When the loop is in Open wire condition:
z
The loop will switch to Manual mode.
z
The MV will output the MV Emergency Value.
z
The DO will switch to ON as an Alarm.
41148 41404
Open wire flag
(PV Source 2)
Read
Only
0
0
：
Normal
1
：
Open wire
When the loop is in Open wire condition:
z
The loop will switch to Manual mode.
z
The MV will output the MV Emergency Value.
z
The DO will switch to ON as an Alarm.
41150 41406
PID
Direct/Reverse
Read /
Write
0
0
：
Direct Mode
1
：
Reverse Mode
41152 41408
SV High Limit
(PV Source 1)
Read/
Write
3
SV High Limit value for PV Source 1
41154 41410
SV Low Limit
(PV Source 1)
Read /
Write
3
SV Low Limit value for PV Source 1
41156 41412
SV High Limit
(PV Source 2)
Read /
Write
3
SV High Limit value for PV Source 2
41158 41414
SV Low Limit
(PV Source 2)
Read /
Write
3
SV Low Limit value for PV Source 2
6
