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1791DS/ES CompactBlock Guard I/O
SpecificationsCompactBlock Guard I/O DeviceNet Safety Module Specifications
| Cat. No. | 1791DS-IB12 | 1791DS-IB16 | 1791DS-IB8XOB8 | 1791DS-IB8XOBV4 | 1791DS-IB4XOW4 |
| Description | 24V DC Input Module on DeviceNet Networks | 24V DC Input Module on DeviceNet Networks | 24V DC Input/Solid-State Output Module on DeviceNet Networks | 24V DC Input/Output Module on DeviceNet Networks | 24V DC Input / Relay Output Module for DeviceNet Networks |
| Current Consumption | 110 mA at 24V DC | 85 mA at 24V DC | 110 mA at 24V DC | 85 mA at 24V DC | 110 mA at 24V DC |
| Operating Voltage Range | 20.4…26.4V DC (24V DC, -15…+10%) | 19.2…28.8V DC (24V DC, -20…+20%) | 20.4…26.4V DC (24V DC, -15…+10%) | 19.2…28.8V DC (24V DC, -20…+20%) | 20.4…26.4V DC (24V DC, -15…+10%) |
| Digital Inputs | |||||
| Number of Inputs (single-channel) | 12 safety | 16 safety | 8 safety | 8 safety | 4 safety |
| Input Type | current sinking | current sinking | current sinking | current sinking | current sinking |
| Voltage, On-State Input, Min. | 11 V DC | 11 V DC | 11 V DC | 11V DC | 11V DC |
| Voltage, Off-State Input, Max. | 5V DC | 5V DC | 5V DC | 5V DC | 5V DC |
| Current, On-State Input, Min. | 6 mA | 3.3 mA | 6 mA | 3.3 mA | 6 mA |
| Digital Outputs | |||||
| Number of Outputs | — | — | 8 single-channel, safety solid-state | 4 dual channel, safety solid-state | 4 single-channel, safety relay |
| Output Type | — | — | Current sourcing | Current sinking/Current sourcing | Relay Output |
| Output Current Rating | — | — | 0.5 A per point | 2.0 A continuous | 2 A max. per contact |
| Output Leakage Current, Max. | — | — | 0.1 mA | ± 1.0 mA | — |
| Electrical Service Life | — | — | — | — | 100,000 operations min |
| Short Circuit Protection | — | — | Yes | Yes | No |
| Standard Pulse Test Outputs | |||||
| Number of Pulse Test Sources | 4 | 16 | 4 | 8 | 4 |
| Pulse Test Output Current | 0.7 A per point | 0.7 A per point | 0.7 A per point | 0.7 A per point | 0.7 A per point |
| Short Circuit Protection | Yes | Yes | Yes | Yes | Yes |
| General | |||||
| Operating Temperature | -10…55° C (14…131 °F) |
-20…60 °C (-4…140 °F) | -10…55° C (14…131 °F) |
-20…60 °C (-4…140 °F) | -10…55° C (14…131 °F) |
| Relative Humidity | 10…95% noncondensing | 5…95% noncondensing | 10…95% noncondensing | 5…95% noncondensing | 10…85% noncondensing |
| Vibration | 5 g at 10…500 Hz | 5 g at 10…500 Hz | 5 g at 10…500 Hz | 5 g at 10…500 Hz | 5 g at 10…500 Hz |
| Operating Shock | 15 g | 30 g | 15 g | 30 g | 10 g |
| Enclosure Protection | IP20 | IP20 | IP20 | IP20 | IP20 |
| Dimensions (HxWxD), Metric | 68 x 170 x 72 mm⋆ | 81 x 170 x 76 mm⋆ | 68 x 170 x 72 mm⋆ | 81 x 170 x 76 mm⋆ | 95 x 170 x 83 mm⋆ |
| Certifications§ | UL, CE, C-Tick, CSA, UL NRGF, ODVA Conformance, certified by TÜV for Functional Safety up to SIL 3 and Cat. 4, PLe | UL, CE, C-Tick, CSA, UL NRGF, ODVA Conformance, certified by TÜV for Functional Safety up to SIL 3 and Cat. 4, PLe | |||
| ⋆ Includes DIN latch and connectors. § When product is marked. See the Product Certification link at http://www.ab.com/certification for Declarations of Conformity, Certificates, and other certification details. All specifications are subject to change. Refer to product installations instructions. |
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CompactBlock Guard I/O EtherNet/IP Safety Module Specifications
| Cat. No. | 1791ES-IB16 | 1791ES-IB8XOBV4 |
| Description | 24V DC Input Module on EtherNet/IP | 24V DC Input/Output Module on EtherNet/IP |
| Current Consumption | 250 mA at 24V DC | 250 mA at 24V DC |
| Operating Voltage Range | 19.2…28.8V DC (24V DC, -20…+20%) | 19.2…28.8V DC (24V DC, -20…+20%) |
| Digital Inputs | ||
| Number of Inputs | 16 single channel; 8 dual channel | 8 single channel; 4 dual channel |
| Input Type | current sinking | current sinking |
| Voltage, On-State Input, Min. | 11 V DC | 11 V DC |
| Voltage, Off-State Input, Max. | 5V DC | 5V DC |
| Current, On-State Input, Min. | 3.3 mA | 3.3 mA |
| Digital Outputs | ||
| Number of Outputs | 0 | 4 dual channel |
| Output Type | — | Current sourcing/current sinking - bipolar pair |
| Output Current Rating | — | 2.0 A continuous |
| Short Circuit Protection | — | Yes |
| Standard Pulse Test Outputs | ||
| Number of Pulse Test Sources | 16 current sourcing | 8 current sourcing |
| Pulse Test Output Current | 0.7 A per point | 0.7 A per point |
| Short Circuit Protection | Yes | Yes |
| General | ||
| Operating Temperature | -20…60 °C (-4…140 °F) | -20…60 °C (-4…140 °F) |
| Relative Humidity | 5…95% noncondensing | 5…95% noncondensing |
| Vibration | 5 g at 10…500 Hz | 5 g at 10…500 Hz |
| Operating Shock | 30 g | 30 g |
| Enclosure Protection | IP20 | IP20 |
| Dimensions (HxWxD), Metric | 80 x 196 x 77 mm⋆ | 80 x 196 x 77 mm⋆ |
| Certifications§ | cULus, CE, C-Tick, CSA, UL Class I Div 2 Hazardous, UL NRGF, ODVA Conformance, TÜV and UL certified for functional safety up to SIL 3 and Cat. 4, PLe | cULus, CE, C-Tick, CSA, UL Class I Div 2 Hazardous, UL NRGF, ODVA Conformance, TÜV and UL certified for functional safety up to SIL 3 and Cat. 4, PLe |
| ⋆ Includes terminal block. § When product is marked. See the Product Certification link at http://www.ab.com/certification for Declarations of Conformity, Certificates, and other certification details. |
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| All specifications are subject to change. Refer to product installations instructions. | ||
