ACH550-UH User’s Manual 159
Serial Communication – EFB
* = Active low
For the 1xxxx registers:
• Additional discrete inputs are added sequentially.
The ACH550 supports the following Modbus function codes for discrete inputs:
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:
10016 STATUS WORD – Bit 15 N/A FAULT
10017 STATUS WORD – Bit 16 Reserved ALARM
10018 STATUS WORD – Bit 17 Reserved REQ_MAINT
10019 STATUS WORD – Bit 18 Reserved DIRLOCK
10020
STATUS WORD – Bit 19 Reserved LOCALLOCK
10021 STATUS WORD – Bit 20 Reserved CTL_MODE
10022 STATUS WORD – Bit 21 Reserved Reserved
10023
STATUS WORD – Bit 22 Reserved Reserved
10024 STATUS WORD – Bit 23 Reserved Reserved
10025 STATUS WORD – Bit 24 Reserved Reserved
10026
STATUS WORD – Bit 25 Reserved Reserved
10027 STATUS WORD – Bit 26 Reserved REQ_CTL
10028 STATUS WORD – Bit 27 Reserved REQ_REF1
10029
STATUS WORD – Bit 28 Reserved REQ_REF2
10030 STATUS WORD – Bit 29 Reserved REQ_REF2EXT
10031 STATUS WORD – Bit 30 Reserved ACK_STARTINH
10032 STATUS WORD – Bit 31 Reserved ACK_OFF_ILCK
10033 DI1 DI1 DI1
10034 DI2 DI2 DI2
10035
DI3 DI3 DI3
10036 DI4 DI4 DI4
10037 DI5 DI5 DI5
10038
DI6 DI6 DI6
Function Code Description
02 Read input status
Modbus
Reference
ACH550
All Profiles
Remarks
30001
AI1 This register shall report the level of Analog Input 1 (0…100%).
Modbus
Ref.
ACH550
Internal Location
(All Profiles)
Standard Profile (
ABB DRIVES)
5305
EFB CTRL PROFILE = 0
Alternate Profile (ACH550)
5305 EFB CTRL PROFILE = 1