Product Description
Manufacturer: BACHMANN
Model/Part Number: DNM201
Description: DeviceNet Master
Item Information
- Item No.: 00012696-00
Technical Data
| Parameter | Specification |
|---|---|
| Maximum Number of Stations | 64 nodes |
| Independent DeviceNet Lines | Up to 8 DNM201 modules per M1 system (512 nodes) |
| Bus Connection | 5-pin DeviceNet connector |
| Galvanic Isolation | 500V (via interfaces) |
| Baud Rates | 125 / 250 / 500 kbit/s |
| DPRAM Size | 4 or 8 kByte |
| Protocol Conformity | ODVA Specification Release 2.0 |
| Access Libraries | C or IEC 61131 |
| Operating Modes | Master (multi-master capability), Slave, Master/Slave |
| Supported Communication Services | I/O communication (bit-strobe, polling, change of state, cyclic) Up to 448-byte connection size Supports "Group2Server" as slaves Explicit messaging, fragmentation protocol, UCMM, message forwarding No multicast polling |
LED Indicators
| LED Indicator | Color & Status | Description |
|---|---|---|
| RDY (Ready) | Yellow Off | Controller cannot initialize the DNM module |
| Yellow On | Controller successfully initialized the module | |
| MS RUN (Module State) | Green On | DNM ready |
| Green Flashing | DNM is being configured | |
| MS ERR (Module State) | Red On | DNM not ready |
| NS RUN (Net State) | Green On | DNM online and connected |
| Green Flashing | DNM online but not connected/completely configured | |
| NS ERR (Net State) | Red On | No network connection possible |
| Green Flashing | Connection in timeout |
Operating Conditions
| Parameter | Specification |
|---|---|
| Operating Temperature | -30 .. +60°C |
| Relative Humidity (Operation) | 5 .. 95% (without condensation) |
| Storage Temperature | -40 .. +85°C |
| Relative Humidity (Storage) | 5 .. 95% (with condensation) |
Model Variants
-
DNM201: DeviceNet master module
- 1× DeviceNet interface
- 500 kbit/s
- Isolated