Mitsubishi Electric A800 Plus Series, Function Manual

Page: 189 / 242

Roll to roll dedicated I/O signal
188
ROLL TO ROLL FUNCTION RELATED PARAMETERS
9.2
Roll to roll dedicated I/O signal
9.2.1
Input signal
• To use contact input signals, assign them to Pr.178 to Pr.189 (input terminal function selection) .
 Input signal list
Type Pr.178 to Pr.189
setting
Signal name Description
Refer to
page
An
al
og
/p
uls
e — Dancer roll target position Set the target position with a parameter. (Pr.133) 71
— Dancer roll position detection Dancer roll position input signal 71
— Line speed command Line speed command input signal 60
— Actual line speed detection Actual line speed input signal 163
C
o
n
tact in
pu
t
0
Low-speed operation
command
RL
Line speed command signals (15 speed settings available). The
commanded speed is determined according to the combination
of the RH, RM, RL and REX signals.
69
1
Middle-speed
operation command
RM
2
High-speed operation
command
RH
8 15-speed selection REX
81
Tension PI gain
tuning start / forced
end
PGT Tension PI gain tuning can be started or forcibly terminated. 76
100
PID integral term
reset input
X100
Turn ON the X100 signal to disable the integral control and clear
the integral term. The integral term can be reset by inputting the
MRS signal even when no terminal is assigned.
85
101 PI control switchover X101
Switches between PID control and PI control. Turn ON the X101
signal to disable the differential control and clear the differential
term.
86
102
Offset displacement
storage
X102 Set the present analog value to Pr.424 as an offset. 73 , 108
103
Integral term
activation selection
X103
Turn ON the X103 signal to keep the integral term and calculate
the manipulated amount using the integral term in storage.
85
104 Reel change X104 Enables the reel change function. 90
105
Acceleration/
deceleration time
selection 1 for line
speed command
X105
Switches the acceleration/deceleration time for the line speed
command.
69
106
Acceleration/
deceleration time
selection 2 for line
speed command
X106
107 Minimum/maximum
winding diameter
selection X107
Select the minimum/maximum diameter and the material
thickness.
166 , 169
108 X108
109
Stored winding
diameter clear
X109 Clears the stored diameter. 176
111
Inertia compensation
acceleration
X111 Performs inertia compensation during acceleration. 130
112
Inertia compensation
deceleration
X112 Performs inertia compensation during deceleration. 130
113
Inertia compensation
second acceleration/
deceleration time
X113
Switches the acceleration/deceleration time for inertia
compensation.
130