Yaskawa MP940 User Manual
Page 359
Troubleshooting
9.2.4 System Register Configuration
9-14
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
Real
Number
Operation
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.
0200H: MOV
0201H: MVS
0202H: MCC
0203H: MCW
0204H:
0205H: SKP
0206H:
0207H:
0208H: POS
0209H:
020AH: ACC
020BH: DCC
020CH: SCC
020DH: VEL
020EH: INP
020FH: IAC
0210H: IDC
0211H: IFP
0212H: FMX
0213H:
0214H: MVT
0215H: EXM
Error
Code
Error Contents
User
System Default