Advantech WISE-4000 Series - Page 141

133 WISE-4000 User Manual
Appendix B REST for WISE-4000 Series
 Resource value definitions (Total channels = AI channel number + 1 average
channel):
Field Abbreviation Data Type Property Description
Channel Number Ch Number R
0, 1, …: Analog input channel
number.
Note for the average channel:
The average channel number for a 4-ch AI
module is 4.
Input Range Rng Number R
Analog input range.
Channel Enable En Number R
1 / 0: Enable / Disable AI conversion
Notice: Average channel is read only. When
channel mask of average is not 0, the value
is 1.
Channel Raw
Value
Val Number R 0 ~ 65535:AI measurement data (Raw data)
Channel Engi-
neering data
Eg Number R
AI engineering data, the value is 1/1000
scale.
For example,
1630  1.63
Channel Event
Status
Evt Number R AI statuses
Low Alarm Status LoA Number RW
Low alarm status
Read
1 : low alarm occurred.
0 : not occurred
Write
0 : clear the low alarm status
High Alarm Status HiA Number RW
High alarm status
Read
1 : high alarm occurred.
0 : not occurred
Write
0 : clear the high alarm status
Maximum AI
Raw Value
HVal Number R AI max. measurement data (Raw data)
Range code
328 (0x0148) 0 – 10 V
259 (0x0103) +/- 150 mV
260 (0x0104) +/- 500 mV
320 (0x0140) +/- 1 V
321 (0x0141) +/- 2.5 V
322 (0x0142) +/- 5 V
323 (0x0143) +/- 10 V
327 (0x0147) 0 ~ 5 V
384 (0x0180) 4 ~ 20 mA
385 (0x0181) +/- 20 mA
386 (0x0182) 0 ~ 20 mA
65535 Invalid range, if average
channel is disable