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2MLF-RD4A
Honeywell 2MLF-RD4A Manuals
Manuals and User Guides for Honeywell 2MLF-RD4A. We have
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Honeywell 2MLF-RD4A manual available for free PDF download: User Manual
Honeywell 2MLF-RD4A User Manual (142 pages)
Resistance Temperature Detector
Brand:
Honeywell
| Category:
Security Sensors
| Size: 2.81 MB
Table of Contents
Table of Contents
9
1 Introduction
17
1.1 Introduction to Resistance Temperature Detector
17
1.2 Features
17
1.3 Terminology
19
Analog Value - a
19
Digital Value - D
19
Figure 1 - Analog Value Is Continuous in Time and Value
19
Platinum Resistance Temperature Detector (RTD)
20
Figure 2 - Processing in the PLC
20
Figure 3 - Processing in the PLC
20
2 Specifications
21
Performance Specifications
21
Table 1 - Performance Specifications
21
2.2 Part Names and Functions
23
Figure 4 - Parts of 2MLF-RD4A
23
Table 2 - Parts of 2MLF-RD4A
24
RTD Input Module Characteristics
25
Temperature Conversion
25
Figure 5 - Input Range of Pt100
25
Conversion Speed
26
Accuracy
26
Figure 6 - Input Range of Jpt100
26
Temperature Display
27
Scaling Function
28
Figure 7 - Scaled Output Range of Pt100
28
Disconnection Detecting Function
29
Figure 8 - 3-Wire RTD
29
Sensor Connection
30
Table 3 - Disconnection Detection
30
Figure 9 - 2-Wire Sensor
31
Figure 10 - 3-Wire Sensor
32
Figure 11 - 4-Wire Sensor
33
RTD Module Functions
34
Averaging Function
34
Figure 12 - Time Averaging Function
34
Figure 13 - Frequency Averaging Function
35
Filtering Function
36
Figure 14 - Movement Averaging Function
36
Alarm Function
37
Figure 15 - Filtering Function
37
Figure 16 - Process Alarm Function
38
Figure 17 - Input Changing Rate Alarm Function
39
Maximum/Minimum Display Function
40
Figure 18 - Maximum/Minimum Display Function
40
3 Installation and Wiring
41
Installation
41
Installation Environment
41
Handling Precautions
41
Wiring
42
Wiring Precautions
42
Wiring Examples
42
Figure 19 - 2-Wire Sensor
42
Figure 20 - 3-Wire Sensor
43
Figure 21 - 4-Wire Sensor
44
4 Operation Setting and Monitoring
45
Operation Procedure
45
Figure 22 - Operation Procedures
45
Operation Parameters Setting
46
Setting Items
46
Table 4 - Function of I/O Parameters
47
How to Use I/O Parameters
48
4.3 Functions of Special Module Monitoring
56
Table 5 - Functions of Special Module Monitoring
56
Precautions
57
Figure 23 - Special Module Monitor
57
4.5 Special Module Monitoring
58
Running Special Module Monitoring
58
How to Use Special Module Monitoring
58
Figure 24 - Monitor Menu
58
4.6 Automatic Registration of Special Module Variables
64
Save Variables
65
View Variables in the Program
66
5 Internal Memory Configuration and Functions
69
Internal Memory Configuration
69
Input/Output Area of Conversion Data (%U Address)
69
Table 6 - Conversion Data Input/Output Area 1
69
Table 7 - Conversion Data Input/Output Area 2
74
Figure 25- Memory Address of CH0
75
Figure 26 - Memory Address of CH3
75
Operation Parameter Setting Area (PUT/PUTP)
76
Table 8 - Operation Parameter Setting Area
76
Other Data Monitoring Area (GET/GETP)
79
Table 9 - the Other Data Monitoring Area
79
5.2 Internal Memory Functions
82
Read Module READY/ERROR Flags (Internal Memory Address %Uxa.b.14~15)
82
Run Channel Flag (Internal Memory Address %Uxa.b.16~27)
82
Figure 27 - READY/ERROR Flag
82
Process Alarm Flag (Internal Memory Address: %Uxa.b.32~47)
83
Rate of Change Alarm Flag (Internal Memory Address %Uxa.b.48~61)
83
Figure 28 - Run Channel Flag
83
Figure 29 - Run Channel Flag
83
Temperature Value (Internal Memory Address %Uwa.b.4 ~7)
84
Figure 30 - Rate of Change Alarm Flag
84
Figure 31 - Temperature-Converted Value
84
Scaled Temperature Output Value (Internal Memory Address %Uwa.b.8~11)
85
Temp Maximum/Minimum Value (Internal Memory Address %Uwa.b.12 ~19)
85
Figure 32 - Scaling Value
85
Data Upload Time (Internal Memory Address %Uda.b.10~13)
86
Alarm (PVA/RCA) Enable/Disable (Internal Memory Address %Uxa.b.464~471)
86
Figure 33 - Scaling Value
86
Figure 34 - Data Upload Time
86
Figure 35 - Alarm (PVA/RCA) Enable/Disable
87
Operation Parameters Setting Area
88
Channel Enable/Disable (Address No.0)
88
Figure 36 - Channel Enable/Disable
88
Sensor Type Setting (Addresses 1-4)
89
Figure 37 - I/O Parameter Window 1 (Channel Status)
89
Figure 38 - Sensor Type Setting
89
Temperature Conversion Unit (Address 5)
90
Figure 39 - I/O Parameter Window 2 (Sensor Type)
90
Figure 40 - Temperature Conversion Unit
91
Figure 41 - I/O Parameter Window 3 (Temperature Unit)
