A.3 | Modbus/RS232 Ports Pinout |
|
|
| |||||
|
|
|
|
|
|
|
| ||
| This section covers the serial ports pinout for the following models: |
| |||||||
|
|
| Operating |
| Modbus Plus |
|
|
|
|
|
|
|
|
|
|
|
| ||
|
| Mounting | Power |
| Network |
| Serial | Serial |
|
Part Number |
| Method | (Nominal) |
| Cable |
| Ports | Protocol |
|
|
|
|
|
|
|
|
|
|
|
NW±BM85±000 |
| Panel or Shelf | 115/230 Vac |
| Single |
| Modbus | ASCII or RTU |
|
|
|
|
|
|
|
|
|
|
|
NW±BM85C002 |
| Panel or Shelf | 115/230 Vac or |
| Single or Dual |
| Modbus | ASCII or RTU |
|
|
|
| 24 Vdc |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NW±BM85D008 |
| 19 in Rack | 125 Vdc or |
| Single or Dual |
| Modbus | ASCII or RTU |
|
|
|
| 24 Vdc |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NW±BM85E232 |
| Panel or Shelf | 115/230 Vac or |
| Single or Dual |
| RS232 | Programmable, |
|
|
|
| 24 Vdc |
|
|
|
| User Defined |
|
|
|
|
|
|
|
|
|
|
|
NW±BM85D002 |
| 19 in Rack | 125 Vdc or |
| Single or Dual |
| RS232 | Programmable, |
|
|
|
| 24 Vdc |
|
|
|
| User Defined |
|
|
|
|
|
|
|
|
|
|
|
NW±BM85S232 |
| Panel or Shelf | 115/230 Vac or |
| Single or Dual |
| RS232 | Programmable, |
|
|
|
| 24 Vdc |
|
|
|
| User Defined |
|
|
|
|
|
|
|
|
|
|
|
Figure 26 shows the pin configuration for the Modbus/RS232 port connectors. If you are fabricating cables for your appliDcation the panel connector is a type DB9S.
5 4 3 2 1
REAR PANEL
SERIAL PORT
CONNECTORS
9 8 7 6
Figure 26 Serial Ports Pinout ± Modbus/RS232
Pin
BM85 Direction
Purpose
1 | ±± | Chassis ground |
|
|
|
2 | In | Receive data |
|
|
|
3 | Out | Transmit data |
|
|
|
4 | Out | Data Terminal Ready |
|
|
|
5 | ±± | Signal ground |
|
|
|
6 | In | Data Set Ready |
|
|
|
7 | Out | Request To Send |
|
|
|
8 | In | Clear To Send |
|
|
|
9 | ±± | not used |
|
|
|
890 USE 103 00
Compatible Devices and Cables | 87 |
