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The Relay output is an 8-channel device designed for reliable switching in hazardous environments. It supports contact ratings of 30 V AC/DC, 1 A, making it suitable for a variety of applications.
The Relay output is engineered to provide effective control and monitoring solutions in explosive atmospheres, specifically designed for mounting in Zone 2, Class I/Div.2, or safe areas. With its 8-channel configuration, this device facilitates multiple outputs for various applications, ensuring flexibility and efficiency in hazardous settings.
One of the key features of this product is the ability to select between positive and negative logic, allowing for tailored integration into existing systems. Additionally, the module incorporates a simulation mode for servicing operations, enabling forced outputs for testing purposes. The permanently self-monitoring capability, along with an output watchdog, enhances reliability by ensuring that the system remains operational and responsive.
This relay output module is particularly suited for industrial automation, process control, and safety systems where reliable operation in explosive environments is paramount. The design allows for easy module exchange under voltage, simplifying maintenance and reducing downtime in critical applications.
| Shock resistance | EN 60068-2-27 |
| Relative humidity | EN 60068-2-56 |
| Power dissipation | 1.4 W |
| System information | The module has to be mounted in appropriate backplanes (LB9***) in Zone 2 or outside hazardous areas. Here, observe the corresponding declaration of conformity. For use in hazardous areas (e. g. Zone 2 or Zone 22) the module must be installed in an appropriate enclosure. |
| Environmental test | EN 60068-2-14 |
| Electromagnetic compatibility | NE 21 |
| Ambient temperature | -20 … 60 °C (-4 … 140 °F) , 70 °C (non-Ex) |
| Coding | optional mechanical coding via front socket |
| Response time | 20 ms (depending on bus cycle time) |
| LED indication | Power LED (P) green: supply Status LED (I) red: communication error |
| Watchdog | within 0.5 s the device goes in safe state, e.g. after loss of communication |
| Storage temperature | -25 … 85 °C (-13 … 185 °F) |
| Relative humidity | 95 % non-condensing |
| Vibration resistance | frequency range 10 … 150 Hz; transition frequency: 57.56 Hz, amplitude/acceleration � 0.075 mm/1 g; 10 cycles frequency range 5 … 100 Hz; transition frequency: 13.2 Hz amplitude/acceleration � 1 mm/0.7 g; 90 minutes at each resonance |
| Power consumption | 1.4 W |
| Rated voltage | 12 V DC , only in connection with the power supplies LB9*** |
| UL approval | E106378 |
| Damaging gas | EN 60068-2-42 |
| Supplementary information | EC-Type Examination Certificate, Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com. |
| Vibration resistance | EN 60068-2-6 |
| Connection | removable front connector with screw flange (accessory) wiring connection via spring terminals (0.14 … 1.5 mm2) or screw terminals (0.08 … 1.5 mm2) |
| Mass | approx. 160 g |
| Shock resistance | shock type I, shock duration 11 ms, shock amplitude 15 g, number of shocks 18 |
| Number of channels | 8 |
| Damaging gas | designed for operation in environmental conditions acc. to ISA-S71.04-1985, severity level G3 |
| IECEx approval | BVS 09.0037X |
| Degree of protection | IEC 60529 |
| Dimensions | 32.5 x 100 x 102 mm (1.28 x 3.9 x 4 inch) |
| Occupied slots | 2 |
| Certificate | PF 08 CERT 1234 X |
| Degree of protection | IP20 when mounted on backplane |
| Connection | backplane bus |
| Interface | manufacturer-specific bus to standard com unit |
| Connection | backplane bus |
| Connection | channel I: 1-2 NO; channel II: 3-4 NO; channel III: 5-6 NO; channel IV: 7-8 NO; channel V: 9-10 NO; channel VI: 11-12 NO; channel VII: 13-14 NO; channel VIII: 15-16 NO |
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