Reference Manual Owner's manual

120 Rockwell Automation Publication 750-RM001F-EN-P - February 2012
Chapter 9 Safe Maximum Speed and Direction Monitoring
Max Speed, Max Accel, and
Direction Monitoring
Parameter List
Set these parameters to configure Safe Maximum Speed, Safe Maximum
Acceleration, and Safe Direction Monitoring.
File Group
No. Display Name
Full Name
Description
Values
Read-Write Data Type
HOST GROUPS
Feedback
30 Fbk 1 Polarity
Feedback 1 Polarity
Defines the direction polarity for encoder 1.
Default:
Options:
0 = “Normal”
0 = “Normal” (Same as encoder)
1 = “Reversed”
RW 8-bit
Integer
35 Fbk 2 Polarity
Feedback 2 Polarity
Defines the direction polarity for encoder 2.
Default:
Options:
0 = “Normal”
0 = “Normal” (Same as encoder)
1 = “Reversed”
RW 8-bit
Integer
Feedback
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 = “Disabled”
0 = “Disabled”
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 / 65,535 deg
0 / 65,535 mm
RW 16-bit
Integer
Max Speed
61 Max Speed Enable
Maximum Speed Enable
Enable Safe Maximum Speed Monitoring.
Default:
Options:
0 = “Disable”
0 = “Disable”
1 = “Enable”
RW 8-bit
Integer
62 Safe Max Speed
Safe Maximum Speed
Defines the maximum speed limit that will be tolerated if Safe Maximum Speed
monitoring is enabled.
Units:
Default:
Min/Max:
RPM
mm/s
0
0 / 65,535 RPM
0 / 65,535 mm/s
RW 16-bit
Integer
63 Max Spd Stop Typ
Maximum Speed Stop Type
Defines the safe stop type that will be initiated in the event of a SMS Speed Fault.
“Torque Off” (0) – Safe Torque Off With Standstill Checking
“Safe Stp Typ” (1) – Safe Torque Off Without Standstill Checking
Default:
Options:
0 = “Torque Off”
0 = “Torque Off”
1 = “Safe Stp Typ”
RW 8-bit
Integer
64 Max Accel Enable
Maximum Acceleration Enable
Enable Safe Maximum Acceleration Monitoring.
Default:
Options:
0 = “Disable”
0 = “Disable”
1 = “Enable”
RW 8-bit
Integer
65 Safe Accel Limit
Safe Acceleration Limit
Defines the Safe Maximum Acceleration Limit, relative to encoder 1, for which the
system is being monitored.
Units are based on rotary or linear configuration defined by P29 [Fbk 1 Units].
Units:
Default:
Min/Max:
Rev/s
2
mm/s
2
0
0 / 65,535 rev/s
2
0 / 65,535 mm/s
2
RW 16-bit
Integer
66 Max Acc Stop Typ
Maximum Acceleration Stop Type
Defines the safe stop type that will be initiated in the event of an Acceleration Fault.
“Torque Off” (0) – Safe Torque Off With Standstill Checking
“Safe Stp Typ” (1) – Safe Torque Off Without Standstill Checking
Default:
Options:
0 = “Torque Off”
0 = “Torque Off”
1 = “Safe Stp Typ”
RW 8-bit
Integer