6 User frames
54
6.3.2 Modbus frames for writing
This function is used to compile up to eight Modbus frames for writing process values to exter-
nal devices (via interface) individually for each opposite end. The process values (analog, in-
teger, and digital signals, and text) are written to the frames by the system and are available to
external devices.
Each frame can be used to configure up to 64 entries (process values), which are then grouped
and transmitted in a Modbus telegram.
Setup dialog
Factor Using the factor makes it possible to transmit floating-point values in the integer
format. The transmitter multiplies the data with the corresponding factor before
transmission. The data must be divided by the same value in the receiver.
Complete floating-point value range
allowed; default value = 1.0
This factor is used to rescale values dur-
ing the transmission, in particular for
simultaneous type conversions.
(This parameter is not active for the
"text" data type.)
Parameter Selection/settings Description