Mitsubishi Electronics MR-J3 ユーザーズマニュアル
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3. CC-LINK COMMUNICATION FUNCTIONS
3.5.4 Instruction codes (RWwn+2 RWwn+3)
Refer to section 3.6.2 for the instruction code timing charts.
(1) Read instruction codes
(1) Read instruction codes
The word data requested to be read with the instruction code 0000h to 0AFFh is read by Read code
(RWrn+3).
Set the command code No. corresponding to the item to RWrn+2. The codes and answer data are all 4-
digit hexadecimal numbers.
Setting any command code No. that is not given in this section will set the error code (
(RWrn+3).
Set the command code No. corresponding to the item to RWrn+2. The codes and answer data are all 4-
digit hexadecimal numbers.
Setting any command code No. that is not given in this section will set the error code (
1 ) to respond
code (RWrn+2). At this time, "0000" is set to Reading data (RWrn+3).
Code No.
Item/Function
Reading data (RWrn 3) contents
(Servo amplifier Programmable controller)
0000h Operation
mode
Reads the current operation mode.
0000: CC-Link operation mode
0001: Test operation mode
0001: Test operation mode
0002h Travel
multiplying
factor
Reads the multiplying factor of the position
data in the point table set in parameter No.
PA05.
data in the point table set in parameter No.
PA05.
Travel multiplying factor
0300: 1000
0200: 100
0100: 10
0000: 1
0200: 100
0100: 10
0000: 1
0010h
Current alarm (warning) reading
Reads the alarm No. or warning No. occurring
currently.
Reads the alarm No. or warning No. occurring
currently.
0
Occurring alarm No./warning No.
0
0020h
Alarm number in alarm history
(most recent alarm)
(most recent alarm)
0021h
Alarm number in alarm history
(first recent alarm)
(first recent alarm)
0022h
Alarm number in alarm history
(second recent alarm)
(second recent alarm)
0023h
Alarm number in alarm history
(third recent alarm)
(third recent alarm)
0024h
Alarm number in alarm history
(fourth recent alarm)
(fourth recent alarm)
0025h
Alarm number in alarm history
(fifth recent alarm)
(fifth recent alarm)
0
Alarm No. that occurred in past
0
0030h
Alarm occurrence time in alarm history
(most recent alarm)
(most recent alarm)
0031h
Alarm occurrence time in alarm history
(first recent alarm)
(first recent alarm)
0032h
Alarm occurrence time in alarm history
(second recent alarm)
(second recent alarm)
0033h
Alarm occurrence time in alarm history
(third recent alarm)
(third recent alarm)
0034h
Alarm occurrence time in alarm history
(fourth recent alarm)
(fourth recent alarm)
0035h
Alarm occurrence time in alarm history
(fifth recent alarm)
(fifth recent alarm)
Occurrence time of alarm that occurred in past