ABB ACH580 Series User Manual page 151

142
Modbus
Ref.
10027
10028
10029
10030
10031
10032
10033
10034
10035
10036
10037
10038
1) = Active low
For the 1xxxx registers:
• Additional discrete inputs are added sequentially.
The system supports the following Modbus function codes for discrete inputs:
Function Code
02
3xxxx Mapping – Modbus Inputs. The drive maps the following information to the
3xxxx Modbus addresses called Modbus input registers:
• Any user defined analog inputs.
The following table summarizes the input registers:
Modbus
Reference
30001
30002
The ACH580 supports the following Modbus function codes for 3xxxx registers:
Function Code
04
4xxxxx Register Mapping. The drive maps its parameters and other data to the
4xxxxx holding registers as follows:
• 400001...400099 map to drive control and actual values. These registers are
described in the table below.
• 400101...465535 map to drive parameters or bypass parameters. Register
addresses that do not correspond to drive parameters are invalid. If there is an
Embedded fieldbus
ACH580 E-Clipse bypass and packaged drive user manual
Internal Location
(All Profiles)
STATUS WORD – Bit 26
STATUS WORD – Bit 27
STATUS WORD – Bit 28
STATUS WORD – Bit 29
STATUS WORD – Bit 30
STATUS WORD – Bit 31
DI1
DI2
DI3
DI4
DI5
DI6
Description
Read input status
Internal
Location
(All Profiles)
AI1 This register shall report the level of Analog Input 1 (0...100%).
AI2 This register shall report the level of Analog Input 2 (0...100%).
Description
Read 3xxxx input status
ABB DRV
BP Param
(5825 = 0 or 2)
Reserved REQ_CTL
Reserved REQ_REF1
Reserved REQ_REF2
Reserved REQ_REF2EXT
Reserved ACK_STARTINH
Reserved ACK_OFF_ILCK
DI1 DI1
DI2 DI2
DI3 DI3
DI4 DI4
DI5 DI5
DI6 DI6
Remarks
DCU PROFILE
BP Param
(5825 = 1)