Johnson Controls FRICK QUANTUM HD - Serial Connections Pictorial; Serial Communications Wiring Diagrams; Communications

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QUANTUM™ HD COMPRESSOR CONTROL PANEL

COMMUNICATIONS SETUP

090.040-CS (JAN 14)

Page 122

SERIAL CONNECTIONS PICTORIAL

Quantum™

RS-422 / RS-485

Modicon PLC with a

MODBUS

communications port

Typical MODBUS (ASCII) Setup

DCS (Distributed Control

System) OR

PLC

With serial interface

adapter card that

supports our MODBUS

and/or our AB SLC 500

DF1 protocol (SEE

ABOVE)

Generic DCS/PLC Setup

RS-232

RS-422

RS-485

Direct to one

Quantum™

RS-422 / RS-485

RS-232 to 422/485

Converter

RS-232

RS-232 to 422/485

Converter

Quantum™

RS-232

Direct to one

RS-232

Quantum™

Main Page

Table of Contents2
Introduction to the Quantum™ Hd5
Quantum™ HD Description6
How to Use this Manual6
Ethernet and Networking7
Description7
Cabling7
Rj-45 Connectors8
The Hub8
The Switch8
Ethernet Setup10
Serial Communications11
RS-422/RS-485 Description11
Serial Communications Setup12
Creating and Using the Map File14
Serial Communication Setup Table16
Serial Protocol17
Description17
Quantum™ HD Communications Protocol List17
Checklist for Setting up Communication17
Frick ® Protocol18
Description18
Frick® # Protocol Specifications18
Quantum™ $ Protocol Specifications25
Data Packet25
Quantum™ Hd Allen-Bradley Communication33
Overview of Half and Full Duplex Theory33
SLC-500 - Suggested Setup34
Channel Configuration34
Read Message Setup Example34
Write Message Setup Example34
Allen-Bradley Programming Overview35
Channel Configuration35
General Configuration35
System Configuration36
Message Sequence Logic36
Message Read Logic37
Message Read Setup Screen38
Message Write Logic39
Message Write Setup Screen41
Allen-Bradley Data Access41
Ethernet/Ip41
Modbus® Protocol43
General Description43
Modbus® TCP/IP (Ethernet)43
Modbus® ASCII (Serial Communications)45
Modbus® RTU (Serial Communications)45
Serial Port Configuration of the Leader45
Data Packet45
The Query45
The Response45
Data Field45
Error Checking46
Ascii46
Rtu46
Framing46
Ascii47
Rtu47
ASCII Query (Read) Example48
ASCII Write Example49
ASCII Response Example51
RTU Query (Read) Example52
RTU Response Example52
Modbus® Notes52
Modbus® Data Access52
Hyperterminal53
Description53
Setting up Hyperterminal53
Testing Communications55
General Notes55
Conversion Chart for Decimal / Hexadecimal / ASCII57
Quantum™ Hd Data Tables59
Digital Board Values60
Analog Board Values62
Calculated Values64
Mode Values65
Timer Values73
Setpoint Values74
Commands95
DBS Setpoint Values96
General Setpoint Values97
VSD (Vyper) Setpoint Values97
Warning/Shutdown Message Codes101
Q5 Controller107
Main Board History and Identification108
Communications Connector Locations108
Serial Communications Hardware109
General Description109
Com-1 and Com-2 Description109
Com-3 Description109
Serial Communications Port Wiring110
General Note110
Rs-232 Wiring and Jumpers110
RS-422/485 Wiring and Jumpers110
RS-422 Signal Wiring110
Q5 Interconnections111
Serial Communications Troubleshooting112
Troubleshooting RS-232112
Troubleshooting RS-422112
Troubleshooting RS-484112
Communications Setup115
Frick ® Serial Communications Converter Module115
Description115
Setting the Dipswitch115
Mounting the Module116
Wiring the Module116
Rs-422 Connections117
Quantum™ HD Ethernet Communications Wiring119
Quantum™ HD Local Ethernet Configurations120
Quantum™ HD Serial Communications Wiring121
Serial Connections Pictorial122
Serial Communications Wiring Diagrams122
Communications122
To Customer Remote Computer/Dcs123

Johnson Controls FRICK QUANTUM HD - Serial Connections Pictorial; Serial Communications Wiring Diagrams; Communications

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