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Communication Between the CPU and the IP 266
IP 266
Example 2:
The IP 266 receives a request to position the axis in a controlled mode (mode 1, 2
or 7). All status data is returned in binary. The machine data is correct. There is no
reference point.
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The IP 266 returns the following in byte 2:
Byte
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
2
1
0
1
0
1
1
0
1
IP 266 is synchronized
BCD-coded data
Axis is in position
Controller is on
Teach-In off
No reference point
Machine data is OK
Job is in progress
7.2.4
Byte 3: Error Flags
IP 266 errors are flagged in bits 0 to 4 of byte 3. The error code is right-justified
and in binary. Use KH (hexadecimal constant) format to read the error code. You
will find a list of error messages in Section 10.
The error codes forwarded to the PLC are identical to those output by COM 266.
7-18
EWA 4NEB 812 6057-02