Micromod Micro-DCI: 53SL5100A Single Loop Controller Manual de usuario Pagina 136
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Single Loop Process Controller Instruction Manual
128 Communications
B.1.3 Message Types
The types of messages that are sent between the host or SUPERVISOR-PC and the Datalink network
instrument are formatted as follows:
B.1.3.1 Host or SUPERVISOR-PC to Instrument:
1. INTERROGATE - This message requests up to 20H consecutively stored bytes, beginning at
the specified memory address location of the addressed instrument.
01111110 EOH + I.A. NUM LO ADD HI ADD LRC
2. CHANGE - This message sends up to 20H bytes of new data to the addressed instrument.
01111110 AOH + I.A. NUM LO ADD HI ADD Data 1 XXXXXXXXX Data N LRC
3. CHANGE BITS - This message alters only the specified bits in the specified bytes in the
addressed instrument. (NUM = 2n)
01111110 COH + I.A. NUM LO ADD HI ADD Mask 1 State 1 XXXX Mask N
State N LRC
4. ACKNOWLEDGE - This message signals the addressed instrument that its last echoed
change message was received correctly; the instrument performs the change requested.
01111110 80H + I.A.
B.1.3.2 Instrument to Host or SUPERVISOR-PC:
1. RESPONSE - This message furnishes the data requested by the INTERROGATE command
of the Host or SUPERVISOR-PC. It is also used to echo back the previous CHANGE message
of the Host or SUPERVISOR-PC.
01111110 20H + I.A. NUM LO ADD HI ADD Data 1 XXXXX Data N LRC
B.1.4 Communication Transaction Examples
B.1.4.1 Transaction A Example
Host or SUPERVISOR-PC requests 9 bytes of data beginning at hexadecimal memory address 1000H
from the instrument at Datalink address 03.
1. Host or SUPERVISOR-PC sends INTERROGATE message.
01111110 11100011 00001001 00000000 00010000 11111100
SOH Command NUM LO ADD HI ADD LRC
+ I.A.
2. Instrument sends RESPONSE message.
01111110 00100011 00001001 00000000 00010000 XXXXX XXXXX XXXXX LRC
SOH Command NUM LO ADD HI ADD Data 1 .................Data 9
+ I.A.
- INSTRUCTION MANUAL 1
- MicroMod Automation, Inc 2
- TABLE OF CONTENTS 3
- LIST OF FIGURES 6
- LIST OF TABLES 7
- 1.0 Introduction 9
- Introduction 3 11
- 1.2 Model Number Breakdown 12
- 1.3 Specifications 13
- 2.0 Installation 17
- Installation 11 19
- Figure 2-3. Intercase Spacing 20
- 2.4 Connections 21
- 2.5 Grounding 23
- 16 Installation 24
- Installation 17 25
- 18 Installation 26
- 3.0 Front Panel 27
- Front Panel 21 29
- Figure 3-6. Alarm Overlay 30
- 3.3 Front Panel Pushbuttons 31
- 24 Front Panel 32
- 3.3.1 Displaying a Datapoint 36
- 3.3.2 Altering a Datapoint 37
- ∆ = space 38
- 3.3.3 Defaulting the Database 39
- Figure 3-14. The KEY? Prompt 42
- Front Panel 35 43
- C & H 45
- A & Q 45
- TRL-C aborts the operation 46
- 40 Front Panel 48
- 4.0 Configuration Parameters 49
- Figure 4-1. ANIO/1 53
- Figure 4-2 53
- Figure 4-3. CCI0 55
- Figure 4-4. CCO0 55
- CCO L024 0 56
- OINV L288 0 56
- COTAG A280 CCO0 56
- AIX ■ ● ▲ ◆ B335 1 57
- RSW ■ ● ▲ ◆ L106 1 57
- Table 4-11. System Module 61
- Table 5-8. System Module 71
- 6.0 Analog Backup Controller 73
- Table 6-1 75
- Table 6-8. System Module 81
- 7.0 Ratio (PID) Controller 83
- Table 7-1 85
- Table 7-7. System Module 91
- 8.0 Automatic/Manual Station 93
- Table 8-1 95
- Table 8-8. System Module 101
- 9.0 Parameter Display 103
- 96 Parameter Display 104
- 98 Parameter Display 106
- 10.0 Instrument Tuning 107
- 10.3 Derivative Action (TD) 108
- 10.4 Instrument Tuning 108
- 11.0 EASY-TUNE 111
- 11.3 EASY-TUNE Parameters 112
- 108 Easy-Tune 116
- 110 Easy-Tune 118
- 112 Easy-Tune 120
- 12.0 Maintenance 121
- 12.3 Calibration 122
- 12.5 Resetting the Controller 123
- 12.6 Parts List 124
- 12.7 Supplemental Information 124
- Maintenance 117 125
- 118 Maintenance 126
- Maintenance 119 127
- 120 Maintenance 128
- Appendix B: Communications 133
- B.1.1 Configuration 134
- B.1.2 Protocol 135
- B.1.3 Message Types 136
- B 200H 1 138
- L 500H 1 Bit 138
- C 600H 3 138
- Appendix C: Database 141
- Table C-2. Database 142
- CIZ B264 144
- AIX B335 1 145
- ANO0 C000 0 145
- PV C100 0 145
- P or DOWN arrow pushbuttons 146
- 142 Database 150
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