EM8 User's Manual
4.Function Parameter List
30
Code
Name
Description
Min.
unit
Factory
setting
Change
Code
addr.
C-50
PID feedback
channel selection
0: Voltage input 1 (0~10V)
1: Current input
2: Pulse input
3: Voltage input 2 ( -10V~10V )
1
3
×
8EH
C-51
Feedback signal
character
0: Positive character
1: Negative character
1
0
×
8FH
C-52
Feedback channel
gain
0.01~10.00
0.01
1.00
90H
C-53
PID setup and
feedback display
coefficient
0.01~100.000
0.01
1.00
91H
C-54
PID controller
structure selection
0: Proportion
1: Integral
2: Proportion & integral
3: Proportion & Integral &
Differential
1
1
×
92H
C-55
Proportion gain
0.00~5.00
0.01
0.50
93H
C-56
Integration time
constant
0.1~100.0s
0.1
10.0
94H
C-57
Differential gain
0.0~5.0
0.1
0.1
×
95H
C-58
Sampling period
0.01~1.00s
0.01
0.10
96H
C-59
Allowable deviation
0~20%
1
0
97H
C-60
PID feedback
wire-break detection
threshold
0.0~20.0%
0.1
0.0
98H
C-61
PID feedback
wire-break action
selection
0: Stop
1: Running as the digital setting
frequency
2: Running as the upper-limit
frequency
3: Running as the half of
upper-limit frequency
1
0
99H
C-62
Full scale of remote
manometer
0.001~20.00Mpa
0.001 1.000
9AH
C-63
Alarm lower-limit
pressure
0.001~[C-64]
0.001 0.000
9BH
C-64
Alarm upper-limit
pressure
[C-63]~[C-62]
0.001 1.000
9CH
C-65
Lower-limit value of
pressure
0.001~[C-66]
0.001 0.000
9DH
C-66
Upper-limit value of
pressure
[C-65]~[C-62]
0.001 1.000
9EH
