RS485 interface
The data from the parameter and measured value list
can be accessed via the MODBUS RTU protocol with
CRC check to the RS485 interface.
Address range: 1 .. 247
Factory default setting: 1
The device address is set to 1 and the baud rate is set
to 115.2 kbps by default.
Modbus Functions (Slave)
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: None
Stop bits (UMG 96RM-P/-CBM): 2
External stop bits: 1 or 2
Number formats: short 16 bit (-2
15
.. 2
15
-1)
float 32 bit (IEEE 754)
The message length must not exceed
256 bytes.
C
The system does not support broadcast
(addr. 0).
C