Bus node, CTEU Series

Caution
Product Description
[Specifications]
- CTEU fieldbus modules for valve terminals
- Festo-specific interface (I-Port) - Input modules CTSL for detecting sensor signals
- Connection for the installation system CPI from Festo
- Direct and easy networking of valve terminals and other devices via a bus connection
- Wide range of applications thanks to high degree of protection to IP65/67
- Universal connection technology (Sub-D, M12, terminal strip)
- Optional decentralised installation of bus node for connecting two valve terminals
- Basic diagnostics: undervoltage, short circuit
Bus node, CTEU Series

• The module has basic diagnostic functions. It has 6 integrated LEDs for on-site display. A maximum of 64 byte inputs and 64 byte outputs are transmitted in the cyclic process image.
Application
The bus node CTEU-EP is a module within the CTEU series which can be used to connect I-Port devices with specification V1.0 to an EtherNet/IP or Modbus/TCP bus. Depending on the installation, the bus node provides two I-Port interfaces for the connection of I-Port devices.
Installation
- Mounting the bus node on an I-Port device, e.g. valve terminal
- One I-Port interface available (for internal communication)
- Mounting the bus node on the adapter
- Two I-Port interfaces available on F20 the adapter
Power is supplied to the bus node and the connected I-Port devices by means of an M12 plug, 5-pin, A-coded, on the top side of the housing.
The bus node CTEU-EP provides two 100BASE-TX Ethernet interfaces (to IEEE802.3) galvanically isolated from the rest of the internal electronics. The integrated switch function differentiates automatically between the incoming and outgoing Ethernet connection, regardless of the network
connection used.
Specifications
| Fieldbus interface | ||
|---|---|---|
| Protocol | EtherNet/IP | |
| Power is supplied to the bus node and the connected I-Port devices by means of an M12 plug, 5-pin, A-coded, on the top side of the housing. | ||
| Transmission rate [Mbps] | 110/100 | |
| Fieldbus interface | 2x socket, M12x1, 4-pin, D-coded | |
| Internal cycle time | 1 ms per 1 byte of user data | |
| Inputs/outputs | ||
| Max. address volume for inputs [byte] | 64 | |
| Max. address volume for outputs [byte] | 64 | |
| Nominal operating voltage [V DC] | 24 | |
| Operating voltage range [V DC] | 18 to 30 | |
| Intrinsic current consumption at nominal operating voltage [mA] | Typically 65 | |
| Max. power supply [A] | 4 | |
| Device-specific diagnostics | System diagnostics | |
| Undervoltage | ||
| Communication error | ||
| Parameterisation | Diagnostic behaviour | |
| Fail-safe and idle response | ||
| Additional functions | AddressConflictDetection (ACD) | |
| Acyclic data access via "Explicit Message" | ||
| EtherNet/IP Quickconnect | ||
| IP addressing via DHCP, DIL switch, fieldbus or FFT | ||
| Integrated switch | ||
| Ring topology (DLR) | ||
| SNMP | ||
| Start-up parameterisation in plain text via fieldbus | ||
| System status can be displayed using process data | ||
| Web servers | ||
| Configuration support | EDS files | |
| Control elements | DIL switch | |
| LED display | Product-specific | PS: Operating voltage for electronics and load supply |
| X1: System status of module at I-Port 1 | ||
| X2: System status of module at I-Port 2 | ||
| Fieldbus-specific | TP1: Network active port 1 | |
| TP2: Network active port 2 | ||
| NS: Network status | ||