91
Filter Value (Addresses 6 - 9)
92
Figure 42 - Filter Value
92
Averaging Method Setting (Addresses 10-13)
93
Figure 43 - I/O Parameter Window 4 (Filter Constant)
93
Figure 44 - Averaging Method
93
Average Value Setting (Addresses 14-17)
94
Figure 45 - I/O Parameter Window 5 (Average Processing)
94
Figure 46 - Averaging Value
95
Scaling Type (Address 18)
96
Figure 47 - I/O Parameter Window 6 (Average Value)
96
Figure 48 - Scaling Type
96
Figure 49 - I/O Parameter Window 7 (Scaling Data Type)
97
Scaling Range (Addresses 19-26)
98
Figure 50 - Scaling Range
98
Process Alarm Limit Setting (Addresses 27-42)
99
Figure 51 - I/O Parameter Window 8 (Scaling Range)
99
Figure 52 - Process Alarm Limit
99
Process Alarm Hysteresis Setting (Addresses 43-46)
101
Figure 53 - I/O Parameter Window 9 (Process Alarm Limit)
101
Figure 54 - Process Alarm Hysteresis
101
Input Variation Alarm Type (Address 47)
102
Figure 55 - I/O Parameter Window 10 (Process Alarm HYS)
102
Figure 56 - Input Variation Alarm Type
103
Input Variation Alarm Upper/Lower Limit Value (Addresses 48-55)
104
Figure 57 - I/O Parameter Window 11 (RCA Type)
104
Figure 58 - Input Variation Alarm Maximum/Minimum Value
104
Figure 59 - I/O Parameter Window 12 (RCA Value)
105
Detection Cycle of Input Variation Alarm (Addresses 56-59)
106
Figure 60 - Detection Cycle of Input Variation Alarm
106
Figure 61 - I/O Parameter Window 13
106
Setting Error Information (Addresses 60-63)
107
Table 10 - Error Information Address
107
Input Variation Value/Rate Output (Addresses 64-67)
108
Figure 62 - Setting Error Information
108
Figure 63 - Input Variation Value/Rate Output
108
Figure 64 - Special Module Monitoring Window
109
Figure 65 - Flag Monitoring Window
110
Sensor Disconnection Information (Addresses 68-71)
111
Figure 66 - Sensor Disconnection Information
111
6 Programming
113
Read/Write Operation of Operation Parameters Setting Area
113
Read Data from the Operation Parameters Setting Area (GET, GETP Instruction)
113
Difference between GET Instruction and GETP Instruction
113
Figure 67 - Read Execution
113
Write Data to the Operation Parameters Setting Area (PUT, PUTP Instruction)
114
Difference between PUT Instruction and PUTP Instruction
114
Figure 68 - Example of Read Execution
114
Figure 69 - Example of Write Execution
114
Figure 70 - Example of Write Execution
115
Basic Program
116
Figure 71 - I/O Parameter Setting Window 1
116
Figure 72 - Parameters Settings for RTD Module
117
Figure 73 - Basic Program Example Post I/O Parameter Setting
117
Figure 74 - Basic Program Example Using PUT/GET Instruction
118
Application Program
119
Monitoring Program of °C Temperature-Converted and Scaled Value ('Assign Fixed Points to I/O Slot (64)' Option Used)
119
Table 11 - Details of Initial Setting
119
Figure 75 - System Configuration
119
Figure 76 - I/O Parameter Setting Window 2
120
Figure 77 - Parameters Settings for RTD Module
121
Figure 78 - Application Program Example Post I/O Parameters Setting
121
Figure 79 - Application Program Example with PUT/GET Instruction Used
122
Program with °F Temperature-Converted Value and Highest/Lowest Process Alarm (I/O Slot Fixed-Points Assigned: Based on Changeable Type)
123
Figure 80 - System Configuration
123
Figure 81 - I/O Parameter Setting Window 3
124
Figure 82 - Parameters Settings for RTD Module
124
Figure 83 - Special Module Monitoring Window (Flag Monitor)
125
Figure 84 - Temperature Measuring Module Command Window
126
Figure 85 - Program Example Post I/O Parameters Setting
126
Figure 86 - Program Example with PUT/GET Instruction Used
127
7 Troubleshooting
129
7.1 Introduction
129
Error Codes
129
Table 12 - Hardware Error Code List
129
Table 13 - Disconnection Error Code List
130
Troubleshooting Procedures
131
RUN LED Flickering
131
Figure 87 - Troubleshooting When RUN LED Is Flickering
131
Run Led off
132
Figure 88 - Troubleshooting When RUN LED Is off
132
CPU Cannot Read Temperature Conversion Value
133
Figure 89 - Troubleshooting When CPU Cannot Read Temperature Conversion Value
133
RTD Input Value Is Not Consistent with the Detected Value
134
Figure 90 - Troubleshooting When RTD Input Is Not Consistent with Detected Value
134
RTD Module Hardware Error
135
RTD Module Status Check through Softmaster System Monitoring
135
Execution Sequence
135
Module Information
135
Figure 91 - Special Module Information Window
136
8 Appendix
137
Appendix 1: Standard Resistance Values of Pt100/Jpt100 Sensors
137
Appendix 2: Dimensions
139
2Mlf-Rd4A
139
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