Model YPP6200 Analog Input Rate/Totalizer
Instruction Manual
74
Modbus RTU Serial Communications (
serial
)
The meter is equipped with serial communications capability as a
standard feature using Modbus RTU Serial Communication Protocol.
To communicate with a computer or other data terminal equipment, an
RS-232, RS-485, or USB adapter (YPPA8008) option is required; see
Ordering Information
on page 7 for details.
Warning!
Do not connect any equipment other than Yokogawa’s
expansion modules, cables, or meters to the RJ45
M-LINK connector. Otherwise damage will occur to the
equipment and the meter.
Note: More detailed instructions are provided with each optional serial
communications adapter.
Note: Refer to the
PROPLUS
Modbus Register Tables located at
www.yokogawa-usa.com for details.
When using more than one meter in a multi-drop mode, each meter must
be provided with its own unique address. The meter address (Slave ID)
may be programmed between 1 and 247. The transmit delay may be set
between 0 and 199 ms. The parity can be set to even, odd, or none with
1 or 2 stop bits.
The YPP6200 can also be connected to another YPP6200 with a special
YPPA1200 cable, allowing the user to copy all the settings from one
meter to another, using the
Copy
function.