ABB ACS320 series, User Manual

Page: 340 / 442

340 Fieldbus control
* = Active low
For the 1xxxx registers:
• Additional discrete inputs are added sequentially.
The drive 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.
1 0016 – Bit 15 N/A FAULT
1 0017 – Bit 16 Reserved ALARM
1 0018 – Bit 17 Reserved REQ_MAINT
1 0019 – Bit 18 Reserved DIRLOCK
1 0020 – Bit 19 Reserved LOCALLOCK
1 0021 – Bit 20 Reserved CTL_MODE
1 0022 – Bit 21 Reserved Reserved
1 0023 – Bit 22 Reserved Reserved
1 0024 – Bit 23 Reserved Reserved
1 0025 – Bit 24 Reserved Reserved
1 0026 – Bit 25 Reserved Reserved
1 0027 – Bit 26 Reserved REQ_CTL
1 0028 – Bit 27 Reserved REQ_REF1
1 0029 – Bit 28 Reserved REQ_REF2
1 0030 – Bit 29 Reserved REQ_REF2EXT
1 0031 – Bit 30 Reserved ACK_STARTINH
1 0032 – Bit 31 Reserved ACK_OFF_ILCK
1 0033 DI1 DI1
1 0034 DI2 DI2
1 0035 DI3 DI3
1 0036 DI4 DI4
1 0037 DI5 DI5
Function Code Description
02 Read input status
Modbus
Ref.
Internal Location
(All Profiles)
(5305 = 0 or 2)
(5305 = 1)