Mitsubishi MELSEC-A series - Page 138

8. TROUBLESHOOTlNG /MELSEC-A
8.1.1 Data range errors
Any of the operations shown in Table 8.2 will prompt a data range
check by the AD71 as shown below.
At power on*
Parameters
- Whan PC ready signal (Y 1D) changes from OFF to ON.
When pmranomn h8va km transferred from the AGGPP to the AD71.
When positioning, zeroing, jog, or inching has been selected in AGGPP
test
mode.
When parmters or zeroing data has been transferred from the AGGPP to
test
mode.
(Refer to the figure in Section 6.3.)
*: The power on check will mt give an error code or an error detection signal
(XB).
Table 8.2 Data Raqa Check
A list of error codes is shown in Table 8.3.
/
8-2 ;
18 IN& 661019 t
1