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Baratron DMA Series
MKS Baratron DMA Series User Manual
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6BChapter Three: Overview
63BPressure
Measurement
37
Figure 4: Analog and Digital Pressure Calculation
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49
51
Table of Contents
Table of Contents
4
Pressure Transducer Safety Information
14
Symbols Used in this Instruction Manual
14
Symbols Found on the Unit
15
Table 1: Definition of Symbols Found on the Unit
15
Safety Procedures and Precautions
16
Sicherheitshinweise für den Druckmeßumformer
18
In dieser Betriebsanleitung Vorkommende Symbole
18
Erklärung der am Gerät Angebrachten Symbole
19
Tabelle 2: Bedeutung der am Gerät Angebrachten Symbole
19
Sicherheitsvorschriften und Vorsichtsmaßnahmen
20
Informations Relatives À la Sécurité Pour Le Transducteur de Pression
22
Symboles Utilisés Dans Ce Manuel D'utilisation
22
Symboles Apparaissant Sur L'unité
23
Tableau 3: Définition des Symboles Apparaissant Sur L'unité
23
Mesures de Sécurité Et Précautions
24
Medidas de Seguridad del Transductor de Presión
26
Símbolos Usados en Este Manual de Instrucciones
26
Símbolos Hallados en la Unidad
27
Tabla 4: Definición de Los Símbolos Hallados en la Unidad
27
Procedimientos y Precauciones de Seguridad
28
Chapter One: General Information
30
Introduction
30
Devicenet Transducer Object Model
31
Figure 1: Devicenet Transducer Object Model
31
Definitions
32
References
32
Table 5: Definitions
32
How this Manual Is Organized
33
Table 6: References
33
Customer Support
34
Chapter Two: Installation
36
Unpacking the Type DMA Unit
36
Unpacking Checklist
36
Interface Cables
36
Generic Shielded Cable Guidelines
37
Table 7: Interface Cables
37
Product Location and Requirements
38
Operating Environmental Requirements
38
Safety Conditions
38
Power Requirements
38
Table 8: Power Supply Requirements
38
Setup
39
Dimensions
39
Figure 2: Top View Dimensions of the DMA Transducer
39
Figure 3: Side View Dimensions of the DMA Transducer
39
Fittings
40
Mounting Instructions
40
Electrical Information
41
Grounding
41
Connectors
41
Table 9: Digital Communications Connector Pinout
41
Startup
42
Power-Up
42
Table 10: Analog Interface Connector Pinout
42
Warm up Time
43
Zero Adjustment
43
System Status
43
Table 11: Warm up Time
43
Reporting the Pressure Value
44
Suggested Pressures for Reading and Control
44
Table 12: Lowest Suggested Pressures for Reading and Control
44
Adjusting the Zero
45
Coarse Zero Adjustments
45
Fine Zero Adjustments
45
Table 13: Highest Pressures Suggested for Proper Zero Adjustment
45
Adjusting the Analog and Digital Zero
46
Chapter Three: Overview
48
General Information
48
Sensor
48
Signal Conditioner/Electronics
49
Pressure Measurement
49
Figure 4: Analog and Digital Pressure Calculation
50
Top Panel Components
51
Digital Communications Connector
51
Onetouch Coarse Zero Push Button
51
Analog Interface Connector
51
Devicenet Status Leds
51
Module Status LED
51
Figure 5: Top Panel Components
51
Network Status LED
52
Data Rate and Node Address Switches
52
Table 14: Module Status LED Indicators
52
Table 15: Network Status LED Indicators
52
Figure 6: Data Rate Rotary Switch
53
Figure 7: Node Address Rotary Switches
53
Fault Conditions
54
Minor Faults
54
Major Faults
54
Table 16: Fault Conditions
54
Trip Points
55
Trip Point Hysteresis
55
Trip Point Settling Time
55
Labels
56
Band Label
56
Serial Number Label
56
Figure 8: Band Label
56
Figure 9: Serial Number Label
56
Chapter Four: Operation
58
General Information
58
Operating Modes
58
Devicenet Messaging Protocol
58
Message Formats
59
CAN Identifier Field
60
CAN Data Field
61
Table 17: CAN Identifier Field
61
Table 18: CAN Data Field
62
Objects
64
Table 19: Object Classes in the DMA Transducer
65
Identity Object
66
Identity Object Instance Attributes
66
Table 20: Identity Object Instance Attributes
66
Identity Object Supported Services
67
Table 21: Identity Object Supported Services
67
Devicenet Object
68
Devicenet Object Class Attribute
68
Devicenet Object Instance Attributes
68
Table 22: Devicenet Object Class Attribute
68
Table 23: Devicenet Object Instance Attributes
68
Devicenet Object Supported Services
70
Table 24: Devicenet Object Supported Services
