


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