||
| Ambient operating humidity | 10% to 95% (with no condensation) | 10% to 85% (with no condensation) | 10% to 95% (with no condensation) | ||
| Ambient storage temperature | -40 to 70°C | ||||
| Degree of protection | IP20 | ||||
| Weight | 420 g | 600 g | 420 g | ||
* Not including power consumption for external devices.
| Input type | Sinking inputs (PNP) | 
|---|---|
| ON voltage | 11 VDC min. | 
| OFF voltage | 5 VDC max. | 
| OFF current | 1 mA max. | 
| Input current | 6 mA | 
| Output type | Sourcing outputs (PNP) | 
|---|---|
| Rated output current | 0.5 A max./output | 
| ON residual voltage | 1.2 V max. | 
| Leakage current | 0.1 mA max. | 
| Output type | Sourcing outputs (PNP) | 
|---|---|
| Rated output current | 0.7 A max./output | 
| ON residual voltage | 1.2 V max. | 
| Leakage current | 0.1 mA max. | 
| Applicable relays | G7SA-2A2B, EN50205 Class A | |
|---|---|---|
| Failure rate P level * (Reference value) | 5 VDC, 1 mA | |
| Rated load (resistive) | 2 A at 240 VAC, 2 A at 30 VDC | |
| Durability | Mechanical | 5,000,000 operations min. (at 7,200 operations/h) | 
| Electrical | 100,000 operations min. (at 1,800 operations/h with a resistive load) | |
* This value is equivalent to 300 operations/minute.
| Safety Slave communications | Max. 4 connections (Max. 2 connections for the DST1-XD0808SL-1) | 
|---|
| Standard Slave communications | Max. 2 connections | 
|---|
last update: December 1, 2020