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EZ-ZONE PM
Watlow Electric EZ-ZONE PM User Manual
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0600-0059-0000 Rev
. M
Made in the U
.S.A.
April 2013
User’
s Guide
EZ-ZONE
®
PM
Integrated Controller Models
1241 Bundy Boulevard., Winona, Minnesota USA 55987
Phone: +1 (507) 454-5300, Fax: +1 (507) 452-4507 http://www
.watlow
.com
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Registered Company
Winona, Minnesota USA
I
S
O 9001
2
Table of Contents
Table of Contents
4
Chapter 1: Overview
7
Standard Features and Benefits
7
Optional Features and Benefits
8
A Conceptual View of the PM
9
Getting Started Quickly
10
Current Monitoring
11
Chapter 2: Install and Wire
19
Dimensions
19
Installation
23
Wiring
25
Back View
26
Network Status
39
Module Status
39
Activity Status
39
Link Status
39
Network Status
41
Module Status
41
Chapter 3: Keys and Displays
45
Attention Codes
46
Chapter 4: Home Page
48
Chapter 5: Operations Page
55
Analog Input Menu
57
Linearization Menu
57
Process Value Menu
58
Digital Input/Output Menu
59
Limit Menu
60
Monitor Menu
60
Control Loop Menu
61
Alarm Menu
64
Current Menu
65
Math Menu
66
Special Output Function Menu
67
Profile Status Menu
68
Chapter 6: Setup Page
70
Analog Input Menu
72
Linearization Menu
74
Process Value Menu
77
Digital Input / Output Menu
78
Limit Menu
82
Control Loop Menu
83
Output Menu
88
Alarm Menu
91
Current Menu
94
Math Menu
95
Special Output Function Menu
96
Function Key
97
Global Menu
98
Communications Menu
101
Setup Page
103
Real Time Clock Menu
105
Chapter 7: Profiling Page
106
Profile Setup
106
Starting a Profile
107
Profiling Menu
110
Chapter 8: Factory Page
116
Custom
117
Lock Menu
117
Unlock Menu
119
Diagnostics Menu
119
Calibration Menu
121
9: Features
122
Chapter 9: Features
122
Changing PM Integrated Model Number to PM Express
124
How to Change the Control Model Number to a PM Express
125
How to Restore Original PM Model Number
125
Tuning the PID Parameters
126
Autotuning with TRU-TUNE
127
Inputs
128
Calibration Offset
128
Calibration
128
Filter Time Constant
129
Sensor Selection
130
Sensor Backup
130
Scale High and Scale Low
130
Range High and Range Low
130
Outputs
131
Receiving a Remote Set Point
131
Ten Point Linearization
131
Duplex
131
NO-ARC Relay
132
Retransmitting a Process Value or Set Point
132
Resetting a Tripped Limit
133
Cool Output Curve
133
Control Methods
134
Output Configuration
134
Auto (Closed Loop) and Manual (Open Loop) Control
134
On-Off Control
135
Proportional and (P) Control
135
Proportional and Integral (PI) Control
136
Proportional, Integral and Derivative (PID) Control
136
Dead Band
136
Variable Time Base
137
Single Set Point Ramping
138
Cascade Control
138
Compressor Control
138
Alarms
139
Differential Control
139
Ratio Control
139
Duplex Control
139
Motorized Valve Control
139
Process and Deviation Alarms
139
Alarm Set Points
139
Alarm Hysteresis
140
Alarm Latching
140
Alarm Silencing
140
Alarm Blocking
140
Current Sensing
141
Open Loop Detection
141
Programming the EZ Key/S
141
Using Lockout and Password Security
142
Using Lockout Method 1 (Read and Set Lock)
142
Using Lockout Method 2 (Password Enable)
143
Modbus - Using Programmable Memory Blocks
145
CIP - Communications Capabilities
145
CIP Implicit Assemblies
146
Compact Assembly Class
146
Modifying Implicit Assembly Members
146
Profibus DP - (Decentralized Peripherals)
147
Software Configuration
147
Searching Network for Devices
148
Available Network Devices Displayed
148
Chapter 10: Applications
151
Example 1: Single Loop Control
151
Example 2: Sensor Backup
151
Example 3: Square Root
152
Example 4: Ratio
152
Example 5: Differential
153
Example 6: Cascade
153
Example 7: Wet Bulb / Dry Bulb
155
Example 8: Vaisala
155
Example 9: Motorized Valve Control
156
Chapter 11: Appendix
157
Troubleshooting Alarms, Errors and Control Issues
157
Modbus - Programmable Memory Blocks
161
CIP Implicit Assembly Structures
163
Compact Class Assembly Structure
164
Specifications
171
Operator Interface
172
Ordering Information for PM Integrated Controller Models
174
Index
175
Declaration of Conformity
180
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Watlow Electric EZ-ZONE PM Specifications
General
Brand
Watlow Electric
Model
EZ-ZONE PM
Category
Controller
Language
English
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