GN-9289 User Manual
Page 64 of (70)
G-series GN-9289 Modbus TCP_UDP Rev. 1.01.docx
I/O Data Code Format
Byte#
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
+0
Input Data Type
Input Data Length
+1
Output Data Type
Output Data Length
Product Code Format
Byte#
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
+0
Connection Type
+1
Assembly Type
+2
Output Information
+3
Input Information
*
Connection Type
Byte#
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
+0
Reserved
Mem
IO
* Assembly Type
Byte#
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
+1
Unit_Type
Priority
S
Reserved
1 0: Output Module
1 1: I/O Both Modules
0 1: Priority 1
1 0: Priority 2
- usually it is used by Analog
I/O module.
1 1: Priority 3 (high)
S (Status for Profibus Slot Diagnostic)
0: No Status
1: Support Word Input Diagnostic(0x8000 = -32678)
Input/output Type
:
0 0: No I/O Data
0 1: Byte Data
1 0: Word Data
1 1: Bit Data
Input/output Data Length
:
0 0 0 0 0 0: 0 Bit/Byte/Word
0 0 0 0 0 1: 1 Bit/Byte/Word
0 0 0 0 1 0: 2 Bit/Byte/Word
0 0 0 0 1 1: 3 Bit/Byte/Word
…
1 1 1 1 1 1: 63 Bit/Byte/Word
IO (Input/output Connection)
IO = 0: does not support Input/outputConnection
IO = 1: support Input/outputConnection
MEM (Memory Register Service)
MEM = 0:
does not support Memory Register
Service Connection
MEM = 1:
support Memory Register Service
Connection
Unit_Type
0 0: Not Used
0 1: Input Module
Priority (Input/output Data Priority for assembly)
0 0: Priority 0 (low) - usually it is used by Byte/Bit
Type Discrete module.
