Yaskawa MP920 User's Manual Design - Manual (Page 504)

12 Troubleshooting
12.2.4 System Register Configuration
12-14
Table 12.5 User Operation Error Status - 3
Name Error
Code
Error Contents User System Default
Integer
Operation 0001H Integer operation - underflow Yes -32768 [-32768]
0002H Integer operation - overflow Yes 32767 [32767]
0003H Integer operation - division error Yes The A register remains the same.
0009H Double-length integer operation - under-
flow Yes -2147483648 [-2147483648]
000AH Double-length integer operation - overflow Yes 2147483647 [2147483647]
000BH Double-length integer operation - division
Error Yes The A register remains the same.
010†H Integer operation error within operation
error processing drawing († = 1 to B) No Default indicated above.
Real Number
Operation 0010H Integer storage - non-numeric error Yes Store not executed. [00000]
0011H Integer storage - underflow Yes Store not executed. [-32768]
0012H Integer storage - overflow Yes Store not executed. [+32767]
0021H Real number storage - underflow Yes Store not executed. [-1.0E+38]
0022H Real number storage - overflow Yes Store not executed. [1.0E+38]
0023H Real number operation - division-by-zero
error Yes Operation not executed.
The F register remains the same.
0030H Real number operation - invalid operation
(non-numeric) No Operation not executed.
0031H Real number operation - exponent under-
flow No 0.0
0032H Real number operation - exponent over-
flow No Maximum value
0033H Real number operation - division error
(non-numeric 0/0) No Operation not executed.
0034H Real number storage - exponent underflow No Stores 0.0.
0035H Real number operation - stack error
0040H to
0059H
Real number operation error within a stan-
dard system function No Interrupt operation and output =
0.0
0040H: SQRT 0041H: SIN 0042H: COS 0043H: TAN
0044H: ASIN 0045H: ACOS 0046H: ATAN 0047H: EXP
0048H: LN 0049H: LOG 004AH: DZA 004BH: DZB
004CH: LIM 004DH: PI 004EH: PD 004FH: PID
0050H: LAG 0051H: LLAG 0053H: FGN 0054H: IFGN
0054H: LAU 0055H: SLAU 0056H: REM 0057H: RCHK
0058H: BSRCH 0059H: SQRT
1000H or 2000H is added for an index error.
Operation error in a motion function
The number of the function where the error occurred + 200H will be stored.