IFM AL1940 - Page 87

87
ifm Device Manual IO-Link Master with Modbus interface CabinetLine 8 Ports IP 20 (AL1940) 05 / 2018
Appendix Modbus
>
Error codes
15475
Error code
Description
0x71
Service not available (unknown command has been sent to the IO-Link port)
0x72
Port blocked (another cyclic process accesses the IO-Link port)
0x74
Invalid data (wrong parameter has been sent in the command)
0x76
Wrong port (wrong port number)
0x77
Wrong port function (wrong port function or wrong parameter has been sent to the device)
0x78
Invalid length (set length is > 0x20)
0x80
Error in the device application; observe add. error codes (error codes: → description of IODD of the IO-Link
device)