Register Parameter Type Description
4 Serial number STRING[10] ASCII coding 10 characters
9 Identity code STRING[32] ASCII coding 32 characters
25 HMI data version UINT32 Format: XX.XX.XX.XX (depending on project)
27 Firmware version control UINT32 Format: XX.XX.XX.XX (depending on project)
29 Bootloader version control UINT32 Format: XX.XX.XX.XX (depending on project)
31 Firmware version power UINT32 Format: XX.XX.XX.XX (depending on project)
33 Bootloader version power UINT32 Format: XX.XX.XX.XX (depending on project)
2.10.2 "Modbus" register
These register inputs are all only for function code "0x03" (Read
only).
Register Designation Type Display / purpose
50 Modbus module active UINT8 0 - NOT ACTIVE
1 - ACTIVE
2 - PASSIVE
51 Baud rate UINT8 0 - 9600 bits/sec
1 - 19200 Bits/sec
2 - 38400 Bits/sec
52 Bus address (Modbus) UINT8 1… 247
53 Parity (parity bit) UINT8 0 - NONE
1 - ODD
2 - EVEN
54 Stop bits (number of stop
bits)
UINT8 0 - 1 STOP BIT
55 Data length (number of data
bits)
UINT8 1 - 8 BIT
56 Termination (bus termination) UINT8 0 - DISABLE
1 - ENABLE
2 - IGNORED
57 Software version of the
Modbus module
UINT32 Format: XX.XX.XX.XX
59 Hardware version of the
Modbus module
UINT32 Format: XX.XX.XX.XX
61 Modbus timeout (cyclic
timeout time)
UINT16 0 ... 10,000 ms
63 Modbus endianness pattern UINT32 Pattern "0xAABBCCDD" is stored in the pump and
can be read out using this register enabling the
endianness of the Modbus access to be determined
from the master
Supplementary operating instructions for Modbus RTU
33
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