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Valve Positioners
EP 501 C
EBRO ARMATUREN EP 501 C - User Manual
205 pages
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Operating
Instructions
T
ype EP 501
Electropneumatic positioner and process controller
2
Table of Contents
Main Page
Type Ep 501 T
3
Table of Contents
3
General Information and Safety Instructions
5
Operating.instructions
6
Symbols
6
Definition.of.the.term."Device
6
Authorized.use
7
Restrictions
7
Basic.safety.instructions
8
Safety.instructions.for.the.installation.and.maintenance.of.ex.devices
9
Basic.safety.instructions.for.use.in.the.ex.area
9
Use.in.the.ex.area
9
Scope.of.supply
10
Contact.address
10
Warranty
10
Master.code
10
General.information
10
Description of System Contents
11
Description of System
11
Description.and.features
13
Features
13
General.description
13
Combination with Valve Types and Mounting Versions
14
Designs
14
Type EP 501 C, Process Controller
14
Type EP 501, Positioner
14
Representation
15
Structure
15
Diagram Illustrating Single-Acting Actuator
16
Function.diagram
16
Positioner.type.ep.501
17
Schematic.representation.of.the.position.control
18
Positioner.software
19
Process.controller.type.ep.501.C
21
Schematic.representation.of.process.control
22
Type.ep.501.L.with.external.position.sensor
23
The.process.controller.software
24
Interfaces.of.the.positioner./.Process.controller
26
Conformity
27
Operating.conditions
27
Rating.plate.and.additional.plate.for.ex.devices
27
Standards
27
Technical.data
27
Mechanical.data
28
Electrical.data
29
Pneumatic.data
30
Installation Contents
33
Installation
33
Attachment.and.assembly
34
Attachment.to.a.continuous.valve.with.rotary.actuator
34
Installation
34
Safety.instructions
34
Connection and Start-Up Via a 4 - 20 Ma Path Sensor (for Type EP 501 L Only)
37
Remote.operation.with.external.position.sensor
37
Pneumatic.connection
39
Safety.instructions
39
Electrical.connection.-.Terminal.version.for.cable.gland
41
Connection.board.of.the.type.ep.501./.Ep.501.C.with.screw-Type.terminals
42
Input Signals from the Control Centre (E.g. PLC)
42
Terminal.assignment.for.cable.gland.-.Positioner.type.ep.501
42
Operating Voltage
43
Output Signals to the Control Centre (E.g. PLC) (Required for Analogue Output And/Or Binary Output Option Only)
43
Terminal Assignments of the Process Actual Value Input
44
Terminal.assignment.for.cable.gland.-.Process.controller.type.ep.501.C
44
Operation Contents
45
Operation
45
Operating.levels
46
Switching.between.the.operating.levels
46
Description.of.the.operating.and.display.elements
47
Operating.and.display.elements
47
Description of the Symbols Which Are Displayed on the Process Level
48
Function.of.the.keys
49
Entering and Changing Numerical Values
50
Adjusting.the.display
51
Possible Displays of the Process Level
51
Date.and.time
53
Setting Date and Time
54
Changing.the.operating.state
55
Operating.states
55
Activating Auxiliary Functions
56
Activating.and.deactivating.auxiliary.functions
56
Deactivating Auxiliary Functions
57
Manually.opening.and.closing.the.valve
58
Start-Up Contents
59
Start-Up
59
Safety.instructions
60
Start-Up.sequence
60
Basic.setting.of.the.device
61
INPUT.-.Setting.the.input.signal
62
X.TUNE.-.Automatic.adjustment.of.the.positioner
63
X.TUNE.CONFIG - Manual Configuration of X.TUNE
65
Activation.of.the.process.controller
66
Basic.setting.of.the.process.controller
67
P.CONTROL -.Setting.up.and.parameterization.of.the.process.controller
67
PV-INPUT - Specifying Signal Type for the Process Actual Value
69
SETUP.-.Setting.up.the.process.controller
69
PV-SCALE - Scaling of the Process Actual Value
70
SP-INPUT - Type of the Set-Point Value Default (Intern or Extern)
74
SP-SCALE - Scaling of the Process Set-Point Value (for External Set-Point Value Default Only)
74
P.CO-INIT - Smooth Switchover MANUAL-AUTOMATIC
76
PID.PARAMETER.-.Parameterizing.the.process.controller
77
Procedure for Inputting the Parameters
77
DBND - Insensitivity Range (Dead Band)
78
KP - Amplification Factor of the Process Controller
78
TN - Reset Time of the Process Controller
79
TV - Hold-Back Time of the Process Controller
79
X0 - Operating Point of the Process Controller
