Siemens SIMATIC ET 200SP Manual page 44

HART function
6.3 HART variables
Quality code
24
H
23
H
37
H
00
H
A channel is in standby mode when a redundancy failover occurs due to a fault in an IO-redundant
1
module
For field devices with HART revision 6 or later
The quality code is formed from the 1st status byte (HART device status) and the "Device
variable status" (DVS) of the response frames (HART command 9).
Quality code
80
H
89
H
8A
H
28
H...
68
H...
78
H...
88
H...
84
H
24
H
23
H
37
H
00
H
A channel is in standby mode when a redundancy failover occurs due to a fault in an IO-redundant
1
module
44
Meaning (process status)
Response code RC16: Access restric‐
ted
Communication error or HART variable
not present in the field device
Initialization value from analog module
Initialization value from S7 system
Meaning (process status)
Value is okay
"Good" with "low limit"
"Good" with "high limit"
2B "Bad"
H
6B
H
7B "Manual" or "Fixed"
H
(manually controlled or fixed value)
8B "More device variable state available"
H
(additional status information available)
Response code RC8: Update error
Response code RC16: Access restricted
Communication error or HART variable not
present in the field device
Initialization value from analog module
Initialization value from S7 system
Input/output module AI-DI 16/DQ16x24VDC HART HA (6DL1133-6EW00-0PH1)
Request from field device refused
After module start-up, after incorrect opera‐
tion of the multiHART interface or after re‐
dundancy failover to the standby channel
Process status, formed from the "De‐
vice variable status" (DVS) of the re‐
sponse frames with corresponding lim‐
its (see above).
Request from field device refused
After module start-up, after incorrect
operation of the multiHART interface
or after redundancy failover to the
standby channel
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Manual, 05/2017, A5E39294170-AA
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