5.3 Description of Function Codes 5.3.8 J codes (Applied functions)
PID Control (Dancer position set point)
Related function codes: d150 PID Control (Dancer upper limit warning position)
d151 PID Control (Dancer lower limit warning position)
J57 specifies the dancer position set point in the range of -100 % to +100 % for dancer control. If J02 = 0 (keypad)
is selected, this function code is applied for the dancer position set point.
It is also possible to modify the set point (PID command) with the / keys on the keypad. If modified, the new
set point value is stored as J57 data automatically.
For the setting procedure of the set point (PID command), refer to Chapter 3 “3.3.5 Setting up PID commands from
the keypad.”
Dancer upper limit warning signal “D-UPFL” assignment (Function code E20 to E24, E27, data = 135)
Dancer lower limit warning signal “D-DNFL” assignment (Function code E20 to E24, E27, data = 136)
Dancer position limit warning signal “D-FL” assignment (Function code E20 to E24, E27, data = 137)
Dancer upper/lower limit warning output (d150, d151)
A dancer position upper limit position warning, lower limit position warning, and upper/lower limit position warning
can be output when performing dancer control. The upper/lower limit position settings are specified in the -100% to
+100% range in d150 and d151, respectively.
PID control dancer upper limit
warning position
PID control dancer lower limit
warning position
Table 5.3-24 Output conditions for dancer position upper/lower limit warning signals
“D-UPFL”
(Setting value: 135)
This is valid when the
dancer position
enters the
intermediate position
detection range (J57
±J58) after operation
starts.
ON when dancer position > dancer upper limit warning position [d150]
OFF when dancer position ≤ dancer upper limit warning position [d150]
“D_DNLF”
(Setting value: 136)
ON when dancer position < dancer lower limit warning position [d151]
OFF when dancer position ≥ dancer lower limit warning position [d151]
“D_LF”
(Setting value: 137)
ON when “D_UPLF” = ON or D_DNLF = ON
OFF when “D_UPLF” = OFF and D_DNLF = OFF
d150:ダンサ上限予報位置
OFF
ONOFF
ON
OFF ON ON
ONON ONOFF
d151:ダンサ下限予報位置
J57:ダンサ中間位置
中間位置検出幅
J57±J58
上限位置予報検出出力
[135:D_UPLF]
下限位置予報検出出力
[136:D_DNLF]
上下限位置予報検出出力
[137:D_LF]
ダンサロール出力
t[s]
運転
Dancer upper limit
warning position
Dancer intermediate
position
Dancer lower limit
warning position
Intermediate position
detection width
Upper limit position
warning detection output
Lower limit position
warning detection output
Upper/lower limit position
warning detection output