137 WISE-4000 User Manual
Appendix B REST for WISE-4000 Series
JSON array name definition:
Resource value definitions:
Field Abbreviation Data Type
Array of Analog input configurations ExpBit Array
Field Abbreviations Data type Property Description
Channel Number Ch Number R 0, 1, …: expansion tag data channel number
Channel Value Val Number R/W
The channel value of expansion tag data
Value: 0/1
*After writing action, user must poll the "expansion bit writ-
ing status" to get process result
Channel Error
Code
Evt Number R
The channel error code of expansion tag data (TBD)
Modbus exception code
Bit 7: Write only mask
Slave ID SID Number R Modbus RTU slave ID 0~255
Slave Modbus
Address
Addr Number R Modbus RTU Slave device polling address: 1-9999
Modbus TCP
Mapping Address
MAddr Number R Modbus TCP mapping address of expansion value:1-9999
Event
Value
(Bit: 6~0)
Description
0 (0x00) No error
1 (0x01) Illegal function
2 (0x02) Illegal data address
3 (0x03) Illegal data value
4 (0x04) Slave device failure
5 (0x05) Acknowledge
6 (0x06) Slave device busy
7 (0x07) Negative acknowledge
8(0x08) Memory parity error
9 (0x09) Reserved
10 (0x0A) Gateway path unavailable
11 (0x0B) Gateway target device failed to respond
12 ~15 Reserved
16 (0x10) Unavailable
17 (0x11) Slave response timeout
18 (0x12) Checksum error
19 (0x13) Reserved data error
20 (0x14) Send request fail
21 (0x15) Unprocessed
22 (0x16) Read only
23 (0x17) In processing
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