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1 Product Overview
1.1 Product Functions
The DPM01 gateway is a Modbus-RTU/ASCII to Profibus-DP Protocol converter. It
could realize data transmission from Modbus-RTU/ASCII to Profibus-DP protocols.
Any device with an RS485 interface that supports the Modbus-RTU/ASCII protocol
can be interconnected with the fieldbus Profibus-DP using this product. Such as： PLC,
DCS, remote IO, transducer, motor start protection device, intelligent high and low
voltage electrical appliances, fuel gauge device, and intelligent field measuring
equipment and instrument etc.
1.2 Main technical parameters
1. Support Modbus function codes:01/02/03/04/05/06/15/16
2. Support Profibus-DP/V0 protocol
3. DP Communication rate: 9.6Kbps~12Mbps self-adaptive
4. DP Data Zone: the input up to 244 bytes
the output is up to 244 bytes
the maximum sum of input and output is 288 bytes
5.Maximum number of DP slave slots: 42
6.Modbus master: support
7.Modbus slave: support
8.Number of Modbus sites supported: 31
9.Modbus Baud rate:1200~115200bps Optional
10. 8 data bits, N/A, Odd or Even parity checking,1 or 2 stop bits
11. Operating Voltage:9～36 VDC, Current: Max.50mA@24V
12.Operating temperature:-40～85℃, Relative humidity:5～95% (No Condensation)
13.Storage temperature:-55～125℃
14. Mounting type:35mm DIN-Rail
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