70
Assembly Object
71
Assembly Object Instances
71
Table 25: Assembly Object Instances
71
Assembly Object Instance Attribute
72
Assembly Object Supported Service
72
Table 26: Assembly Object Instance Attribute
72
Table 27: Assembly Object Supported Service
72
Connection Object
73
Connection Object Instances
73
Table 28: Connection Object Instances
73
Explicit Messaging Instance Attributes
74
I/O Poll Messaging Instance Attributes
74
Table 29: Explicit Messaging Instance Attributes
74
Table 30: I/O Poll Messaging Instance Attributes
75
Table 31: Poll Response Setup of the Produced_Connection_Path
76
Connection Object Supported Services
77
Table 32: Poll Response Assembly Instance 2
77
Table 33: Poll Response Assembly Instance 5
77
Table 34: Connection Object Supported Services
77
S-Analog Sensor Object
78
Customer Supported Attributes
78
Table 35: S-Analog Sensor Class Specific Attributes
78
Table 36: Attribute ID # 03 Data Type
79
Table 37: Status Attribute Values
80
Pressure Units Support
82
Table 38: S-Analog Sensor Pressure Units Support
82
Specific Services
83
Table 39: S-Analog Sensor Object Specific Services
83
Device Configuration Object
84
Device Configuration Object Instance Attributes
84
Device Configuration Object Supported Services
84
Table 40: Device Configuration Object Instance Attributes
84
Table 41: Device Configuration Object Supported Services
84
S-Device Supervisor Object
85
Class Specific Attributes
85
Table 42: S-Device Supervisor Class Specific Attributes
85
Table 43: Device Status Attribute Values
87
Table 44: Exception Status Bit Map
88
Table 45: Exception Detail Alarm Bytes
89
Table 46: Exception Detail Warning Bytes
89
Table 47: Exception Detail Alarm Map
92
Table 48: Calibration Date Format
94
S-Device Supervisor Object Supported Services
95
Table 49: S-Device Supervisor Object Supported Services
95
Chapter Five: Maintenance and Troubleshooting
96
General Information
96
Maintenance
96
Zero Adjustment
96
Troubleshooting
97
Table 50: Troubleshooting Chart
97
Appendix A: Product Specifications
98
Digital Communication Specifications
98
Electrical Specifications
99
Environmental Specifications
100
Performance Specifications
101
Physical Specifications
102
Appendix B: Model Code Explanation
104
Model Code
104
Appendix C: Command Summary
108
Attribute Summary
108
Table 51: Attribute Summary
108
Supported Service Summary
116
Table 52: Supported Service Summary
116
Abort
118
Recover
118
Reset
118
Get Attribute Single
119
Set Attribute Single
119
Table 53: Get Attribute Single Parameters
119
Table 54: Set Attribute Single Parameters
119
Allocate Master/Slave
120
Restore Default
120
Table 55: Restore Default Service Parameters
120
Table 56: Allocate Master/Slave Parameters
120
Lock
121
Release Master/Slave
121
Table 57: Allocation Choice Byte Contents
121
Table 58: Release Master/Slave Parameter
121
Table 59: Release Choice Byte Contents
121
Perform Coarse Zero Offset (0X32)
122
Perform Fine Zero Offset (0X4B)
122
Table 60: Unlock Service Parameters
122
Unlock
122
Appendix D: Example Messages
124
General Information
124
Explicit Messaging
124
Example 1: Sending an Explicit Request Message
125
Figure 10: Explicit Request Message
125
Figure 11: Explicit Request Message Components
126
Example 2: Interpreting a Successful Explicit Message Response
127
Figure 12: Successful Explicit Message Response
127
Figure 13: Successful Explicit Message Response Components
128
Example 3: Interpreting an Explicit Message Error Response
129
Figure 14: Explicit Message Error Response
129
Figure 15: Explicit Message Error Response Components
130
I/O Poll Messaging
131
Example 1: Sending an I/O Poll Request Message
131
Figure 16: I/O Poll Request Message
131
Example 2: Interpreting an I/O Poll Response Message
132
Figure 17: I/O Poll Request Message Components
132
Figure 18: Successful I/O Poll Response Message
132
Figure 19: Successful I/O Poll Response Message Components
133
Index
134
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MKS Baratron DMA Series Specifications
General
Materials Exposed to Process
Stainless Steel
Output Signal
0 to 10 VDC
Power Supply
±15 VDC
Zero Drift
±0.01% of Full Scale/°C
Connector
9-pin D-sub
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