
GN-9371_2_3 User Manual
Page 3 of (110)
G-series GN-9371_2_3 PIO Rev. 1.02.docx
Contents
1Important Notes....................................................................................................................................................... 5
Safety Instruction..............................................................................................................................................6
1.1.1 Symbols.......................................................................................................................................................... 6
1.1.2 Safety Notes...................................................................................................................................................6
1.1.3 Certifications..................................................................................................................................................6
2G-Series System....................................................................................................................................................... 7
2.1 Electrical Interface............................................................................................................................................7
2.2 I/O Process Image Map.....................................................................................................................................8
3Specification.............................................................................................................................................................9
3.1 General Specification........................................................................................................................................9
3.2 Interface Specification ......................................................................................................................................10
3.3 GN-9371/9372/9373 Ethernet Connection Specification.................................................................................. 11
4Module Description................................................................................................................................................. 12
4.1 GN-9371/72/73 (MODBUS Programmable I/O)..............................................................................................12
4.2 LED Indicator ................................................................................................................................................... 13
4.2.1 Module Status LED (MOD)...........................................................................................................................13
4.2.2 Network Status LED (NET)........................................................................................................................... 13
4.2.3 PLC Run/Stop Status LED (RUN)................................................................................................................. 13
4.2.4 Extension Module Status LED (I/O).............................................................................................................. 14
4.2.5 Field Power Status LED................................................................................................................................. 14
RJ-45 Socket, RS232/485 Port.......................................................................................................................... 15
4.4 Toggle Switch, Push Button.............................................................................................................................. 15
4.5 RTB Terminal Block......................................................................................................................................... 16
4.6 Pin Description.................................................................................................................................................. 16
4.7 Dimension (mm)............................................................................................................................................... 17
5Mechanical Setup ....................................................................................................................................................18
5.1 How to mount on Din-Rail................................................................................................................................ 18
5.2 How to dismount on Din-Rail...........................................................................................................................18
5.3 Removable Terminal Block (RTB)................................................................................................................... 19
5.4 Method of Wiring ............................................................................................................................................. 19
6G Series PIO (Programmable I/O) Functions....................................................................................................... 20
6.1 Connection to IO Guide Pro by Modbus RTU *(RS-232 or RS-485)...............................................................20
6.2 Connection to IO Guide Pro by Modbus TCP ..................................................................................................23
6.3 Confirmation of Network Information..............................................................................................................26
6.4 BOOTP / DHCP................................................................................................................................................ 28
6.5 Setup IP Address............................................................................................................................................... 30
6.6 Serial Communication Settings.........................................................................................................................33
6.7 Memory Reset................................................................................................................................................... 35
6.8 RTC (Real Time Clock) Function.....................................................................................................................36
6.9 GN-9371/2/3 Webserver................................................................................................................................... 37
6.10 IP Default Setting.............................................................................................................................................. 39
7Programming the PIO (CODESYS) ...................................................................................................................... 40
7.1 Download and Install CODESYS..................................................................................................................... 40
7.2 Basic Configuration CODESYS.......................................................................................................................40
7.2.1 Installation of XML........................................................................................................................................40
7.2.2 Created Project............................................................................................................................................... 42
7.2.3 CODESYS User Interface.............................................................................................................................. 43
7.2.4 Setup I/O ........................................................................................................................................................ 43
7.3 MODBUS TCP Setting..................................................................................................................................... 45
7.3.1 TCP Master Setting........................................................................................................................................45
7.3.2 TCP Slave Setting ..........................................................................................................................................48
7.4 Network Variable..............................................................................................................................................50
7.5 Download and Monitoring................................................................................................................................ 52
7.6 OPC Server (GN-9372/GN-9373 only).............................................................................................................53
7.7 Modbus RTU Master (GN-9372/GN-9373 only).............................................................................................. 57
7.8 Web Visualization (GN-9373 only).................................................................................................................. 61