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GN-9212 User Manual
Page 47 of (54)
G-series GN-9212 DeviceNet Rev. 1.01.docx
6.2.3. MODBUS Special Register Map
The special register map can be accessed by function code 3, 4, 6 and 16. Also the special register map
must be accessed by read/write of every each address (one address).
6.2.4. Adapter Identification Special Register (0x1000, 4096)
Address
Access
Type, Size
Description
0x1000(4096)
Read
1word
Vendor ID = 0x02E5(741), Crevis. Co., Ltd.
0x1001(4097)
Read
1word
Device type = 0x000C, Network Adapter
0x1002(4098)
Read
1word
Product code = 0x9020(GN-9212)
0x1003(4099)
Read
1word
Firmware revision, if 0x0101, revision 1.01
0x1004(4100)
Read
2word
Product unique serial number
0x1005(4101)
Read
String
upto
34byte
Product name string (ASCII)
"GN-9212_DeviceNet,G-Series"
0x1006(4102)
Read
1word
Sum check of EEPROM
0x1010(4112)
Read
2word
Firmware release date
0x1013(4115)
Read
1word
Firmware Code = 0x9212
0x101E(4126)
Read
7word
- 1word
- 1word
- 1word
- 1word
- 1word
- 2word
Composite Id of following address
0x1100(4352), Modbus RS232 Node. (Fixed 0x0001)
0x1000(4096), Vendor ID
0x1001(4097), Device type
0x1002(4098), Product code
0x1003(4099), Firmware revision
0x1004(4100), Product serial number
- String Type consist of valid string length (first 1word) and array of characters
6.2.5. Adapter Information Special Register (0x1100, 4352)
Address
Access
Type, Size
Description
0x1102(4354)
Read
1word
Start address of input image word register. =0x0000
0x1103(4355)
Read
1word
Start address of output image word register. =0x0800
0x1104(4356)
Read
1word
Size of input image word register.
0x1105(4357)
Read
1word
Size of output image word register.
0x1106(4358)
Read
1word
Start address of input image bit. = 0x0000
0x1107(4359)
Read
1word
Start address of output image bit. =0x1000
0x1108(4360)
Read
1word
Size of input image bit.
0x1109(4361)
Read
1word
Size of output image bit.
0x110A(4362)
Read
1word
Update time for cyclic data change (same as 0x1028)
0x110C(4364)
Read
1word
Field power status
0x110D(4365)
Read
1word
Current Dip Switch State and Field Power Status (MSB)