Manual
Table Of Contents
- Table of Contents
- 1. ENVIRONMENT SPECIFICATION
- 2. NA-9379 (FNIO MODBUS PROGRAMMABLE I/O)
- 3. MODBUS/RTU INTERFACE (NOT TCP)
- 3.1. Surpported MODBUS Function Codes
- 3.1.1. 1 (0x01) Read Coils
- 3.1.2. 2 (0x02) Read Discrete Inputs
- 3.1.3. 3 (0x03) Read Holding Resgisters
- 3.1.4. 4 (0x04) Read Input Resgisters
- 3.1.5. 5 (0x05) Write Single Coil
- 3.1.6. 6 (0x06) Write Single Register
- 3.1.7. 8 (0x08) Diagnostics
- 3.1.8. 15 (0x0F) Write Multiple Coils
- 3.1.9. 16 (0x10) Write Multiple Resgisters
- 3.1.10. 23 (0x17) Read/Write Multiple Resgisters
- 3.1.11. Error Response
- 3.2. MODBUS Special Register Map
- 3.2.1. Adapter Resgister Mapping
- 3.2.2. Adapter Identification Special Resgister (0x1000, 4096)
- 3.2.3. Adapter Watchdog Time, other Time Special Register (0x1020, 4128)
- 3.2.4. Adapter Information Special Register (0x1100, 4352)
- 3.2.5. Adapter Setting Special Register (0x1600, 5632)
- 3.2.6. Expasion Slot Information Special Resister (0x2000, 8192)
- 3.3. Surpported MODBUS Function Codes
- 3.1. Surpported MODBUS Function Codes
NA-9379
Specification
Revision 1.02
FnBus PIO N/A
Page 9
2.4. NA-9379 Electrical Interface
2.4.1. RJ-45 Socket
Shielded RJ-45 Socket
2.4.2. RS232/485 Port for MODBUS/RTU, Touch Pannel or IOGuide
2.4.3. Toggle Switch and Push Botton
Toggle Switch Status Module is Description
UP RUN PLC Run
DOWN STOP PLC Stop
Push Botton Module is Description
Push and detach Reset PLC Reset and Stop
Putsh hold and Power Reset IAP mode Availble for firmware download using FireFox.
PRELIMINARY
RJ-45 Signal Name Description
1 TD+ Transmit +
2 TD- Transmit -
3 RD+ Receive +
4 -
5 -
6 RD- Receive -
7 -
8 -
Case Shield
D-Sub 9Pin
Pin# Signal Name Description
1 -
2 TXD RS232 TXD
3 RXD RS232 RXD
4 -
5 GND RS232 GND
6 D+ RS485 D+
7 -
8 D- RS485 D-
9 -
#2 TXD
#3 RXD
#6 D+
#8 D-
#5 GND