17 - 14
17. SPEED CONTROL OPERATION
17.2.4 Instruction codes (RWwn+2 RWwn+3)
Refer to section 3.6.2 for the instruction code timing charts.
(1) Read instruction codes
The data requested to be read with the instruction code 0000h to 0AFFh is stored to the reading data
(RWrn+3).
Set the instruction code No. corresponding to the item to RWrn+2. The codes and respond data are
represented in 4-digit hexadecimal numbers.
When an instruction code No. that is not described in this section is set, an error code (
□□
1
□
) is stored to the
respond coder (RWrn+2). At this time, "0000" is stored to the reading data (RWrn+3).
Code No.
Item/Function
Reading data (RW
rn
+3) contents
(Servo amplifier
→
Programmable controller)
0000h Operation
mode
Reads the current operation mode.
0000:CC-Link operation mode
0001:Test operation mode
0010h
Current alarm (warning) reading
Reads the alarm No. or warning No. occurring
currently.
0 0
Alarm No./warning No. occurring
0020h
Alarm No. in alarm history (most recent alarm)
Alarm No. that occurred in past
0 0
0021h
Alarm No. in alarm history (first recent alarm)
0022h
Alarm No. in alarm history (second recent alarm)
0023h
Alarm No. in alarm history (third recent alarm)
0024h
Alarm No. in alarm history (fourth recent alarm)
0025h
Alarm No. in alarm history (fifth recent alarm)
0030h
Alarm occurrence time in alarm history (most recent
alarm)
Occurrence time of alarm that
occurred in past
0031h
Alarm occurrence time in alarm history (first recent
alarm)
0032h
Alarm occurrence time in alarm history (second
recent alarm)
0033h
Alarm occurrence time in alarm history (third recent
alarm)
0034h
Alarm occurrence time in alarm history (fourth
recent alarm)
0035h
Alarm occurrence time in alarm history (fifth recent
alarm)
Summary of Contents for Melservo-J3 Series MR-J3-B
Page 19: ...10 MEMO ...
Page 55: ...1 36 1 FUNCTIONS AND CONFIGURATION MEMO ...
Page 61: ...2 6 2 INSTALLATION MEMO ...
Page 179: ...4 58 4 SIGNALS AND WIRING MEMO ...
Page 241: ...5 62 5 OPERATION MEMO ...
Page 357: ...10 16 10 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Page 385: ...11 28 11 TROUBLESHOOTING MEMO ...
Page 397: ...12 12 12 OUTLINE DRAWINGS MEMO ...
Page 755: ...17 70 17 SPEED CONTROL OPERATION MEMO ...
Page 793: ...App 38 APPENDIX MEMO ...
Page 799: ...MEMO ...