1.2Overview of BM85 Models
1.2.1Available Models
BM85 models are available for application in single0cable or dual0cable Modbus Plus networks with a variety of serial port configurations The characteristics of the BM85 models are:
Part Number
Mounting Method
Operating Power (Nominal)
Modbus Plus
Network
Cable
Serial Ports
Serial Protocol
NW±BM85±000 (Note 1) | Panel or Shelf | 115/230 Vac | Single | Modbus | ASCII or RTU |
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NW±BM85C002 | Panel or Shelf | 115/230 Vac or | Single or Dual | Modbus | ASCII or RTU |
|
| 24 Vdc |
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|
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|
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NW±BM85D008 | 19 in Rack | 125 Vdc or | Single or Dual | Modbus | ASCII or RTU |
|
| 24 Vdc |
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NW±BM85E232 (Note 2) | Panel or Shelf | 115/230 Vac or | Single or Dual | RS232 | Programmable, |
|
| 24 Vdc |
|
| User Defined |
|
|
|
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|
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NW±BM85D002 | 19 in Rack | 125 Vdc or | Single or Dual | RS232 | Programmable, |
|
| 24 Vdc |
|
| User Defined |
|
|
|
|
|
|
NW±BM85E485 (Note 3) | Panel or Shelf | 115/230 Vac or | Single or Dual | RS485 | Programmable, |
|
| 24 Vdc |
|
| User Defined |
|
|
|
|
|
|
NW±BM85S232 | Panel or Shelf | 115/230 Vac or | Single or Dual | RS232 | Programmable, |
|
| 24 Vdc |
|
| User Defined |
|
|
|
|
|
|
NW±BM85S485 | Panel or Shelf | 115/230 Vac or | Single or Dual | RS485 | Programmable, |
|
| 24 Vdc |
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| User Defined |
|
|
|
|
|
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Notes
1 Model NWBM85000 has been replaced by NWBM85C002 for new installations
2 Model NWBM85E232 has been replaced by NWBM85S232 for new installations
3 Model NWBM85E485 has been replaced by NWBM85S485 for new installations
1.2.2Mounting Methods
For the panel/shelf models the BM85 bottom surface is fitted with pads for placement on a horizontal shelf Brackets are supplied for securing the unit to the shelf or for attaching it to a vertical panel
Rack0mount models are for installation into a standard 190inch rack
4 | Introducing the BM85 Bridge/Multiplexers | 31007492 |
