ICP DAS USA HRT-710 User Manual page 26

and the second byte is the state of ―Default CMD(3)‖.
Ex: If the value is 0x0100 for the MB address 1000, then the 1000L is
0x00 and the 1000H is 0x01. It means the error status of ―Default
CMD(0)‖ is 0x00 and the error status of ―Default CMD(3)‖ is 0x01 in
―Module 0‖.
(5) The description of the User CMD status:
The maximum number of ―User CMD‖ is 100 (0~99). The MB address
range for the error status of these User CMD is 1050~1099. It means
that one MB address represents two User CMD states.
Ex: If the value is 0x0200 for the MB address 1050, then the 1050L is
0x00 and the 1050H is 0x02. It means the error status of ―User CMD
Index 0‖ is 0x00 and the error status of ―User CMD Index 1‖ is 0x02.
(6) Module state machine:
0 — IDLE.
1 — Waits to send HART command.
2 — It is sending HART command.
3 — Waits to receive HART data.
4 — It is reading HART data.
(7) Module error status:
0 — No error
1 — Means the command has never be executed
2 — Receive timeout, can't receive any HART data
3 — Receive HART data is too short
4 — The delimiter of HART data has some error
5 — The address (the bit of master type) of HART data has some error
6 — The address (the bit of burst mode) of HART data has some error
7 — The command of HART data has some error
8 — The parity of HART data has error.
9 — The communication with HART slave device has some error and
The error messages are recorded in the responses codes.
(8) Module error command index:
The index value indicates the latest error user command number. If
the value is 255, it means no any error command happened.
(9) Module error record:
When the HART comm. error happened, HRT-710 will record the
error information and it provides 3 records. The format of the error
record is as below:
HRT-710 User Manual (Version 1.24, June/2015) PAGE: 26