Yokogawa Touch Screen GP20 - Manual (Page 12)

x
IM 04L51B01-01EN
3.1.2 Starting and Closing the Main Application ..............................................................................3-2
3.1.3 Controlling the GX/GP ............................................................................................................3-9
3.1.4 Monitoring the GX/GP Data .................................................................................................3-14
3.1.5 Changing Settings ................................................................................................................3-36
3.1.6 Saving and Loading Settings ...............................................................................................3-49
3.1.7 Changing the Display Settings on the Browser ....................................................................3-52
3.2 Transmitting E-mail Messages ..........................................................................................3-53
3.2.1 Configuring the SMTP Client Function .................................................................................3-53
3.2.2 Setting the Mail Content .......................................................................................................3-53
3.2.3 Performing an Mail Transmission Test .................................................................................3-54
3.2.4 Starting and Stopping E-mail Transmission .........................................................................3-54
3.2.5 E-mail Format .......................................................................................................................3-55
3.3 Accessing the Measurement Data File on the GX/GP from a PC (FTP server function) ..3-61
3.3.1 Configuring FTP Server Settings .........................................................................................3-61
3.3.2 Accessing the GX/GP from a PC .........................................................................................3-61
3.4 Transferring Data Files from the GX/GP
(FTP client function) ..........................................................................................................3-63
3.4.1 Configuring the FTP Client Function ....................................................................................3-63
3.4.2 Testing the FTP Transfer ......................................................................................................3-65
3.5 Synchronizing the Time (SNTP client function) .................................................................3-66
3.5.1 Configuring the SNTP Client Function .................................................................................3-66
3.5.2 Adjusting the Clock Manually ...............................................................................................3-66
3.6 Transmitting Time Information from the GX/GP to SNTP Client Devices (SNTP server
function) ............................................................................................................................3-67
3.6.1 Configuring the SNTP Server Function ................................................................................3-67
Chapter 4 Using Modbus Functions (Communicating with Modbus devices)
4.1 Using Modbus/TCP to Enable Other Devices to Read Data from and Write Data to the GX/
GP (Modbus server function) ..............................................................................................4-1
4.1.1 Setting Basic Network Communication Conditions ................................................................4-1
4.1.2 Configuring the Modbus Server Function ...............................................................................4-1
4.1.3 Reading from and Writing to the GX/GP from Other Devices ................................................4-2
4.2 Using Modbus/TCP to Enable the GX/GP to Read Data from and Write Data to Other
Devices (Modbus client function) ........................................................................................4-3
4.2.1 Setting Basic Network Communication Conditions ................................................................4-3
4.2.2 Configuring the Modbus Client Function ................................................................................4-3
4.2.3 Configuring the destination server .........................................................................................4-4
4.2.4 Setting Commands .................................................................................................................4-4
4.2.5 Checking the Modbus Operation Status ................................................................................4-7
4.3 Using Modbus to Enable Other Devices to Read Data from and Write Data to the GX/GP
(Modbus slave function) ......................................................................................................4-8
4.3.1 Setting Serial Communication Conditions ..............................................................................4-8
4.3.2 Reading from and Writing to the GX/GP from Other Devices ................................................4-8
4.4 Using Modbus to Enable the GX/GP to Read Data from and Write Data to Other Devices
(Modbus master function) ...................................................................................................4-9
4.4.1 Setting Serial Communication Conditions ..............................................................................4-9
4.4.2 Configuring the Modbus Master Function ..............................................................................4-9
4.4.3 Setting Commands .................................................................................................................4-9
4.4.4 Checking the Modbus Operation Status ..............................................................................4-10
4.5 Modbus Function and Register Assignments .................................................................... 4-11
4.5.1 Modbus Client/Master Function ........................................................................................... 4-11
4.5.2 Modbus Server/Slave Function ............................................................................................4-13
4.5.3 Register Assignments (Shared with the Modbus server/slave function) ..............................4-13
4.5.4 Input Registers (Shared with the Modbus server/slave function) .........................................4-15
4.5.5 Hold Registers (Shared with the Modbus server/slave function) .........................................4-24
Chapter 5 Maintenance and Troubleshooting
5.1 Maintenance ........................................................................................................................5-1
5.1.1 Periodic Inspection .................................................................................................................5-1
5.1.2 Calibrating AI Modules ...........................................................................................................5-1
5.1.3 Performing A/D Calibration and Adjusting the Input Accuracy ...............................................5-3
5.1.4 Adjusting and Checking the Touch Screen ............................................................................5-6
5.1.5 Recommended Replacement Periods for Worn Parts ...........................................................5-7
Contents