Appendix D: Modbus Application Notes
Detailed Modbus Address Table for ET-7018Z
(1xxxx) Read Only Coils
Begin address Points
336
1
337
1
(0xxxx) DO address
Begin address Points
0
6
162
10
194
10
347
1
348
1
349
1
431
1
432
1
435
6
515
6
595
10
627
1
629
1
631
1
632
1
634
1
ET-7000 AIO User Manual, Apr. 2009, V1.04, EMH-011-104
Description
High alarm for the average value
of all AI registers
Low alarm for the average value of
all AI registers
Description
Digital Out
Clear AI Latch High
Clear AI Latch Low
Enable the average value of the
previous AI values of one channel
for all AI
Enable average of all enable
channel, High/Low Alarm value of
all AI average value and Average
latched values for all AI channels
Save module nick name to
EEPROM
Write DO Power On value to
EEPROM
Write DO Safe value to EEPROM
Power On value for DO
Safe value for DO
Enable/Disable AI channel
Enable/Disable CJC
50/60Hz rejection for AI
AI data format
Return the factory calibration (all)
Clear AI Latch High (all)
Registers
Range
per Point
0=ok
1
1=alarm
0=ok
1
1=alarm
Registers
Range
per Point
0=off
1
1=on
1
1=clear
1
1=clear
0=disable
1
1=enable
(default=0)
0=disable
1
1=enable
(default=0)
1
1=write
1
1=write
1
1=write
0=off
1
1=on
(default=0)
0=off
1
1=on
(default=0)
0=disable
1
1=enable
(default=1)
0=Disable
1
1=Enable
(default=1)
0=50Hz
1
1=60Hz
(default=1)
1=engineering
1
0=hex
(default=0)
1
1=clear
1
1=clear
----------
Access
Type
R
R
Access
Type
R/W
W (pulse)
W (pulse)
R/W/E
R/W/E
W (pulse)
W (pulse)
W (pulse)
R/W/E
R/W/E
R/W/E
R/W/E
R/W/E
R/W/E
R/W (pulse)
W (pulse)
133