FanAm MD60 AC Drive - Manual (Page 89)

Troubleshooting the Drive 10-7
10.2.2 Problem: Drive Does Not Start From Integral
Keypad
10.2.3 Problem: Drive Does Not Respond to Changes
in Speed Command
Table 10.3 – Problem: Drive Does Not Start From Integral Keypad
Cause(s) Indication Corrective Action
Integral keypad is not
enabled. Start Key
Status LED is
not on. • Set parameter P036
(Start Source) to option 0
(Keypad).
• Set parameter A051/A052
(Digital Inx Select) is set
to option 5 (Local) and
activate the input.
I/O Terminal 01 “Stop” input
is not present. None Wire inputs correctly and/or
install jumper.
Table 10.4 – Problem: Drive Does Not Respond to Changes in Speed Command
Cause(s) Indication Corrective Action
No value is coming from
the source of the
command. The RUN
LED is on and
output is 0
Hz. • Check d012 (Control Source)
for correct source.
• If the source is an analog
input, check wiring and use a
meter to check for presence of
signal.
• Check d002 (Commanded
Frequency) to verify correct
command.
Incorrect reference source
is being selected via
remote device or digital
inputs. None • Check d012 (Control Source)
for correct source.
• Check d014 (Digital Input
Status) to see if inputs are
selecting an alternate source.
Verify settings for A051/A052
(Digital Inx Select).
• Check P038 (Speed
Reference) for the source of
the speed reference.
Reprogram as necessary.
• Review the Speed Reference
Control chart in section 6.6.