Rockwell Automation 21G PowerFlex 750-Series AC Drives Reference Manual - Manual (Page 170)

170 Rockwell Automation Publication 750-RM001F-EN-P - February 2012
Appendix B Parameter Data
Sa
fe
S
pee
d
Mo
ni
tor
Fe
edback
37 Fbk 2 Volt Mon
Feedback 2 Voltage Monitor
Encoder 2 voltage to be monitored. Default:
Options: 0 = Voltage not monitored
0 = Voltage not monitored
5 = 5V +/- 5%
9 = 7…12V
12 = 12V +/- 5%
24 = 24V - 10%…24V + 5% RW 8-bit
Integer
38 Fbk 2 Speed
Feedback 2 Speed
Displays the output speed of encoder 2.
Units based on rotary or linear configuration defined by P34 [Fbk 2 Units]. Units:
Min/Max:
RPM
mm/s
-214748364.8/214748364.7 RPM
-214748364.8/214748364.7 mm/s RO 32-bit
Integer
39 Fbk Speed Ratio
Feedback Speed Ratio
Defines the ratio of the expected speed of encoder 2 divided by the expected speed of
encoder 1.
Ratio based on rotary or linear configuration defined by P29 [Fbk 1 Units]. Default:
Min/Max: 0.0000
0.0001 / 10000.0 RW Real
40 Fbk Speed Tol
Feedback Speed Tolerance
Acceptable difference in speed between P33 [Fbk 1 Speed] and P38 [Fbk 2 Speed].
Units are based on rotary or linear configuration defined by P29 [Fbk 1 Units]. Units:
Min/Max:
RPM
mm/s
0 / 6553.5 RPM
0 / 6553.5 mm/s RW 16-bit
Integer
41 Fbk Pos Tol
Feedback Position Tolerance
Acceptable difference in position between encoder 1 and encoder 2.
Units are based on rotary or linear configuration defined by P29 [Fbk 1 Units]. Units:
Default:
Min/Max:
Deg
mm
0
0 / 65535 deg
0 / 65535 mm RW 16-bit
Integer
42 Direction Mon
Direction Monitoring
Defines the allowable direction if Safe Direction Monitoring is enabled.
“Pos Always” (1) – Positive always
“Neg Always” (2) – Negative always
“Pos in SLS” (3) – Positive during safe limited speed monitoring
“Neg in SLS” (4) – Negative during safe limited speed monitoring Default:
Options: 0 = “Disable”
0 = “Disable”
1 = “Pos Always”
2 = “Neg Always”
3 = “Pos in SLS”
4 = “Neg in SLS” RW 8-bit
Integer
43 Direction Tol
Direction Tolerance
The position limit in encoder units tolerated in the wrong direction when Safe Direction
Monitoring is active.
Units are based on rotary or linear configuration defined by P29 [Fbk 1 Units]. Units:
Default:
Min/Max:
Deg
mm
10
0 / 65535 deg
0 / 65535 mm RW 16-bit
Integer
Fi
le
Grou
p
No. Display Name
Full Name
Description Values
Re
ad
-W
ri
te
Da
ta
T
ype