IFM AL1940 - Diagnostic Data

75
ifm Device Manual IO-Link Master with Modbus interface CabinetLine 8 Ports IP 20 (AL1940) 05 / 2018
Appendix Modbus
Diagnostic data
11746
Register
Contents
Bits 8-15
Bits 0-7
30*
reserved
Port X01: → Mapping: Diagnostics (→ p. 76)
31
Port X01: Vendor ID
32
reserved
Port X01: Device ID (MSB)
33
Port X01: Device ID
Port X01: Device ID (LSB)
34...39
Port X01: Events (→ Mapping: events (→ p. 77))
40*
Port X02: Diagnostic data (Mapping: → Port X01 - register 30...39)
50*
Port X03: Diagnostic data (Mapping: → Port X01 - register 30...39)
60*
Port X04: Diagnostic data (Mapping: → Port X01 - register 30...39)
70*
Port X05: Diagnostic data (Mapping: → Port X01 - register 30...39)
80*
Port X06: Diagnostic data (Mapping: → Port X01 - register 30...39)
90*
Port X07: Diagnostic data (Mapping: → Port X01 - register 30...39)
100*
Port X08: Diagnostic data (Mapping: → Port X01 - register 30...39)
* ... valid start address for accessing the register area (→ Rules for accessing the Modbus register (→ p. 58))
Legend:
 [Vendor ID]
Vendor ID of the manufacturer of the
device on the IO-Link port
2 bytes
0x0000...0xFFFF
 [Device ID]
Device ID of the device on the IO-Link
port
Device ID = 0x123456
 Device ID (MSB) = 0x12
 Device ID = 0x34
 Device ID (LSB) = 0x56
3 bytes
per byte: 0x00...0xFF