Description
The Schneider Electric 170PNT11020 is a Modbus Plus communication adaptor designed for the Modicon Momentum automation platform. It enables high-speed Modbus Plus networking between Momentum I/O modules and Quantum or Premium PLC bus managers. This adaptor supports reliable peer-to-peer and token bus communication in distributed industrial control systems.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Schneider Electric |
| Category |
Industrial Communication |
| Part Number |
170PNT11020 |
| Subcategory |
Fieldbus Communication Adapters |
| Product Type |
Modbus Plus Communication Adaptor |
| Product Line |
Modicon Momentum |
| Bus Manager PLC |
Quantum, Premium |
| Communication Protocol |
Modbus Plus |
| Transmission Rate |
1 Mbit/s |
| Access Method |
Token bus, Peer-to-peer |
| Transmission Medium |
Twisted pair |
| Network Topology |
Multidrop, extension or tap-off cable |
| Devices per Segment |
0–31 per segment, up to 64 total |
| Maximum Cable Length |
Up to 5000 m with repeater |
| Data Format |
IEC 61131-2 |
| Fail State |
Full scale, fallback to zero, maintain value, forcing to zero |
| Electrical Connection |
SUB-D 9-pin connectors |
| Local Signaling |
MB+ACT (green), ERR A (red), ERR B (red) LEDs |
| Protection Class |
IP20 |
| Operating Temperature |
0 to 60 °C |
| Storage Temperature |
-40 to 85 °C |
| Operating Altitude |
Up to 5000 m |
| Compliance Standards |
UL, CSA, CE |
| Weight |
1.00 lbs (0.45 kg) |
Information About 170PNT11020
The 170PNT11020 is a communication adaptor from Schneider Electric engineered for Modicon Momentum systems requiring Modbus Plus connectivity. It operates using twisted pair cabling in a multidrop topology and supports both peer-to-peer and token bus access methods. The adaptor is powered directly from the I/O base and includes redundant communication monitoring through dual network error indicators. Designed for industrial environments, it complies with IEC 61131-2 data formats and multiple international safety standards.
Key Features:
- Modbus Plus Communication Support: Enables deterministic fieldbus communication at 1 Mbit/s.
- Modicon Momentum Compatibility: Designed specifically for Momentum automation platforms.
- Dual Access Methods: Supports both peer-to-peer and token bus communication.
- Multidrop Network Topology: Allows device connection via extension or tap-off cabling.
- Extended Network Distance: Supports cable lengths up to 5000 m with repeater.
- Local Diagnostic LEDs: Provides status and error indication for network activity.
- I/O Base Powered Operation: Eliminates the need for an external power supply.
The 170PNT11020 delivers the reliability and precision required for Modbus Plus communication in distributed industrial automation systems.
