Modbus; Smartlinx; Dolphin Plus - Siemens HydroRanger 200 Instruction Manual

Modbus

The Modbus protocol is supported in the base unit and can be configured using the
Communications parameters P770 to P782.
To set up communications with a Modbus RTU master device on port 2 using RS-485, set
the following parameters:
Parameter
P770
P771
P772
P773
P774
P775
P778
P782

SmartLinx

Other protocols are available through optional SmartLinx communications modules.
Details on how to install and program these modules are contained in the SmartLinx
documentation.

Dolphin Plus

Dolphin Plus software makes it easy to record and compare parameter sets for all the
HydroRanger 200s in your company. Dolphin Plus uses a proprietary protocol called
Dolphin
to communicate with Siemens Milltronics instruments. This protocol is set when
P770 = 1.
By default the settings for port 1 (RJ-11 connection) and Dolphin Plus match. These
settings are:
Parameter
P770
P772
P773
P774
P775
7ML19985FC03
Index Value
2 3
2 1
2 9.6
2 0
2 8
2 1
2 0
2 0
Index Value
1 1
1 115.2
1 0
1 8
1 1
HydroRanger 200 - INSTRUCTION MANUAL
Description
Modbus RTU slave
Network address, only used for RS-485
Data rate of 9600 baud
No parity, common setting
8 data bits, common setting
1 stop bit, common setting
No modem connected
Index parameter values globally
Description
Dolphin
Data rate of 115.2 Kilo baud
No parity, common setting
8 data bits, common setting
1 stop bit, common setting
Page 89