vii
8.4.1 Wiring Example: When Using the USB Communication Cable CMC-001-4 (Sold separately)..8-8
8.4.2 Wiring Example: When Connecting Multiple Units .....................................................................8-9
9Communication Procedure..............................................................9-1
10 MODBUS Protocol ........................................................................10-1
10.1 Transmission Mode ....................................................................................................10-1
10.2 Data Communication Interval .....................................................................................10-1
10.3 Message Configuration...............................................................................................10-1
10.4 Message Example ......................................................................................................10-3
11 Communication Command List .....................................................11-1
11.1 List of QMC1-C Communication Commands (For Console Software) ...................11-1
11.2 List of QMC1-C Communication Commands (For Communication Program) ........11-3
11.3 List of Communication Commands for Modules Connected to QMC1-C................11-9
11.4 Data..........................................................................................................................11-88
11.4.1 Notes About Write/Read Command ........................................................................................11-88
11.4.2 Write Command.......................................................................................................................11-88
11.4.3 Read Command ......................................................................................................................11-88
11.5 Negative Acknowledgement .....................................................................................11-89
11.5.1 Error Code 2 (02H)..................................................................................................................11-89
11.5.2 Error Code 3(03H)...................................................................................................................11-89
11.5.3 Error Code 17(11H) .................................................................................................................11-89
11.6 Notes on Programming Monitoring Software............................................................11-89
11.6.1 How to Speed up the Scan Time.............................................................................................11-89
11.6.2 How to Read PID Parameters after AT or Start-up AT Finishes .............................................11-89
11.6.3 Notes on Batch Transmission of All Setting Values ................................................................11-89
11.7 Initialization Items by Changing Settings ..................................................................11-90
12 Operation ......................................................................................12-1
12.1 Control Permission .....................................................................................................12-1
12.2 Set PID Constants (Execute AT).................................................................................12-3
12.3 Set Alarm....................................................................................................................12-5
13 C Series Compatible Protocol .......................................................13-1
13.1 Communication Procedure .........................................................................................13-1
13.2 Data Configuration......................................................................................................13-2
13.3 Message Example ......................................................................................................13-5
13.4 Communication Command List...................................................................................13-6
14 Communication with PLC Using SIF Function ..............................14-1
14.1 Procedure Before Starting Operation .........................................................................14-2
14.2 Selecting Communication Specification of QMC1-C...............................................14-3
14.3 Selecting Module Address of QMC1-C....................................................................14-5
14.4 Specification settings for QMC1-C..........................................................................14-6
14.4.1 Preparation of USB Communication Cable and Console Software..........................................14-6
14.4.2 Connecting to Host Computer...................................................................................................14-6