
Chapter 2 - PRE-INSTALLATION PLANNING
584S Frequency Inverter
2-17
Table 2.5 - Control Board Terminal Descriptions (Continued)
Terminal
Number
Terminal Description
25
26
PRESET 1,
PRESET 2. Digital Inputs (Configurable)
These digital inputs can be used to select 1 of 4 preset speeds as shown below:
PRESET 2 state
PRESET 1 state
Preset selection
0V
0V
PRESET SPEED 1
selected
0V
+24V
PRESET SPEED 2
selected
+24V
0V
PRESET SPEED 3
selected
+24V
+24V
PRESET SPEED 4
selected
The preset speeds parameters are set using the MMI. In order to select preset
speeds using the PRESET 1 and PRESET 2 terminals, the
AUTO SETPOINT
parameter needs to be set to
DIGITAL PRESET
, and the MANUAL/AUTO
terminal needs to be connected to +24V.
Refer to Table 2.6 for further uses of these terminals.
27
MANUAL/AUTO.
+24V =
auto setpoint control
0V
=
manual setpoint control
Configurable Digital Inputs
The control board terminals 24, 25 and 26 can be configured (Chapter 4, "
RECONFIGURE INPUTS
") to
perform alternative functions to those described in Table 2.5. The alternative functions are described in Table 2.6.
Table 2.6 Configurable Digital Inputs
Terminal
Number
Terminal Description
24
25
26
SELECT
PRESET 1
PRESET 2
These digital inputs are used to select 1 of 8 preset speeds as shown below:
SELECT
PRESET 2
PRESET 1
Preset Selection
0V
0V
0V
PRESET SPEED 1
selected
0V
0V
+24V
PRESET SPEED 2
selected
0V
+24V
0V
PRESET SPEED 3
selected
0V
+24V
+24V
PRESET SPEED 4
selected
+24V
0V
0V
PRESET SPEED 5
selected
+24V
0V
+24V
PRESET SPEED 6
selected
+24V
+24V
0V
PRESET SPEED 7
selected
+24V
+24V
+24V
PRESET SPEED 8
selected
The preset speeds are set using the MMI. Again the
AUTO SETPOINT
parameter
needs to be set to
DIGITAL PRESET
, and the MANUAL/AUTO terminal needs to
be connected to +24V.
24
25
26
MOP PRESET,
RAISE,
LOWER.
These digital inputs allow the drive to be used in raise speed/lower speed mode in
conjunction with raise/lower pushbuttons. The ramp can be reset, by +24V on the
MOP PRESET input. The
MOP PRESET SPEED
value can be programmed via the
MMI ( See Chapter 4 ). To use the digital MOP, the
MANUAL SETPOINT
parameters needs to be set to
DIGITAL MOP
, and the MANUAL/AUTO terminal
needs to be connected to 0V.
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