Pepperl+Fuchs LB8107H0706
Com Unit for MODBUS RTU
- Interface between the I/O modules and the PCS/PLC
- Com unit for 80 analog or 184 digital channels
- Communication via MODBUS RTU
- Mounting in Zone 2, Class I/Div.2 or in the safe area
- HART communication via service bus
- Configuration via FDT 1.2 DTM
- Non-volatile memory for configuration and parameter settings
- Self configuration in redundant systems
- Permanently self-monitoring
- Outputs drive to safe state in case of failures
- Module can be exchanged under voltage
Item Number:
LB8107H0706
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- Overview
- Comments
Addressingvia configuration software
| Bus length | max. 1200 m (FOL, 38.4 kBd), max. 1200 m (copper cable, 38.4 kBd) |
| ATEX approval | PF 08 CERT 1234 X |
| 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. |
| Damaging gas | designed for operation in environmental conditions acc. to ISA-S71.04-1985, severity level G3 |
| Environmental test | EN 60068-2-14 |
| Fieldbus type | MODBUS RTU |
| Fieldbus standard | IEC 61158-2 |
| LED indication | LED P: (power supply): On = operating, fast flash = cold start LED 1: (collective alarm): On = internal fault, flashing = no fieldbus connection LED 2: (operating mode): flashing 1 (1:1 ratio) = active, normal operation; flashing 2 (7:1 ratio) = active, simulation LED 3: (status fieldbus): flashing = fieldbus receive channel active LED 4: (status fieldbus): flashing = fieldbus response channel active LED 5: (status service bus): flashing = service bus receive channel active LED 6: (status service bus): flashing = service bus response channel active |
| Relative humidity | 95 % non-condensing |
| EAC approval | Russia: RU C-IT.MIII06.B.00129 |
| Redundancy | via backplane |
| Degree of protection | IP20 (module) , mounted on backplane |
| Degree of protection | IEC 60529 |
| Ambient temperature | -20 ... 60 В°C (-4 ... 140 В°F) |
| Electromagnetic compatibility | NE 21 |
| Power dissipation | 1.8 W |
| Rated voltage | 5 V DC , only in connection with the power supplies LB9*** |
| Vibration resistance | frequency range 10 ... 150 Hz; transition frequency: 57.56 Hz, amplitude/acceleration В± 0.075 mm/1 g; 10 cycles frequency range 5 ... 100 Hz; transition frequency: 13.2 Hz amplitude/acceleration В± 1 mm/0.7 g; 90 minutes at each resonance |
| FOL (fiber optic link) | additional hardware required |
| Number of stations per bus line | max. 245 (MODBUS), max. 119 (service bus) |
| Connection | via backplane |
| Certificate | PF 08 CERT 1234 X |
| Vibration resistance | EN 60068-2-6 |
| Number of channels per station | max. 80 analog, max. 184 digital (standard configuration) |
| IECEx approval | BVS 09.0037X |
| UL approval | E106378 |
| HART communication | via service bus |
| Power consumption | 1.8 W |
| Relative humidity | EN 60068-2-56 |
| Supported I/O modules | all LB remote I/O modules |
| Shock resistance | EN 60068-2-27 |
| 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, Zone 22 or Div. 2) the module must be installed in an appropriate enclosure. |
| MODBUS address | standard compliant (factory standard setting: 126) |
| Number of repeaters between Master and Slave | max. 3 |
| Connection | backplane bus |
| Number of stations per bus segment | max. 31 (RS-485 standard) |
| Service bus address | max. 119 , redundancy address = base + 128 (automatic) |
| Damaging gas | EN 60068-2-42 |
| Redundancy | system dependent |
| Storage temperature | -25 ... 85 В°C (-13 ... 185 В°F) |
| Mass | approx. 120 g |
| Dimensions | 32.5 x 100 x 102 mm (1.28 x 3.9 x 4 inch) |
| Shock resistance | shock type I, shock duration 11 ms, shock amplitude 15 g, number of shocks 18 |
| Connection | backplane bus |
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