Rockwell Automation 1397 DC Drive Firmware 2.xx User Manual
Page 172
5–62
Programming Parameters
Publication 1397-5.0 — June, 2001
OUTPUT CONFIG
[Freq Out Zero] — P.161
Only used if the I/O Expansion kit is installed.
The frequency generated when the signal
driving the frequency output is zero. If the
signal goes negative, the frequency output
maintains the frequency set by this
parameter.
Display/Drive Units:
kHz
Parameter Range:
2.0 to 250.0 kHz
Parameter Type:
Configurable
Group:
Output Config
Factory Default:
2.0 kHz
Minimum Value:
2.0 kHz
Maximum Value:
250.0 kHz
DIAGNOSTICS
[Last Stop Cause] — P.166
Identifies the source of the signal which
caused the most recent drive “stop”.
This parameter is Read Only
Display/Drive Units:
Numeric / Text
Parameter Range:
Bit #
Enum Text
0
External
1
Jog
2
Internal
3
Current Limit
4
Ramp
5
Coast
6,7
Not Used
8
Fault
9
TB Interlock
10
TB Coast / OB
11
M–Contactor
12–15
Not Used
Parameter Type:
Configurable
Group:
Diagnostics
Factory Default:
N/A
Minimum Value:
N/A
Maximum Value:
N/A
[Open SCR Sens] — P.167
Open SCR diagnostic sensitivity adjustment.
Unbalanced AC lines can cause load sharing
differences between SCRs. This parameter
should be increased to increase the tolerance
of SCR load sharing differences due to
unbalanced lines.
Display/Drive Units:
%
Parameter Type:
Tunable
Group:
Diagnostics
Factory Default:
0%
Minimum Value:
0%
Maximum Value:
100%