Accessories Part no.
T-coupler M12 5-pin CAN 1022155
Terminating resistor M 12 coupling 1022154
Terminating resistor M 12 plug 1022592
Connecting cable - CAN, M 12, 5-pin, 1 m 1022139
Connecting cable - CAN, M 12, 5-pin, 2 m 1022140
Connecting cable - CAN, M 12, 5-pin, 5 m 1022141
Connecting cable - CAN, sold by the metre 1022160
CAN coupling, M 12, 5-pin Screw connector 1022157
CAN plug M 12, 5-pin Screw connector 1022156
2.10 Modbus RTU for Prominent pumps register
Tab. 30: Tip - Number of registers
Data type Number of
registers
BOOLEAN 1
Enum 1
FLOAT32 2
INT16 1
UINT8 1
UINT16 1
UINT32 2
STRING[2] 1
STRING[4] 2
STRING[8] 4
STRING[10] 5
STRING[32] 16
2.10.1 "Device identification" register
These register inputs are all only for function code "0x03" (Read
only).
Register Parameter Type Description
1 Product code UINT32 Option for explicitly identifying the product
3 Modbus register set version UINT16 Format: XX.XX
Provides information as to which version of the
Modbus register set is used to access the indi‐
vidual parameters. This information must be
stored in the Modbus module
Supplementary operating instructions for Modbus RTU
32
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