Emerson E300 Series Design Manual page 310

Advanced elevator drive / dedicated elevator variable speed ac drive for induction and permanent magnet motors
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Safety
Product
Mechanical
information
information
installation
Dual direction selection, and 10bit priority selection by control word.
When Control Input mode (H11) = 6 the control word is enabled. The control word replicates and extends the behaviour of the reference select bits,
Reference Select Bit 0 Input (G32) to Reference Select Bit 6 Input (G38), and the direction bit inputs, Direction Input 1 CCW (G39) and Direction Input
2 CW (G40).
A watchdog is provided to verify that an elevator controller using the control word is still updating the speed and direction inputs. The user must write
1 to watchdog bit every <=500 ms to prevent the watch dog from stopping the elevator and causing a trip Trip 77 (Ctrl Watchdog).
The table below details the bits within the control word and their function:
Bit
0
Selects V1. If a higher priority speed is selected it will override this speed selection.
1
Selects V2 speed reference. If a higher priority speed is selected it will override this speed selection.
2
Selects V3 speed reference. If a higher priority speed is selected it will override this speed selection.
3
Selects V4 speed reference. If a higher priority speed is selected it will override this speed selection.
4
Selects V5 speed reference. If a higher priority speed is selected it will override this speed selection.
5
Selects V6 speed reference. If a higher priority speed is selected it will override this speed selection.
6
Selects V7 speed reference. If a higher priority speed is selected it will override this speed selection.
7
Selects V8 speed reference. If a higher priority speed is selected it will override this speed selection.
8
Selects V9 speed reference. If a higher priority speed is selected it will override this speed selection.
9
Selects V10 speed reference. If a higher priority speed is selected it will override this speed selection.
10
Direction input 1 CCW
11
Direction input 1 CCW
Watchdog bit. This must be set to 1 at least every 500 ms or less. Failure to do this will result in a Trip 77 (Ctrl Watchdog). If a
12
travel is in progress the elevator will perform a controlled stop and then trip.
13
Reserved
14
Reserved
15
Reserved
H12
Direction Input Invert
Mode
Open-Loop, RFC-A, RFC-S
Minimum
0
Default
0
Type
1 Bit User Save
Display Format
Standard
Coding
RW
When set to Off (0), the direction input operation is not inverted. For single direction input operation, if Direction Input 1 CCW (G39) = Off (0)
clockwise direction is selected, and if Direction Input 1 CCW (G39) = On (1) then counter clockwise direction is selected. For dual direction input
operation, if Direction Input 1 CCW (G39) = On (1) then counter clockwise direction is selected, and if Direction Input 2 CW (G40) = On (1) then
clockwise direction is selected.
When set to On (1), the direction input operation is inverted. For single direction input operation, if Direction Input 1 CCW (G39) = Off (0) counter
clockwise direction is selected, and if Direction Input 1 CCW (G39) = On (1) then clockwise direction is selected. For dual direction input operation, if
Direction Input 1 CCW (G39) = On (1) then clockwise direction is selected, and if Direction Input 2 CW (G40) = On (1) then counter clockwise
direction is selected.
Control Input mode (H11) selects dual or single direction input mode.
H13
Velocity Threshold 1
Mode
Open-Loop, RFC-A, RFC-S
Minimum
0
Default
300
Type
16 Bit User Save
Display Format
Standard
Coding
RW
This sets the velocity threshold 1 switch threshold where:
Open loop
If Profile speed (J39) is <= Velocity Threshold 1 (H13) then Velocity Threshold 1 Status Output (J42) On (1).
If Profile speed (J39) is >= Velocity Threshold 1 (H13) then Velocity Threshold 1 Status Output (J43) Off (0).
If Actual Speed (J40) is <= Velocity Threshold 1 (H13) then Velocity Threshold 1 Status Output (J48) = On (1).
310
Electrical
Getting
User Menu A Commissioning
installation
started
Speed reference (creep speed by default)
Advanced
Diagnostics Optimization CT MODBUS RTU Technical Data
Parameters
Maximum
1
Units
Update Rate
Background
Decimal Places
0
Maximum
10000
Units
mm / s
Update Rate
Background
Decimal Places
0
Priority
10
(lowest)
9
8
7
6
5
4
3
2
1
(highest)
N/A
N/A
N/A
N/A
N/A
N/A
E300 Design Guide
Issue Number: 1

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