79
FILTER - Filtering of the Process Actual Value Input
80
P.Q'LIN.-.Linearization.of.the.process.characteristic
81
P.TUNE.-.Self-Optimization.of.the.process.controller
82
Preparatory Measure for Execution of
82
The Mode of Operation of
82
Starting the Function
84
Auxiliary Functions Contents
85
Auxiliary Functions
85
Activating.and.deactivating.auxiliary.functions
86
Configuring.the.auxiliary.functions
86
Including Auxiliary Functions in the Main Menu
86
Principle of Including Auxiliary Functions in the Main Menu
87
Removing Auxiliary Functions from the Main Menu
87
Overview.and.description.of.the.auxiliary.functions
88
CHARACT - Select the Transfer Characteristic between Input Signal (Position Set-Point Value) and Stroke
89
CUTOFF - Sealing Function
93
DIR.CMD - Sense of Effective Direction of the Positioner Set-Point Value
95
DIR.ACT - Sense of Effective Direction of the Actuator Drive
96
SPLTRNG - Signal Split Range
97
X.LIMIT - Limits the Mechanical Stroke Range
98
X.TIME - Limiting the Control Speed
99
X.CONTROL - Parameterization of the Positioner
100
P.CONTROL - Setting up and Parameterization of the Process Controller
101
SECURITY - Code Protection for the Settings
102
SAFEPOS - Input the Safety Position
104
SIG.ERROR - Configuration of Signal Level Fault Detection
105
BINARY.IN - Activation of the Binary Input
106
OUTPUT - Configuring the Outputs (Option)
108
CAL.USER - Calibration of Actual Value and Set-Point Value
114
SET.FACTORY - Resetting to the Factory Settings
119
SER. I\O - Settings of the Serial Interface
120
EXTRAS - Setting the Display
121
POS.SENSOR - Setting Interface Remote Path Sensor
124
Service
124
SIMULATION - Menu for Simulation of Set-Point Value, Process and Process Valve
125
DIAGNOSE - Menu for Monitoring Valves (Option)
130
Manual.configuration.of.X.tune
150
Description of the Menu for the Manual Configuration of X.TUNE
151
Operating Structure / Factory Settings
155
Operating.structure.and.factory.settings
156
Profibus Dp Contents
171
Profibus Dp
171
Description.of.the.profibus.dp
172
Interfaces
172
Technical.data
172
Bus.status.display
173
Changing.the.operating.state
173
Differences.between.the.field.bus.devices.and.devices.without.a.field.bus
173
Safety.settings.if.the.bus.fails
173
Electrical.connections
174
Connection.diagram.type.ep.501
175
X1.-.M12,.8-Pole.circular.connector
175
X2/X3.-.M12,.5-Pole.socket/Circular.connector.-.Bus.connection
176
Safety.instructions
177
Start-Up.profibus.dp
177
Start-Up.sequence
177
BUS.COMM - Settings.on.type.ep.501
178
Configuration of the Process Values
180
Configuration.via.the.control.(Profibus.dp.master)
180
Supplementary Literature on the Configuration of the PROFIBUS DP
180
Configuration.with.siemens.step7
182
Example of a Positioner (Type EP 501): Transfer of Set-Point and Actual Value
182
Maintenance and Troubleshooting Contents
183
Maintenance and Troubleshooting
183
Error.messages.and.malfunctions
184
Error.messages.on.the.display
184
General Error Messages
184
Maintenance
184
Error and Warning Messages While the X.TUNE Function Is Running
185
Error Messages While the P.Q'LIN Function Is Running
186
Error Messages While the P.TUNE Function Is Running
186
Error Messages on Field Bus Devices
187
Other.faults
187
Packaging, Storage, Disposal
188
Disposal
189
Packaging.and.transport
189
Storage
189
Additional Technical Information Contents
190
Additional Technical Information
190
Selection.criteria.for.continuous.valves
191
P-Portion
193
Properties.of.pid.controllers
193
I-Portion
194
D-Portion
195
Superposition.of.p,.I.and.D.portions
196
D Portion with Delay
197
Function of the Real PID Controller
197
Implemented.pid.controller
197
Adjustment.rules.according.to.ziegler.and.nichols.(Oscillation.method)
198
Adjustment.rules.for.pid.controllers
198
(Actuating.variable.jump.method)
200
Adjustment.rules.according.to.chien,.Hrones.and.reswick
200
Tables for Customer-Specific Settings
202
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EBRO ARMATUREN EP 501 C Specifications
General
Brand
EBRO ARMATUREN
Model
EP 501 C
Category
Valve Positioners
Language
English
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