1.8
Warning Output Function
This function has process alarms and rate alarms. The following sections describe process alarms and rate alarms.
Process alarm
This function outputs a warning when a digital operation value enters the preset warning output range.
Digital operation value
'CH1 Digital operation
value' (Un\G402)
'CH2 Digital operation
value' (Un\G602)
'CH1 Warning output flag
(Process alarm upper limit)'
(Un\G36, b0)
'CH1 Warning output flag
(Process alarm lower limit)'
(Un\G37, b0)
'CH2 Warning output flag
(Process alarm upper limit)'
(Un\G36, b1)
'Warning output signal' (X8)
P
: Process alarm upper upper limit value
UU
P
: Process alarm upper lower limit value
UL
P
: Process alarm lower upper limit value
LU
P
: Process alarm lower lower limit value
LL
1 FUNCTIONS
32
1.8 Warning Output Function
Warning
Warning
P
UU
P
UL
P
LU
P
LL
ON
ON
Warning output range
Out of warning output range
Included
Warning
cleared
Warning
OFF
ON
ON
Warning
cleared
Warning cleared
Time
OFF
OFF
OFF