Yokogawa Value Series FX1000 Uživatelský manuál stáhnout pdf (Strana 189)

6-15

IM 04L21B01-17EN

Specifications

App

Index

Modbus Slave Function

Serial Communication Specifications:

Same as the Modbus Master Function

Slave address: 1 to 99.

Supported functions: Same as the Modbus server.

Modbus error response: Same as the Modbus server.

6.3 Modbus Protocol Specifications

1 2 ... 184 185 186 187 188 189 190 191 192 193 194 ... 205 206

Communication Interface 1
(/C2, /C3, /C7) 1
Trademarks 3
Revision History 3
WARNING 4
CAUTION 4
Using the Operation Keys 5
Contents 6
Modbus Client 9
Modbus Server 10
Setting/Measurement Server 11
FTP Server 12
FTP Client 13
Maintenance/Test Server 13
Instrument Information Server 13
User registration 14
• Administrator 14
Web Server 15
E-mail Transmission 16
SNTP Server/Client 17
DHCP Client 17
Other Functions 17
Interface 18
1.3 Connecting the FX 19
Releasing Network Information 23
Setting the keepalive 24
1.4 Sending E-mail Messages 25
E-mail Test 28
E-mail Format 29
Scheduled E-mail Format 30
• Subject 30
System Mail (Error) Format 32
Report Mail Format 33
Test E-mail Format 34
Setting the Web server 35
Port Number 35
Setting the Web page 35
Page Type 36
Setting the monitor page 36
Setting the operator page 36
Monitoring with a Browser 37
Contents of the Monitor Page 38
Refreshing the page 38
Contents of the Operator Page 39
• Trend and Historical Trend 39
• Other Screens 39
All Channel Display 40
Specify a message number 41
FX from a PC 42
When Using the Login Function 43
Other Files from the FX 44
Testing the FTP Transfer 46
1.8 Synchronizing the Time 47
Setting the SNTP Server 48
Setting the Modbus Server 49
Data to Other Devices 51
Examples of Setting Commands 53
• Example 54
• Communication Conditions 55
• Communication Status 55
Resuming Command Transmission 56
Data Dropout 56
Measured data 57
About the Port Number 58
Setting Command 59
Modbus Master 65
Modbus Slave 66
Setting/Measurement Function 66
2.3 Connecting the FX 68
Handshaking 69
• OFF-OFF 69
• XON-XON 70
• XON-RS 70
• CS-RS 70
Connection 71
Connecting to the host device 71
• Four-wire system 72
• Two-wire system 72
CAUTION 73
Connecting to the FX 82
3.1 Command Syntax 83
Delimiter 84
Sub Delimiter 84
Terminator 84
3.2 List of Commands 86
Control Commands 88
Basic Setting Commands 89
Output Commands 90
3.3 Setup Parameters 91
IM 04L21B01-01EN 92
TJ Sets memory sampling 96
SA Sets an alarm 97
SZ Sets a zone 99
3.4 Setting Commands 100
TF Sets a data file name 101
SD Sets the date and time 101
TD Sets daylight saving time 101
TT Sets the trend display 101
Commands 103
TQ Sets a timer 104
TK Sets a match time timer 104
TU Sets an event action 105
IM 04L21B01-17EN 107
Setting the low-cut power 108
SM Sets the custom menu 109
Setting the function menu 111
3.5 Control Commands 112
3.6 Basic Setting Commands 116
Sets alarm hysteresis 118
RN Sets basic login 120
RP Sets user limitations 120
/PWR1 options) 120
3.8 Output Commands 130
(Setting, measured, and 130
FF Outputs FIFO data 131
FU Outputs user levels 132
ESC O Opens an instrument 133
ESC C Closes an instrument 133
4.1 Response Syntax 137
Text Output 138
Binary Output 138
Calculating the Sum Value 140
Sample Program 140
• Example 143
Syntax 143
Example 143
Measured and Computed Data 144
• Syntax 145
• Example 1 145
Communication Log 146
FTP Client Log 148
Operation Error Log 149
Login Log 150
Web Operation Log 151
E-mail Log 153
SNTP Log 154
DHCP Log 155
Modbus Communication Log 157
Alarm Summary 158
Message Summary 159
Status Information 160
Ethernet Information 161
File List 162
Check Disk 163
User Information 164
Number of Blocks 166
Number of Bytes 166
• Block Member 167
Special Data Values 167
Format Details 168
Block Details 168
Manual Sampled Data 169
Report Data 169
Response 170
Output Example 170
Status Information 1 172
Status Information 2 172
Status Information 3 172
Status Information 4 173
Status Information 5 to 8 173
Blank Page 174
Basic Specifications 175
RS-232 Specifications 176
RS-422A/485 Specifications 176
Modbus Client Function 177
Command 178
Modbus Server Function 180
• Common Items 181
• Details 181
Bit string 182
16-bit signed integer 182
• Operating Devices 183
List of Registers 184
How to Use 186
Modbus Master Function 188
Modbus Slave Function 189
Communication 191
Appendix 2 Login Procedure 193
Russian Characters 195
Korean Characters 196
Internal Memory 197
Are there more file lists? 198
Overview of the FIFO Buffer 199

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