Pepperl+Fuchs LB8111A2-0756
Com Unit for MODBUS TCP
- Interface between the I/O modules and the PCS/PLC
- Com unit for 80 analog or 184 digital channels
- Communication via MODBUS TCP
- Mounting in Zone 2, Class I/Div.2 or in the safe area
- HART communication via MODBUS TCP or 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:
LB8111A2-0756
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- Overview
- Comments
Environmental testEN 60068-2-14
| Power consumption | 2.5 W |
| Shock resistance | shock type I, shock duration 11 ms, shock amplitude 15 g, number of shocks 18 |
| IECEx approval | BVS 09.0037X |
| Degree of protection | IEC 60529 |
| UL approval | E106378 |
| Fieldbus type | MODBUS TCP |
| Damaging gas | EN 60068-2-42 |
| Relative humidity | EN 60068-2-56 |
| 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. |
| Power dissipation | 2.5 W |
| Supported I/O modules | all LB remote I/O modules |
| 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. |
| Mass | approx. 150 g |
| Connection | backplane bus |
| Bus length | max. 100 m (CAT 7 cable) |
| 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 |
| Fieldbus standard | IEEE 802.3 |
| Connection type | RJ-45 , via backplane |
| Certificate | PF 08 CERT 1234 X |
| Number of channels per station | max. 80 analog, max. 184 digital |
| Rated voltage | 5 V DC , only in connection with the power supplies LB9*** |
| Storage temperature | -25 ... 85 В°C (-13 ... 185 В°F) |
| Damaging gas | designed for operation in environmental conditions acc. to ISA-S71.04-1985, severity level G3 |
| HART communication | via Ethernet or service bus |
| Connection | backplane bus |
| Dimensions | 32.5 x 100 x 102 mm (1.28 x 3.9 x 4 inch) |
| Redundancy | via backplane |
| Degree of protection | IP20 (module) , mounted on backplane |
| Ambient temperature | -20 ... 60 В°C (-4 ... 140 В°F) |
| Shock resistance | EN 60068-2-27 |
| Relative humidity | 95 % non-condensing |
| Connection | 9-pole to RS 485 standard , Sub-D |
| Vibration resistance | EN 60068-2-6 |
| Number of stations per bus line | 31 (RS-485 standard) |
| Addressing | IP address assigned via Ethernet |
| Connection | via backplane |
| Station connection | directly to PCS or PLC or via hubs or switches |
| 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 |
| Ethernet address | IP V4 address (factory standard setting: 0.0.0.0, auto IP, DHCP) |
| ATEX approval | PF 08 CERT 1234 X |
| EAC approval | Russia: RU C-IT.MIII06.B.00129 |
| Transfer rate | 10 MBit/s |
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