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FnIO MODBUS Adapter NA-9189
FnIO S-Series
Copyright(C) CREVIS Co.,Ltd Support +82-31-273-6453 URL : www.crevis.co.kr
6.3.
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).
6.3.1.
Adapter Identification Special Register (0x1000, 4096)
Address
Access
Type,
Size
Description
0x1000(4096) Read
1 word
Vendor ID = 0x02E5 (741), Crevis. Co., Ltd.
0x1001(4097) Read
1 word
Device type = 0x000C, Network Adapter
0x1002(4098) Read
1 word
Product code. =0x0300 (NA-9171)
=0x0301 (NA-9173)
0x1003(4099) Read
1 word
Firmware revision, if 0x1400, revision 20.0
0x1004(4100) Read
2 words
Product unique serial number
0x1005(4101) Read
String
upto
34bytes
Product name string
First 1word is length of valid character string
Example) response as following
“
00 15 4E 41 39 31 37 33 5F 4D 4F 44 42 55 53 5F 41 64 61 70 74 65 72 00 00
00”
Valid character size = 0x0019 =25 characters
“
NA9189_MODBUS/TCP_Adapter”
0x1006(4102) Read
1 word
Sum check of EEPROM
0x1010(4112) Read
2 words
Firmware release date
0x1011(4113) Read
2 words
Product manufacturing inspection date
0x1012(4114) Read
String
upto
34bytes
Vendor name string
First 1word is length of valid character string.
0x101E(4126) Read
15 words
Composite Id of following address
0x1050(4176),0x1051(4177),0x1052(4178),0x1053(4179),
0x1000(4096),0x1001(4097),0x1002(4098),0x1003(4099),0x1004(4100)
-
String Type consists of valid string length (first 1word) and array of characters.
