Parker ac890 Reference Manual

Sequencing Logic
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D Page B-3
8
9
10
11
A
B
C
D
1
2
3
4
5
6
7
E
State Outputs of the SEQUENCING LOGIC
Function Block
The following table shows the states of individual parameters for the SEQUENCING LOGIC function
block required to produce the condition of the MAIN SEQ STATE parameter.
START
DISABLED
START
ENABLED
SWITCHED
ON
READY ENABLED
F-STOP
ACTIVE
TRIP
ACTIVE
TRIPPED
Tripped FALSE FALSE FALSE FALSE FALSE FALSE TRUE TRUE
Running FALSE FALSE FALSE FALSE TRUE FALSE FALSE FALSE
Jogging FALSE FALSE FALSE FALSE Note 1 FALSE FALSE FALSE
Stopping FALSE FALSE FALSE FALSE Note 2 TRUE FALSE FALSE
Output
Contactor
Depends
on
previous
state
Depends
on
previous
state
TRUE TRUE TRUE TRUE TRUE FALSE
Switch On
Enable
FALSE TRUE TRUE TRUE TRUE TRUE TRUE FALSE
Switched
On
FALSE FALSE TRUE TRUE TRUE TRUE TRUE FALSE
Ready FALSE FALSE FALSE TRUE TRUE TRUE TRUE FALSE
Healthy TRUE TRUE TRUE TRUE TRUE TRUE FALSE
FALSE
Note 3
Table B-2 Parameter States for the MAIN SEQ STATE Parameter

Parker ac890 Specifications

General

Brand	Parker
Model	ac890
Category	DC Drives
Language	English