Rockwell Automation 1797-OE8H FLEX Ex HART Analog Modules User Manual - Manual (Page 129)

Publication 1797-6.5.3 - March 2006
FLEX Ex HART Module Commands B-5
Response Data Bytes
0 CH_NUM HART channel number 0…7
1 CH_STATUS Channel status
bit 7 HARD FAULT
bit 6 REBUILDING
bit 5…0 Reserved
0 = No, 1 = yes
0 = No, 1 = yes
2 (1) COUNT_0 Byte before next item —
3 SHORT_ADDR_0 Instrument 0 short address
4…8 EXT_ADDR_0 Instrument 0 extended address
9 INST_SCAN_0 Instrument 0 scan status
bit 7 SCAN_ENABLE
bit 6 SEARCHING
bits 5…0 Reserved
0 = No, 1 = yes
0 = No, 1 = yes
10 INST_FAULT_0 Instrument 0 scan faults
bits 7…6 Reserved
bit 5 DISAPPEARED
bit 4 APPEARED
bit 3 MISMATCHED
bits 2…0 Reserved
0 = No, 1 = yes
0 = No, 1 = yes
0 = No, 1 = yes
… COUNT_I Byte before next item —
… SHORT_ADDR_I Instrument I short address
… EXT_ADDR_I Instrument I extended address
… INST_SCAN_I Instrument I scan status
bit 7 SCAN_ENABLE
bit 6 SEARCHING
bits 5…0 Reserved
0 = No, 1 = yes
0 = No, 1 = yes
… INST_FAULT_I Instrument I scan faults
bits 7…6 Reserved
bit 5 DISAPPEARED
bit 4 APPEARED
bit 3 MISMATCHED
bits 2…0 Reserved
0 = No, 1 = yes
0 = No, 1 = yes
0 = No, 1 = yes
Command-specific Response Codes
2 Error Invalid selection
5 Error Too few data bytes received
16 Error Access restricted
(1) Data from byte 2 is present in the reply only if one instrument has been found on the requested channel.
Table B.4 Command 129 Request and Response Data Bytes
Byte Description Value