Mitsubishi FX3U-4AD User Manual page 449

FX /FX /FX PLC User's Manual - Analog Control Edition
3G 3U 3UC
PID Instruction (FNC 88)
3.2.8 Alarm output flag: (S3)+24
When the input variation [
Alarm flag
S +24
3
bit0
S +24
3
bit1
When the output variation [
Alarm flag
S +24
3
bit2
S +24
3
bit3
- When the preset input/output variation is exceeded:
Each bit of
+1, bit 1] is set to 1
S
3
Sampling time (TS)
+1, bit 2] is set to 1
S S
3 3
Variation
Sampling time (TS)
+24 (alarm flags) turns ON immediately after PID instruction execution.
S
3
Variation
ON
Variation
ON
ON
3 Parameter
3.2 Details of Parameters
Time
ON
Time
L-17
K
L