Specifications

App - 34
Special Register List (Continued)
Number Name Meaning Explanation
Set by
(when set)
Applicable
ACPU
D9
Applicable
CPU
SD50 Error reset
Error number
for error reset to
be performed
• Stores the error number for which the error reset is performed U New + Rem
SD53
AC DOWN
detection
Number of times
for AC DOWN
• Each time the voltage falls below 85% of the rating (AC power/ 65%
DC power) while the CPU module is calculating, it will be saved as a
BIN code with 1 added to the value.
S (Error
occurrence)
D9005 + Rem
SD60
Fuse blown
number
Number of
module with fuse
blown
• Stores the smallest station I/O number of the module where a fuse
blown has occurred.
S (Error
occurrence)
D9000
SD61
I/O module
verification error
number
I/O module
verification error
module number
• Stores the smallest I/O number of the module where an I/O module
verification error has occurred.
S (Error
occurrence)
D9002
+ Rem
SD105
xCH1
transmission
speed setting
(RS232)
Stores the preset
transmission
speed when GX
Developer is
used.
K3: 300bps, K6: 600bps, K24: 2400bps, K48: 4800bps
K96: 9600bps, K192: 19.2kbps, K384: 38.4kbps
K576: 57.6kbps, K1152: 115.2kbps
S New
SD120
Error No. for
external power
supply OFF
Module No.
which has
external power
supply error
• Stores the smallest head No. of the module whose external power
supply is OFF.
* Applicable only for Q-series modules (For future use)
S (Error
occurrence)
New
QCPU
Rem