Hitachi SJ Series User Manual page 284

Chapter 12
PID feedback signal
Ａ
• Output terminal signal will be turned OFF when
each PID feedback reaches beyond respective PID
set ranges.
PID feedback (%)
PID1 feedback/
PID2 feedback/
PID3 feedback/
PID4 feedback
Operation command
FBV1/FBV2/FBV3/FBV4
Parameter
Item
PID1 feedback comparison signal OFF level
PID1 feedback comparison signal ON level
PID2 feedback comparison signal OFF level
PID2 feedback comparison signal ON level
PID3 feedback comparison signal OFF level
PID3 feedback comparison signal ON level
PID4 feedback comparison signal OFF level
PID4 feedback comparison signal ON level
Feedback comparison signal
Item
PID1 feedback comparison signal
PID2 feedback comparison signal
PID3 feedback comparison signal
PID4 feedback comparison signal
0%
ON
Terminal name
[AH-73]
[AH-74]
[AJ-18]
[AJ-19]
[AJ-38]
[AJ-39]
[AJ-58]
[AJ-59]
Terminal
name
[FBV1]
[FBV2]
[FBV3]
[FBV4]
！
• Set PID1 feedback to be OFF level ≥ ON level.
OFF operation will be prioritized when it is set to Off
level < ON level.
• Setting ON level/OFF level to be other than 0.00
starts outputting of a feedback comparison signal.
ON
ON
Data
0.00~100.00(%)
0.00~100.00(%)
0.00~100.00(%)
0.00~100.00(%)
0.00~100.00(%)
0.00~100.00(%)
0.00~100.00(%)
0.00~100.00(%)
Data
PID1 feedback signal [FBV1]
: Exceeded the OFF level.
OFF
046
: Went below the ON level.
ON
PID2 feedback signal [FBV2]
: Exceeded the OFF level.
048 OFF
: Went below the ON level.
ON
PID3 feedback signal [FBV3]
: Exceeded the OFF level.
090 OFF
: Went below the ON level.
ON
PID4 feedback signal [FBV4]
: Exceeded the OFF level.
OFF
092
: Went below the ON level.
ON
12-10-29
Inverter Functions
level
OFF
[AH-73]/[AJ-18]/[AJ-38]/[AJ-58]
level
ON
[AH-74]/[AJ-19]/[AJ-39]/[AJ-59]
Time (s)
Description
FBV1 signal output OFF judgment
level
FBV1 signal output ON judgment
level
FBV2 signal output OFF judgment
level
FBV2 signal output ON judgment
level
FBV3 signal output OFF judgment
level
FBV3 signal output ON judgment
level
FBV4 signal output OFF judgment
level
FBV4 signal output ON judgment
level
Description