IFM AL1940 - Configuration Area; Register

73
ifm Device Manual IO-Link Master with Modbus interface CabinetLine 8 Ports IP 20 (AL1940) 05 / 2018
Appendix Modbus
>
Configuration Area
8912
Register
Content
Bits 8-15
Bits 0-7
8998*
Access Rights
Process Data Length
8999*
reserved
Byte Swap
9000*
Port X01: Port Configuration (→ Mapping: port configuration (→ p. 74))
9006*
Port X02: Port Configuration (→ Mapping: port configuration (→ p. 74))
9012*
Port X03: Port Configuration (→ Mapping: port configuration (→ p. 74))
9018*
Port X04: Port Configuration (→ Mapping: port configuration (→ p. 74))
9024*
Port X05: Port Configuration (→ Mapping: port configuration (→ p. 74))
9030*
Port X06: Port Configuration (→ Mapping: port configuration (→ p. 74))
9036*
Port X07: Port Configuration (→ Mapping: port configuration (→ p. 74))
9042*
Port X08: Port Configuration (→ Mapping: port configuration (→ p. 74))
* ... valid start address for accessing the register area (→ Rules for accessing the Modbus register (→ p. 58))
Legend:
 [Access Rights]
The access rights to the parameter
data, process data and the
events/diagnostic messages of the
IO-Link master as well as the connected
IO-Link devices.
1 byte
0x00
Modbus + IoT
0x01
Modbus + IoT (ro)
0x02
Modbus only
0x03
Keep setting (default)
 [Process Data
Length]
Length of the process input data and
process output data
1 byte
0x01
2 bytes input / 2 bytes output data
 Input Data: 14 Words
 Output Data: 10 Words
0x02
4 bytes input / 4 bytes output data
 Input Data: 22 Words
 Output Data: 18 Words
0x04
8 bytes input / 8 bytes output data
 Input Data: 38 Words
 Output Data: 34 Words
0x08
16 bytes input / 16 bytes output data
 Input Data: 70 Words
 Output Data: 66 Words
0x16
32 bytes input / 32 bytes output data
 Input Data: 134 Words
 Output Data: 130 Words
 [Byte Swap]
Sequence of bytes in the data word
1 byte
0x00
as Array of Bytes
0x01
as integer16 value; when process data
is updated, bytes will be exchanged
 [Port
Configuration]
Configuration of the IO-Link port
12 bytes
→ Mapping: port configuration (→ p. 74)