ABB ACQ80, Firmware Manual

Page: 197 / 390

Parameters 197
DI4 Digital input DI4 (
10.02 DI delayed status
, bit 3). 5
DI5 Digital input DI5 (
10.02 DI delayed status
, bit 4). 6
DI6 Digital input DI6 (
10.02 DI delayed status
, bit 5). 7
Supervision 1 Bit 0 of
32.01 Supervision status
(see page
152
). 21
Supervision 2 Bit 1 of
32.01 Supervision status
(see page
152
). 22
Supervision 3 Bit 2 of
32.01 Supervision status
(see page
152
). 23
Other [bit]
Source selection (see
Terms and abbreviations
on
page
80
).
-
40.39 Set 1 deadband
range
Defines a deadband around the setpoint.
Whenever process feedback enters the
deadband, a delay timer starts. If the feedback
remains within the deadband longer than the
delay (
40.40 Set 1 deadband delay
), the PID
controller output is frozen. Normal operation
resumes after the feedback value leaves the
deadband.
0.00
0.00……
200000.00
Deadband range. 1 = 1
40.40 Set 1 deadband
delay
Delay for the deadband. See parameter
40.39 Set
1 deadband range
.
0.0 s
0.0 … 3600.0 s Delay for deadband area. 1 = 1 s
No. Name/Value Description Def/
FbEq16
Setpoint
Time
Feedback
PID controller
output
40.39 Set 1
deadband range
40.40 Set 1 deadband delay
PID controller
output frozen