Baldor 22H series Installation & Operating Manual page 48

Section 1
General Information
SETPOINT SOURCE
Available sources are:
Setpoint Command
Potentiometer
10 Volts
5 Volts
4-20 mA
5 Volt EXB
10 Volt EXB
4-20mA EXB
3-15 PSI EXB
Tachometer EXB
None
PROCESS FEEDBACK
Available sources are:
Potentiometer
10 Volts
5 Volts
4-20 mA
5 Volt EXB
10 Volt EXB
4-20mA EXB
3-15 PSI EXB
Tachometer EXB
None
PROCESS FEEDFORWARD
COMMAND SELECT
Available sources are:
Potentiometer
10 Volts
5 Volts
4-20 mA
10 V w/Torq FF
EXB Pulse Follower
5 Volt EXB
10 Volt EXB
4-20mA EXB
3-15 PSI EXB
Tachometer EXB
Serial EXB
None
MN722
3. Level 1 Input block "Command Select" parameter must be set to the
feedforward signal type. This signal may be any Analog1, Analog2 or
expansion board input not being used for the process feedback or setpoint
source inputs. Selections are shown in Figure 3-17.
Note: An input can only be used one time for Process Feedback, OR Setpoint
Source, OR Feedforward.
Figure 3-17 Simplified Process Control Block Diagram
+
–
Auxiliary PID Control
Closed When Process
Mode is Enabled (J1–13)
Motor Control
ACC/DEC +
S–Curve
Profiler
+
–
Differentiator
s
EXB Pulse
s
Follower Only
Differential
Gd s
Proportional
Gp
Integral
Gi
s
Set Point adjustment limit
w/ integral clamp to max
limit value
Existing Baldor Control System
Differential
+
Gd s
Proportional
+
Gp
Integral
Gi
s
Differentiator
+
+
+
+
Amp
+
Receiving & Installation 3-37
Motor
Enc.