3 error detection devices, Error detection devices -6 – Delta DVP-ES2 User Manual
Page 656
D V P - E S 2 / E X 2 / S S 2 / S A2 / S X 2 / S E O p e r a t i o n M a n u a l - P r o g r a m m i n g
6-6
Error code
Description
Action
C40B
MC / MCR does not begin from N0 or discontinuously
C40C
MC / MCR corresponding value N is different
C40D
Use I / P incorrectly
C40E
IRET doesn’t follow by the last FEND instruction
SRET doesn’t follow by the last FEND instruction
C40F
PLC program and data in parameters have not been
initialized
C41B
Invalid RUN/STOP instruction to extension module
C41C
The number of input/output points of I/O extension unit is
larger than the specified limit
C41D
Number of extension modules exceeds the range
C41F
Failing to write data into memory
C430
Initializing parallel interface error
C440
Hardware error in high-speed counter
C441
Hardware error in high-speed comparator
C442
Hardware error in MCU pulse output
C443
No response from extension unit
C4EE
No END command in the program
C4FF
Invalid instruction (no such instruction existing)
A circuit error occurs
if a combination of
instructions is
incorrectly specified.
Select programming
mode and correct the
identified error
6.3 Error Detection Devices
Error Check
Devices
Description
Drop Latch
STOP
Æ RUN
RUN
Æ STOP
M1067
Program execution error flag
None
Reset
Latch
M1068
Execution error latch flag
None
Latch
Latch
D1067
Algorithm error code
None
Reset
Latch
D1068
Step value of algorithm errors
None
Latch
Latch
Device D1067
Error Code
Description
0E18 BCD
conversion
error
0E19
Division error (divisor=0)
0E1A
Floating point exceeds the usage range
0E1B
The value of square root is negative