Mitsubishi Electric MOTION CONTROLLERS Q172DCPU Programming Manual page 138

APPENDICES
No. Name
SM243 No.4 CPU resetting
SM244 No.1 CPU error
SM245 No.2 CPU error
SM246 No.3 CPU error
SM247 No.4 CPU error
SM400 Always ON
SM401 Always OFF
PCPU READY
SM500
complete
SM501 Test mode ON
External forced stop
SM502
input
Digital oscilloscope
SM503
executing
TEST mode request
SM510
error
Motion CPU WDT
SM512
error
Manual pulse
SM513 generator axis setting
error
Servo program
SM516
setting error
Over heat warning
SM526
latch
SM527 Over heat warning
Table 1.1 Special relay list (Continued)
Meaning
OFF : CPU No.4 reset cancel
• Goes OFF when reset of the CPU No.4 is cancelled.
ON : CPU No.4 resetting
OFF : CPU No.1 normal • Goes OFF when the CPU No.1 is normal. (Including a
ON : CPU No.1 during stop
error • Comes ON when the CPU No.1 is during stop error.
• Goes OFF when the CPU No.2 is normal. (Including a
OFF : CPU No.2 normal
ON : CPU No.2 during stop
error • Comes ON when the CPU No.2 is during stop error.
OFF : CPU No.3 normal • Goes OFF when the CPU No.3 is normal. (Including a
ON : CPU No.4 during stop
error • Comes ON when the CPU No.3 is during stop error.
OFF : CPU No.4 normal • Goes OFF when the CPU No.4 is normal. (Including a
ON : CPU No.4 during stop
error • Comes ON when the CPU No.4 is during stop error.
ON
• Normally is ON.
OFF
ON
• Normally is OFF.
OFF
• When the PLC ready flag (M2000) turn OFF to ON, the
ON : PCPU READY
completion
OFF : PCPU READY
incompletion
• Turn OFF with PLC ready flag (M2000) OFF.
• Judge whether TEST mode ON or not using MT Developer.
ON : TEST mode ON • If the TEST mode is not established by TEST mode request
OFF : Except TEST mode
ON : Forced stop OFF
• Confirm forced stop ON/OFF.
OFF : Forced stop ON
ON : Digital oscilloscope is
• Confirm the execution of digital oscilloscope using MT
stop
OFF : Digital oscilloscope is
executing
• Turn ON if the TEST mode is not established by TEST mode
ON : Abnormal
OFF : Normal • When this relay is ON, the error content is stored in the
• Turn ON when a "watchdog timer error" is detected by the
ON : Abnormal
OFF : Normal
• The error cause is stored in the "Motion CPU WDT error
ON : At least one D714 to • Judge whether normal/abnormal of the register for manual
D719 setting is
abnormal. • When this relay is ON, the error content is stored in the
OFF : All D714 to D719
settings are normal.
• Judge whether normal/abnormal of the positioning data of
ON : Abnormal
OFF : Normal
• The content of a servo program setting error is stored at
• Turn ON when the temperature of Motion CPU module
OFF : Normal
ON : Abnormal
• Turn ON when the temperature of Motion CPU module
OFF : Normal
ON : Abnormal
Details
continuation error)
continuation error)
continuation error)
continuation error)
fixed parameters, servo parameters and limit switch output
data, etc., are checked, and if no error is detected, this flag
turns ON.
using MT Developer, the TEST mode request error flag
(SM510) turns ON.
Developer.
request using MT Developer.
TEST mode request error register (SD510, SD511).
Motion CPU self-diagnosis function.
When the Motion CPU detects a WDT error, it executes an
immediate stop without deceleration of the operating axes.
cause (SD512)".
pulse generator axis setting register (D714 to D719).
manual pulse generator axis setting error register (SD513
to SD515).
servo program(K) specified with the Motion SFC program,
and if error is detected this flag turns ON.
SD516, SD517.
becomes specified value 85[°C] (185[°F]) or more.
Remains ON even if normal status is restored.
becomes specified value 85[°C] (185[°F]) or more.
Turn OFF when the temperature of Motion CPU module
returns to normal.
APP - 3
Set by
(When set)
(Note-2)
S (Change status)
(Note-2)
(Note-2)
(Note-2)
S (Main processing)
S (Request)
S (Operation cycle)
S (Change status)
S (Occur an error)
Remark