YASKAWA MP3300 series - Page 158

4.2 CPU Module Specifications
4.2.7 System Register Specifications
4-20
 User Operation Error Status
The data in these registers give details when an operation error occurs in a user program.
 User Operation Error Code −1: Operation Errors
* The numeric values given in brackets [ ] are set by the system in the Changed A Register or Changed F Register
before the operation error drawing is executed.
Drawing Type Error Description Register Address Contents
DWG.A
Error Count SW00080
• Error Count
Gives the number of errors that have occurred.
• Error Code
Gives the details of the error.
0 hex: Operation error
 User Operation Error Code − 1: Operation
Errors on page 4-20
x hex (x = 1, 2, 3): Index error
 User Operation Error Code − 2: Index Errors
on page 4-21
Error Code SW00081
DWG.I
Error Count SW00082
Error Code SW00083
DWG.H
Error Count SW00084
Error Code SW00085
Reserved for system.
SW00086,
SW00087
DWG.L
Error Count SW00088
Error Code SW00089
Error Code Error Description Operation When an Error Occurs
*
Integer Operations
0001 hex Integer operation underflow [-32768]
0002 hex Integer operation overflow [32767]
0003 hex Integer operation division error [The A register stays the same.]
0009 hex Double-length integer operation underflow [-2147483648]
000A hex Double-length integer operation overflow [2147483647]
000B hex
Double-length integer operation division
error
[The A register stays the same.]
000C hex
Quadruple-length integer operation under-
flow
[-9223372036854775808]
000D hex Quadruple-length integer operation overflow [9223372036854775807]
000E hex
Quadruple-length integer operation division
error
[The A register stays the same.]
0101 hex to
010E hex
Integer operation error in Operation Error
Drawing
[The A register stays the same.]
Real Number Operations
0010 hex Non-numerical integer storage error Data is not stored. [00000]
0011 hex Integer storage underflow Data is not stored. [-32768]
0012 hex Integer storage overflow Data is not stored. [+32767]
0021 hex Real number storage underflow Data is not stored. [-1.0E+38]
0022 hex Real number storage overflow Data is not stored. [1.0E+38]
0023 hex Real number operation division by zero error
Data is not stored. [F register stays the
same]
0030 hex Invalid real number operation (non-numeric) Data is not stored.
0031 hex Real number operation exponent underflow 0.0
0032 hex Real number operation exponent overflow Maximum Value
0033 hex Real number operation division error (0/0) Operation is not executed.
0034 hex Real number storage exponent underflow Stores 0.0.
0040 hex
to
0059 hex
Real number operation error in standard sys-
tem function
Operation is aborted and output is set to
0.0.
0040 hex: SQRT 0047 hex: EXP 004E hex: PD 0055 hex: SLAU
0041 hex: SIN 0048 hex: LN 004F hex: PID 0056 hex: REM
0042 hex: COS 0049 hex: LOG 0050 hex: LAG 0057 hex: RCHK
0043 hex: TAN 004A hex: DZA 0051 hex: LLAG 0058 hex: BSRCH
0044 hex: ASIN 004B hex: DZB 0052 hex: FGN 0059 hex: SORT
0045 hex: ACOS 004C hex: LIM 0053 hex: IFGN
−
0046 hex: ATAN 004D hex: PI 0054 hex: LAU