Omron NX-SID Series User Manual page 353

Event code Event name
80300000 hex Safety Process
Data Communi-
cations Timeout
84F0 0000 hex NX Bus I/O Com-
munications
Stopped
 Program Execution Errors
Event code Event name
55000000 hex Division by Zero
55010000 hex Cast Error
55020000 hex MUX Error
74A00000 hex SF_Antivalent
Error
74A10000 hex SF_EDM Error
74A20000 hex SF_EmergencySt
op Error
74A30000 hex SF_EnableSwitc
h Error
74A40000 hex SF_Equivalent
Error
NX-series Safety Control Unit User's Manual (Z930)
Meaning Assumed cause
A communica- • A setting is not correct. The
tions timeout setting of the safety task
occurred in safety period is too short.
process data
• There is excessive noise.
communications
• The Safety CPU Unit or safety
with the Safety
slave entered a status where it
Control Unit.
could not continue safety pro-
cess data communications.
• An error or status change
occurred in the Communica-
tions Coupler Unit to which the
Unit is connected, preventing
correct process data commu-
nications.
An error occurred There is a hardware error in the
in I/O communi- Communications Coupler Unit or
cations between an NX Unit.
the Communica-
tions Coupler
Unit and an NX
Unit.
Meaning Assumed cause
Division by zero The divisor is zero.
was detected.
A casting error A value was input that exceeded
was detected. the range of the receiving vari-
able.
An MUX instruc- The value of the selection input
tion error was (K) to the MUX instruction is not
detected. correct.
An error was Refer to information on the diag-
detected in exe- nostic code that is given for
cution of a safety attached information 1 in the
function block.
NX-series Safety Control Unit
Instructions Reference Manual
(Cat. No. Z931)
An error was Refer to information on the diag-
detected in exe- nostic code that is given for
cution of a safety attached information 1 in the
function block. NX-series Safety Control Unit
Instructions Reference Manual
(Cat. No. Z931)
An error was Refer to information on the diag-
detected in exe- nostic code that is given for
cution of a safety attached information 1 in the
function block. NX-series Safety Control Unit
Instructions Reference Manual
(Cat. No. Z931)
An error was Refer to information on the diag-
detected in exe- nostic code that is given for
cution of a safety attached information 1 in the
function block. NX-series Safety Control Unit
Instructions Reference Manual
(Cat. No. Z931)
An error was Refer to information on the diag-
detected in exe- nostic code that is given for
cution of a safety attached information 1 in the
function block. NX-series Safety Control Unit
Instructions Reference Manual
(Cat. No. Z931)
9 Troubleshooting
Level
Maj Prt Min Obs Info
√
√
Level
Maj Prt Min Obs Info
√
√
√
√
√
√
√
√
Reference
P. 9-21
P. 9-30
Reference
P. 9-22
P. 9-22
P. 9-23
P. 9-23
P. 9-24
9
P. 9-24
P. 9-24
P. 9-25
9 - 11