TB20 bus coupler
PROFINET
A functioning TB20 configuration will always require a bus coupler and at least one peripheral module.
Note: Individual modules cannot be combined with the IO systems of other manufacturers.
The PROFINET bus coupler is designed to connect a PROFINET bus to TB20 peripheral modules. It can accommodate up to 63 modules of any kind connected in series with the bus coupler. The bus coupler supports hot-swapping for replacing modules during operation.
In addition, it will recognize all connected peripheral modules and assign each module the corresponding inputs/outputs from the process image table.
A functioning TB20 configuration will always require a bus coupler and at least one peripheral module.
- Modules can be replaced during operation (hot-swapping)
- 24 V DC power supply
- Integrated power supply unit for powering peripheral modules (2.5 A)
- Supplies the system’s I/O voltage (24 VDC)
- USB device port for online diagnostics, configuring parameters, setup, and firmware updates with "TB20 ToolBox"
- TB20 ToolBox simulation for commissioning the I/O system without a higher-level controller in order to test the system's operation (I/O check)
- Concealed "factory reset" switch for restoring the module to its factory settings
- I/O device as per PROFINET IO (IEC 61158-6-10)
- Integrated 2-port switch
- Full-duplex transmission rate of 100 Mbps
- 340 byte I/O data
- Up to 63 peripheral modules
- Conformance Class C
- Media Redundancy Protocol (MRP)
- Automatic addressing / hot-swapping (LLDP, DCP)
- Topology detection
- I&M data
- Diagnostic alarms, process alarms, pull/plug alarms
- Integration using GSDML file
- 7 LEDs, one of them bi-color
General information
- Order number600-180-1AA11
- Article nameTB20-C, PROFINET IO bus coupler
- Scope of deliveryBus coupler PROFINET IO, 24 V power supply connector, bus cover element, base module
- Dimensions (DxWxH)73 x 35 x 110 mm
- WeightApprox. 115 g
- Number of modules that can be connected in series63
- Voltage supply24 V DC, 18...28 V DC
- Power dissipationMax. 8 W
- Permissible cable cross-sectionAWG 16 .. 22
- Mounting positionAny
PROFINET interface
- Number2
- ProtocolPROFINET IO as defined in IEC 61158-6-10
- Physical layerEthernet
- Transmission rate100 Mbps full duplex
- I/O image size340 bytes
- ConnectionRJ45
- integrated switchYes
- FeaturesConformance Class C,
- Media Redundancy Protocol (MRP),
- automatic addressing / topology detection (LLDP, DCP),
- PTCP,
- statistics counter
- Alarm functionsDiagnostic alarms,
- process alarms,
- pull/plug alarms
- Minimum cycle time250 µsec.
- IRT bridge delay< 3 µsec.
USB interface
- Number1
- ProtocolFull-speed USB 1.1 device
- ConnectionMini-USB
- Isolation voltage1.5 kV
- Electrical isolationYes
Current draw
- Current draw without modules (internal)75 mA
- Power supply for modules5 V DC, max 2.5 A
Ambient conditions
- Ambient temperature0 °C … +60 °C
- Transport and storage temperature-20 °C … +80 °C
- Relative air humidity95 % r H without condensation
- Protection ratingIP 20
- CertificationsCE, UL
UL
- Surrounding Air Temperature0 °C … +50 °C
- Pollution degree2
CE
- Noise immunityDIN EN 61000-6-2 “EMC Immunity”
- Interference emissionDIN EN 61000-6-4 “EMC Emission”
- Vibration and shock resistanceDIN EN 60068-2-6:2008 „Vibration“, DIN EN 60068-2-27:2010 „Shock"
Name | Version | Size |
TB20, Manual PROFINET Coupler | 4 | 8 MB |
EU Declaration of Confirmity | 04-2020 | 55 KB |
Name | Version | Size |
Flyer, TB20 IO-system for numerous applications | 08-2022 | 6 MB |
Name | Version | Size |
TB20, GSDML file for PROFINET Bus Coupler (from firmware version 1.02, please update your firmware) | 20190319 | 45 KB |
IPSet | 1.04.016 | 23 MB |
TB20-ToolBox V2 Setup | V2.10.008 | 29 MB |
Name | Version | Size |
TB20, USB Driver | 1.20 | 7 KB |
Name | Version | Size |
TB20, Macros for EPLAN Electric P8* from V2.0 in EDZ format | 07.02.2018 | 84 MB |
TB20, STEP files | 1.00 | 8 MB |
TB20-C, Buskoppler PROFINET IO, STEP Files | 5 MB |