Mitsubishi Electric FR-F802-E Instruction Manual page 116

Inverter for fans and pumps
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2
Negative output selection for monitoring (Pr.290)
Negative output is available for FR Configurator2 or the trace function.
Pr.290 setting
0 (initial value)
1
Enabled
2
3
Enabled
4
5
Enabled
6
7
Enabled
—: Disabled (unsigned numbers only)
*1
The following communication does not support the negative output.
RS-485 communication (Mitsubishi inverter protocol, MODBUS RTU, BACnet), LONWORKS communication (FR-A8NL), and SLMP
communication
*2
Under the condition that the high-speed sampling and the negative output are selected for FR Configurator2, the display range of the
output frequency (Monitor No.1) is -300.00 Hz to 300.00 Hz. A value outside the range is clamped at -300.00 Hz or 300.00 Hz. Under
the same condition, the display range of the running speed (Monitor No.6) is -30000 r/min to 30000 r/min. A value outside the range
is clamped at -30000 r/min or 30000 r/min. During the trace sampling, the same display ranges are applied. A value outside the ranges
is clamped.
• Select items to be displayed with minus signs using Pr.1018 Monitor with sign selection.
Monitor item
Output frequency
Motor speed
Motor torque
PID deviation
BACnet Terminal AM output level
Remote output 1
Remote output 2
Remote output 3
Remote output 4
PID manipulated amount
Second PID deviation
Second PID manipulated amount
Control circuit temperature
○: Displayed with minus signs, —: Displayed without minus signs (unsigned numbers only)
*1
Displayed without minus signs on the operation panel. Confirm the rotation direction with the [FWD] or [REV] indicator.
NOTE
• When indication with negative numbers is enabled for the output via terminal AM (analog voltage output), the output
is within the range of -10 to +10 VDC. Connect a meter suitable for the output.
• Parameter unit (FR-PU07) displays only unsigned numbers.
Terminal AM
Operation panel
Enabled
Enabled
Enabled
Enabled
Connection port
Communication option
Enabled
Enabled
Enabled
Enabled
Pr.1018 setting
9999
0, 1
*1
*1
2
*1
*2
Configurator2 etc.
Enabled
Enabled
Enabled
Enabled
BCN-C22005-865

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