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E5EK
Omron E5EK User Manual
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CHAPTER
8
TROUBLESHOOTI
NG
E5EK
8-
-
1
CHAPTER
8
TROUBLESHOOTI
NG
Thi
s
c
hap
ter
desc
ri
bes
how
to
fin
d
o
ut
an
d
r
emedy
the
cause
i
f
the
E5EK
doe
s
not
fu
nction
properly
.
CHAPTER
8
8.1
In
itial
Checks
8-2
..........................
8.2
How
to
Use
the
Error
Display
8
-
3
...........
8.3
How
to
Use
E
rror
Output
8
-
5
...............
8.4
Checking
Operation
R
estriction
s
8-6
........
144
146
Table of Contents
Default Chapter
3
Conventions Used in this Manual
3
How to Read Display Symbols
3
Meanings of Abbreviations
3
How this Manual Is Organized
5
When Installing the Controller
6
Table of Contents
7
Table of Contents
9
Chapter 1 Introduction
10
Names of Parts
10
Front Panel
10
Main Parts
10
Product View and Parts Identification
10
About the Displays
11
How to Use Keys
11
Input and Output
12
Temperature Input/Voltage Input/Current Input
12
Output Assignments
13
Specifications
13
Transfer Output
14
Parameters and Menus
15
Calibration Mode
16
Menu Display
16
Output
16
Selecting Modes
16
Fixing Settings
17
Selecting Parameters
17
About the Communications Function
18
About Calibration
19
Preparations
21
Chapter 2 Preparations
22
Setting up
22
Draw-Out
22
Setting up the Output Unit
23
Setting up the Option Unit
24
Installation
25
Dimensions
25
Panel Cutout
25
Mounting
26
Setting up the Terminal Covers
27
Wiring Terminals
28
Wiring Terminals
31
Basic Operation
33
Chapter 3 Basic Operati on
34
Convention Used in this Chapter
34
Setup
35
Setting Input Specifications
36
Input Type
37
Output Assignments
38
Setting Output Specifications
38
Control Period
39
Direct/Reverse Operation
39
Position-Proportional Type
39
Control Period
40
Direct/Reverse Operation
40
Alarm Value
41
Setting Alarm Type
41
Alarm Hysteresis
42
Alarm Value
42
Close in Alarm/Open in Alarm
42
Standby Sequence
42
Summary of Alarm Operations
42
A/M Key Protect
44
Protect Mode
44
Security
44
Starting and Stopping Operation
45
Adjusting Control Operation
46
Changing the Set Point
46
Manual Operation
46
AT (Auto-Tuning)
48
Applied Operation
51
Selecting the Control Method
52
Chapter 4 Applied Operatio N
52
Heating and Cooling Control
52
Cooling Coefficient
52
Manipulated Variable at Stop
52
Manual Operation
52
ON/OFF Control
53
Position-Proportional Control
53
Hysteresis
54
ON/OFF Control
54
Manipulated Variable Restrictions
55
MV Change Rate Limiter
55
Operating Condition Restrictions
55
Limiter Operation Conditions
56
Set Point Limiter
56
SP Ramp
56
Operation at Start
57
Restrictions During SP Ramp
57
How to Use Event Input
58
Input Assignments
58
Multi-SP
58
Other Event Input Functions
58
Multi-SP
59
Other Event Input Functions
60
How to Use the Remote SP
61
Relationship with Set Point Limiter
61
Scaling
61
SP Mode
61
Operating Conditions
62
Remote SP Monitor
62
SP Tracking
62
HBA Latch/Release
63
Heater Burnout Detection
63
How to Use the Heater Burnout Alarm
63
Operating Conditions
63
How to Calculate the Heater Burnout Set Value
64
Lba
65
Setting the LBA Detection Time
66
How to Use Transfer Output
67
Transfer Output Scaling
67
Transfer Output Type
67
Parameters
69
About Parameter Display
70
[A/M] Key Protect
72
Manual Mode
73
Manual MV
73
Level 0 Mode
74
Pv/Sp
74
MV Monitor
76
Set Point During SP Ramp
76
Run/Stop
77
Valve Opening Monitor
77
Level 1 Mode
78
AT Execute/Cancel
79
Set Point 0 - 3
79
Alarm Value 1 - 3
80
Proportional Band/Integral Time/Derivative Time
81
Dead Band
82
Position-Proportional Dead Band
82
Hysteresis (Heat/Cool)
83
Manual Reset Value
83
Control Period (Heat/Cool)
84
Heater Burnout
85
Heater Current Monitor
85
Remote/Local
87
Level 2 Mode
88
SP Ramp Time Unit/Sp Ramp Set Value
88
LBA Detection Time
89
MV at Stop/MV at PV Error
89
MV Upper Limit/MV Lower Limit/MV Change Rate Limit
90
Input Digital Filter
91
Open/Close Hysteresis
91
Alarm 1/2/3 Hysteresis
92
Input Shift Upper/Lower Limit
92
Setup Mode
93
Input Type
94
Parameter Initialize
95
Scaling Upper Limit/Scaling Lower Limit/Decimal Point
95
Control Output 1/2 Assignment
96
_C/_F Selection
96
Auxiliary Output 1/2 Assignment
97
Alarm 1/2/3 Type
98
Alarm 1/2/3 Open in Alarm
99
Expansion Mode
100
Pid / On/Off
101
Set Point Upper/Lower Limit
101
Alfa
102
ST/ST Stable Range
102
AT Calculated Gain
103
Standby Sequence Reset Method
103
AT Hysteresis
104
Automatic Return of Display Mode
104
LBA Detection Width
104
Option Mode
105
Multi-SP Function
106
Event Input Assignment
107
Communication Data Length/Communication Parity
108
Communication Stop Bit/Communication Baud Rate/Communication Unit No.
108
Transfer Output Upper Limit/Transfer Output Lower Limit
109
HBA Latch
110
Motor Calibration
110
PV Dead Band
111
Travel Time
111
Remote SP Enable
112
Remote SP Upper Limit/Remote SP Lower Limit
112
SP Tracking Enable
113
Using the Communications Function
115
Chapter 6 Using the Communications Function
116
Outline of the Communications Function
116
Transfer Procedure
116
Preparing for Communications
117
Cable Connections
117
Setting the Communications Specifications
118
Communications Parameters
118
Command Configuration
119
Commands and Responses
120
Reading/Writing Parameters
120
Issuing Special Commands
124
Command Cannot be Executed
126
End Code
126
Framing Error
126
How to Read Communications Error Information
126
Parity Error
126
Format Error
127
Undefined Error
127
Program Example
128
Setting Range Error
127
How to Use Programs
128
Program List
129
Calibration
131
Structure of Parameters
132
Calibration Item Menu
133
Calibrating Thermocouple
134
Calibrating Platinum Resistance Thermometer
137
Calibrating Current Input
139
Calibrating Voltage Input
140
Checking Indication Accuracy
142
Troubleshooting
145
Initial Checks
146
A/D Converter Error
147
How to Use the Error Display
147
Input Error
147
Memory Error
147
Calibration Data Error
148
Display Range over
148
Motor Calibration Error
148
How to Use Error Output
149
Checking Operation Restrictions
150
Appendix
152
Specifications
152
About Current Transformer (CT)
155
Control Block Diagram
156
Setting List
158
Model List
161
Parameter Operation List
162
Fuzzy Self-Tuning
164
Format
167
ASCII Code List
170
Index
171
5
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Omron E5EK Specifications
General
Brand
Omron
Model
E5EK
Category
Controller
Language
English
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