Hitachi SJ Series User Manual page 590

Chapter 16
Trace target data
• Set the following monitor parameters to the trace
data 0 to 7 selection ([Ud-10] to [Ud-17]).
Parameter No. and Name
dA-01 (Output frequency monitor)
dA-02 (Output current monitor)
dA-04 (Frequency command (after calculation))
dA-08 (Speed detection value monitor)
dA-12 (Output frequency monitor (with sign))
dA-14 (Frequency upper limit monitor)
dA-15 (Torque command monitor (after
calculation))
dA-16 (Torque limit monitor)
dA-17 (Output torque monitor)
dA-18 (Output voltage monitor)
dA-30 (Input power monitor)
dA-34 (Output power monitor)
dA-38 (Motor temperature monitor)
dA-40 (DC voltage monitor)
dA-41 (BRD load factor monitor)
dA-42 (Electronic thermal load factor monitor
(MTR))
dA-43 (Electronic thermal load factor monitor
(CTL))
dA-61 (Analog input [Ai1] monitor)
dA-62 (Analog input [Ai2] monitor)
dA-63 (Analog input [Ai3] monitor)
dA-64 (Extended analog input [Ai4] monitor)
dA-65 (Extended analog input [Ai5] monitor)
dA-66 (Extended analog input [Ai6] monitor)
dA-70 (Pulse train input monitor (main body))
dA-71 (Pulse train input monitor (option))
db-18 (Analog output monitor YA0)
db-19 (Analog output monitor YA1)
db-20 (Analog output monitor YA2)
db-21 (Analog output monitor YA3)
db-22 (Analog output monitor YA4)
db-23 (Analog output monitor YA5)
Data tracing time
• Data tracing time varies depending on the sampling
time setting [Ud-60], the number of trace data
[Ud-03], the number of trace signals [Ud-04], and
data size of monitor parameters to be traced.
No. of Trace
Sampling time [Ud-60]: 01 (0.2ms) (Min.)
Data [Ud-03]
If all are 4-byte data,
1 344ms (1,724 points)
2 190ms (953 points)
3 131ms (656 points)
4 100ms (500 points)
5 80ms (402 points)
6 67ms (336 points)
7 57ms (288 points)
8 50ms (252 points)
*1) For cases when the number of trace signals other than
0 is selected for [Ud-04].
Data Size
(bytes)
4 db-30 (PID1 feedback data 1 monitor)
2 db-32 (PID1 feedback data 2 monitor)
4 db-34 (PID1 feedback data 3 monitor)
4 db-36 (PID2 feedback data monitor)
4 db-38 (PID3 feedback data monitor)
4 db-40 (PID4 feedback data monitor)
2 db-42 (PID1 target value monitor (after
computing))
2 db-44 (PID1 feedback data monitor (after
computing))
4 db-50 (PID1 output monitor)
4 db-51 (PID1 deviation monitor)
2 db-52 (PID1 deviation 1 monitor)
2 db-53 (PID1 deviation 2 monitor)
2 db-54 (PID1 deviation 3 monitor)
2 db-55 (PID2 output monitor)
2 db-56 (PID2 deviation monitor)
2
db-57 (PID3 output monitor)
2
db-58 (PID3 deviation monitor)
2 db-59 (PID4 output monitor)
2 db-60 (PID4 deviation monitor)
2 db-64 (PID feed forward monitor)
2 dC-15 (Cooling fin temperature monitor)
2 FA-01 (Main speed command (monitor +
setting))
2 FA-02 (Auxiliary speed command (monitor +
setting))
2 FA-15 (Torque command monitor (monitor +
setting))
2 FA-16 (Torque bias monitor (monitor + setting))
2 FA-30 (PID1 target value 1 (monitor + setting))
2 FA-32 (PID1 target value 2 (monitor + setting))
2 FA-34 (PID1 target value 3 (monitor + setting))
2 FA-36 (PID2 target value (monitor + setting))
2 FA-38 (PID3 target value (monitor + setting))
2 FA-40 (PID4 target value (monitor + setting))
Data Tracing Time *1) *2)
If all are 2-byte data,
576ms (2,880 points)
344ms (1,724 points)
245ms (1,228 points)
190ms (953 points)
155ms (778 points)
131ms (656 points)
113ms (568 points)
100ms (500 points)
*2) "Points" in parentheses indicate the number of sampling
points.
16-9
ProDriveNext / EzSQ
Parameter No. and Name
Sampling time [Ud-60]: 10 (1,000ms) (Max.)
If all are 4-byte data,
1,724s (1,724 points)
953s (953 points)
656s (656 points)
500s (500 points)
402s (402 points)
336s (336 points)
288s (288 points)
252s (252 points)
Data Size
(bytes)
4
4
4
4
4
4
4
4
2
2
2
2
2
2
2
2
2
2
2
4
2
4
4
2
2
4
4
4
4
4
4
If all are 2-byte data,
2,880s (2,880 points)
1,724s (1,724 points)
1,228s (1,228 points)
953s (953 points)
778s (778 points)
656s (656 points)
568s (568 points)
500s (500 points)