Omron SX-F Instruction Manual page 207

High power direct torque control inverters
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I/Os and Virtual Connections [500]
Note Additional inputs will become available when the I/O option boards are
connected.
Digital Input 1 [521]
To select the function of the digital input.
On the standard control board there are eight digital inputs.
If the same function is programmed for more than one input that function will
be activated according to "OR" logic if nothing else is stated.
Default:
Off
Lim Switch+
Lim Switch -
Ext. Trip
Stop
Enable
RunR
RunL
Reset
Preset Ctrl1
Preset Ctrl2
Preset Ctrl3
MotPot Up
MotPot Down
Pump1 Feedb
Pump2 Feedb
Pump3 Feedb
Pump4 Feedb
521 DigIn 1
Stp
A
RunL
0
The input is not active.
VSD ramps to stop and prevents rotation in "R" direction
(clockwise), when the signal is low!
1
NOTE: The Lim Switch+ is active low.
NOTE: Activated according to "AND" logic.
VSD ramps to stop and prevents rotation in "L" direction
(counter clockwise) when the signal is low!
2
NOTE: The Lim Switch- is active low.
NOTE: Activated according to "AND" logic.
Be aware that if there is nothing connected to the input, the
VSD will trip at "External trip" immediately.
3
NOTE: The External Trip is active low.
NOTE: Activated according to "AND" logic.
Stop command according to the selected Stop mode in
menu [33B].
4
NOTE: The Stop command is active low.
NOTE: Activated according to "AND" logic.
Enable command. General start condition to run the VSD. If
made low during running the output of the VSD is cut off
immediately, causing the motor to coast to zero speed.
5
NOTE: If none of the digital inputs are programmed to
"Enable", the internal enable signal is active.
NOTE: Activated according to "AND" logic.
Run Right command. The output of the VSD will be a clock-
6
wise rotary field.
Run Left command. The output of the VSD will be a
7
counter-clockwise rotary field.
Reset command. To reset a Trip condition and to enable the
9
Autoreset function.
10
To select the Preset Reference.
11
To select the Preset Reference.
12
To select the Preset Reference.
Increases the internal reference value according to the set
13
AccMotPot time [333]. Has the same function as a "real"
motor potentiometer, see Fig. 80.
Decreases the internal reference value according to the set
14
DecMotPot time [334]. See MotPot Up.
Feedback input pump1 for Pump/Fan control and informs
15
about the status of the auxiliary connected pump/fan.
Feedback input pump 2 for Pump/Fan control and informs
16
about the status of the auxiliary connected pump/fan.
Feedback input pump3 for Pump/Fan control and informs
17
about the status of the auxiliary connected pump/fan.
Feedback input pump 4 for Pump/Fan control and informs
18
about the status of the auxiliary connected pump/fan.
Section 11-5
RunL
199

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