Number format: short 16 bit (-2
15
.. 2
15
-1.
float 32 bit (IEEE 754)
RS485 interface
The MODBUS RTU protocol with CRC check
on the RS485 interface can be used to access the data
from the parameter and the measured value lists.
Address range: 1 .. 247
Factory default setting: 1
The device is factory set to address 1 and the baud rate
of 115,2 kbps.
Modbus functions (slave)
03 Read Holding Registers
04 Read input registers
06 Preset single register
16 (10Hex) Preset multiple registers
23 (17Hex) Read/write 4X registers
The sequence of bytes is high before low byte (Motorola
format).
Transmission parameters:
Data bits: 8
Parity: no
Stop bits (UMG 96RM): 2
External stop bits: 1 or 2
The message length must not exceed
256 bytes.
C
Broadcast (address 0) is not supported
by the device.
C
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