ICP DAS USA ET-7000 Series - Page 135

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Appendix D: Modbus Application Notes
ET-7000 AIO User Manual, Apr. 2009, V1.04, EMH-011-104----------135
352 1 CPU lib version word
123 (hex) means
version=1.2.3
R
353 1 I/O firmware version word
123 (hex) means
version=1.2.3
R
354 1 Xserver lib version word
123 (hex) means
version=1.2.3
R
355 1 TCP/IP lib version word
123 (hex) means
version=1.2.3
R
356 1 Modbus lib version word
123 (hex) means
version=1.2.3
R
357 1 Web lib version word
123 (hex) means
version=1.2.3
R
358 1 Modbus communication status word
0= no error
-1=CRC error
-2=timeout
R
360 1 Pair connection word
0=normal
1=timeout
2=disconnected
R
(4xxxx) AI address
Begin address Points Description
Registers
per Point
Range
Access
Type
59 1 Average times for every channel word 0 ~ 40 R/W/E
174 1 Enable/Disable AI channel word 0 ~ 65535 R/W
198 1
High alarm value for average
value of all AI channel
word
0 ~ 65535 or
-32768 ~ +32767
R/W/E
199 1
Low alarm value for average value
of all AI channel
word
0 ~ 65535 or
-32768 ~ +32767
R/W/E
271 1 Modbus address (Net ID) word 1 ~ 255 R/W/E
296 10 High alarm value for AI word
-32768 ~ +32767
(Default=32767)
R/W/E
328 10 Low alarm value for AI word
-32768 ~ +32767
(Default=-32767)
R/W/E
427 10 Type code for AI word
Refer to type code
table
R/W/E
491 10 CJC offset of channel word
-4096 ~ 4096
(unit = 0.01 ℃)
R/W/E
589 CJC update setting word
0=stop CJC update
1=start CJC update
2=update CJC once
only after this
command is received
R/W/E