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Wire Connections < I-7018(BL)(P) Channel 6 – 7 >
Modbus Table (M-7018, M-7018R only)
Address
Description
R/W
30001 ~
30008
40001 ~
40008
Analog input value of channel 0 to 7
R
30129
40129
CJC temperature in 0.01°C
R
40353 ~
40360
CJC offset of channel 0 to 7 in 0.1°C.
1 for 0.1, 127 for 12.7, 255 for –0.1,
128 for –12.8
R/W
40481
Firmware version (low word)
R
40482
Firmware version (high word)
R
40483
Module name (low word)
R
40484
Module name (high word)
R
40485
Module address, valid range: 1 ~ 247
R/W
40486
Bits 5:0
Baud rate, 0x03 ~ 0x0A
Code 0x03 0x04 0x05 0x06
Baud 1200 2400 4800 9600
Code 0x07 0x08 0x09 0x0A
Baud 19200 38400 57600 115200
Bits 7:6
00: no parity, 1 stop bit
01: no parity, 2 stop bit
10: even parity, 1 stop bit
11: odd parity, 1 stop bit
R/W
40487
Type code
R/W
Address
Description
R/W
40488
Modbus response delay time in ms,
valid range: 0 ~ 30
R/W
40489
Host watchdog timeout value, 0 ~
255, in 0.1s
R/W
40490
Channel enable/disable, 00h ~ FFh
R/W
40491
Module CJC offset in 0.01°C
R/W
40492
Host watchdog timeout count, write 0
to clear
R/W
00257
Protocol, 0: DCON, 1: Modbus RTU
R/W
00259
Filter setting, 0: 60Hz rejection, 1:
50Hz rejection
R/W
00260
Modbus host watchdog mode
0: same as I-7000
1: can use AO and DO command to
clear host watchdog timeout status
00261
1: enable, 0: disable host watchdog
R/W
00268
1: enable, 0: disable CJC
R/W
00269
Modbus data format, 0: hex, 1:
engineering
R/W
00270
Host watch dog timeout status, write
1 to clear host watch dog timeout
status
R/W
00273
Reset status, 1: first read after
powered on, 0: not the first read after
powered on
R
DCON Protocol
Functions
Command
Response
Notes
Read module name
$AAM
!AA(Data)
AA: address number
Read module firmware version
$AAF
!AA(Data)
Read all analog input data
#aa
>(data)
Read analog input data of each channel (<=16 channel)
#aai
>(data)
i: channel number (Hex)
Read analog input data of each channel (>16 channel)
#aaii
>(data)
ii: channel number (Hex)
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