Special Functions for Plastic Machines
4–81
IP244
C79000–B8576–C860–02
Secondary controllers:
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Response value
Minimum jump
Upper limit of the control zone (ST) or
setpoint ramping
SelfĆtuning parameters
HeatingĆcooling parameters
Settings as for normal control:
Temperature setpoint (S
Bn
)
1st positive tolerance
1st negative tolerance
Lower setpoint (S
Bn
)
2nd positive tolerance
Control byte 1
Control byte 2
Gain K
R
(ST)
Integral action time T
N
(ST)
2nd negative tolerance
Manual manipulated variable
Limitation value (C)
Evaluation factor (C)
Free
Sampling time T
A
(ST)
Derivative action time T
D
(ST)
Lower limit of the control zone (ST)
HeatingĆcooling ratio (ST)
Message number
1 to 255 °C in 1 °C steps
1 to 255 °C in 1 °C steps
1 to 25599, 1 unit = 0.01
0 or (T
A
T
N
512 T
A
), 1 unit = 4 s
0 to 1600 °C in 1 °C steps n = 1 to 12
0 ... 1600 °C/0...3000 °C/h, 1 unit = 1 °C
or 0...2047 °F/h (=1119 °C/h)
For 3Ćstep controllers and when main control byte 1,
bit 2 = 1, the upper limit is relative to 200°C
0 to 1600 °C
0 to 1599 °C in 1 °C steps
1 to 255 °C in 1 °C steps
1 to 255 °C in 1 °C steps
n = 1 to 12
0 to 200 %, 1 unit =1 %
0 to 255 ğ, 1 unit = 1 ğ
0 to 127 % for positive influence, 1 unit = 1 %
128 to 255 % for negative influence
800 to 65535 ms, 1 unit = 1 ms, if main control byte 1,
bit 2 = 0 or with purely cooling controller
800 to 24480 ms, 1 unit = 10 ms, if main control byte 1,
bit 2 = 1 or with purely cooling controller
0 to 100 %, 1 unit = 1 %
0 to 50 %, 1 unit = 1 %
Fig. 3.2.6/4 Messages 1 to 12
Checkback for selfĆtuning function
1 unit = 10 °C checkback for selfĆtuning function
1 to 12
(Parameters with (C) only valid for cascaded control)
(Parameters with (ST) only apply to controllers
without selfĆtuning function)
0 or (T
A
T
D
512 T
A
), 1 unit = 1 s
2
To Next Page
Loading...
