Specifications

23
BCN-B11127-478*
4.5.3 Instruction codes (RW
W2
RW
W3
)
Refer to the instruction code timing charts.
(1) Read instruction codes
Set the code No. corresponding to the item to RW
Wn+2
. The codes and answer data are all 4-digit
hexadecimal numbers.
Setting any code No. that is not given in this section will set the error code (
1 ) to Answer code
(RWrn+2). At this time, “0000” is set to Reading data (RWrn+3).
Code No. Item/Function
Reading data (RW
R3
) contents
(Servo amplifier
PLC)
0000 Operation mode
Reads the operation mode.
0000: CC-Link operation mode
0001: Test operation mode via personal computer
0002 Travel multiplying factor
Reads the multiplying factor of the
position data in the position block set in
parameter No. 01.
0300: x1000
0200: x100
0100: x10
0000: x1
0010 Current alarm (warning) reading
Reads the alarm No. or warning No.
occurring currently.
0
Occurring alarm No./warning No.
0
0020
to
0025
Alarm number in alarm history (most
recent alarm)
0
Alarm No. that occurred in past
0
Note : The latest alarm number is in code 0020.