Rate Alarm - Mitsubishi Electric MELSEC iQ-R Series User Manual

Rate alarm

This function outputs an alert when the change of a measured temperature value is equal to or greater than the rate alarm
upper limit value, or equal to or smaller than the rate alarm lower limit value.
Measured temperature value
Change of measured temperature value (­)
'Rate alarm upper limit value (CH1: Un\G524, CH2: Un\G724)
'Rate alarm lower limit value (CH1: Un\G526, CH2: Un\G726)
'CH1 Alert output flag (Rate alarm upper limit)' (Un\G38, b0)
'CH1 Alert output flag (Rate alarm lower limit)' (Un\G39, b0)
'CH2 Alert output flag (Rate alarm lower limit)' (Un\G39, b1)
'Alert output signal' (XD)
'CH1 Measured
temperature
Rate alarm alert
value' (Un\G400)
detection cycle
'CH2 Measured
temperature
value' (Un\G600)
Rate alarm alert
Change of CH1
detection cycle
Measured
temperature
value
0
Change of CH2
Measured
temperature
value
ON
OFF
OFF
ON
OFF
ON
OFF
Controlled by the temperature input module
Time
Time
ON
1 FUNCTIONS
1.6 Alert Output Function
1
29