Mitsubishi Electric RD77MS16, User Manual

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12 DATA USED FOR POSITIONING CONTROL
12.7 Monitor Data
473
12
[Md.8] Start history pointer
Indicates a pointer No. that is next to the pointer No. assigned to the latest of the existing start history records.
Refresh cycle: At start
■ Reading the monitor value
• Monitoring is carried out with a decimal display.
*1 If a start signal is issued against an operating axis, a record relating to this event may be output before a record relating to an earlier
start signal is output.
• Buffer memory address
Refer to the following for the buffer memory address in this area.

Page 390 Monitor data
[Md.19] Number of write accesses to flash ROM
Stores the number of write accesses to the flash ROM after the power is switched ON.
The count is cleared to "0" when the number of write accesses reaches 26 and an error reset operation is performed.
Refresh cycle: Immediate
■ Reading the monitor value
• Monitoring is carried out with a decimal display.
• Buffer memory address
Refer to the following for the buffer memory address in this area.

Page 390 Monitor data
[Md.50] Forced stop input
This area stores the states (ON/OFF) of forced stop input.
Refresh cycle: Operation cycle
■
Reading the monitor value
• Monitoring is carried out with a decimal display.
• Buffer memory address
Refer to the following for the buffer memory address in this area.

Page 390 Monitor data
[Md.51] Amplifier-less operation mode status
Indicates a current operation mode.
Refresh cycle: Immediate
■
Reading the monitor value
• Monitoring is carried out with a decimal display.
• Buffer memory address
Refer to the following for the buffer memory address in this area.

Page 390 Monitor data
Monitor
value
Storage value (Pointer number)
0 to 63
Monitor
value
Storage value
0 to 25
Storage value
0: Forced stop input ON (Forced stop)
1: Forced stop input OFF (Forced stop release)
Monitor
value
Storage value
0: Normal operation mode
1: Amplifier-less operation mode
Monitor
value