Io-Link - Wöhner MOTUS IO-Link Instrucciones De Servicio

9. IO-Link

The IO-Link telegrams are arranged to present the highest value bytes first.
Cyclic data
The device has six input bytes and two output bytes.
Cyclic input process data
Byte 0 (IO-Link diagnostic bits / MOTUS
Bit Description
Bit 0 fault detection
Bit 1 CW rotation direction
Bit 2 ACW rotation direction
Bit 3 enable signal
Bit 4 diagnostics
Bit 5 device OK
Bit 6 overload prewarning
Bit 7 not used
Byte 1 (motor overload protection function / set nominal current)
Bit Description
Bit 0 set nominal current
...
Bit 3
Bit 4 detailed information for
...
triggering the motor
Bit 6 overload protection
function
Bit 7 overload
acknowledgement
required
Revision 1, dated 01/2021
®
IO-Link status)
Value
0: device is controllable
1: device is not controllable (motor overload protection
tripped, or an internal fault is present)
0: CW rotation not activated or motor start
1: motor in CW rotation or motor start
0: ACW rotation not activated
1: motor in ACW rotation
0: no external enable signal present (low)
1: external enable signal present (high)
0: no diagnostics present
1: diagnostics present
1: device is OK (is on and flow of current is present)
0: thermal model ≤ 105 %
1: thermal model > 105 %
not used
Value
0000: Lowest value for overload trip
...
1111: Highest value for overload trip
000: not used
001: overload
010: power failure
011: phase asymmetry
100: phase failure
101: emergency shutdown
110: not used
111: not used
0: overload message acknowledged or no overload is present
1: acknowledgement of overload required
English.
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