GE Industrial Solutions ASTAT BP User Manual
Page 39
ASTAT BP User Manual
39
GE Industrial Solutions
©2013 GE Company All Rights Reserved
4.7.8
I/O Settings Parameters
34
– Page 7
Function &
Default
Range
Unit
Description
PROG. Input C1
Reset
START/STOP;
Reset;
External Fault;
Slow
Spd/Reverse;
GEN.START/STOP;
Dual Settings
Sets terminal C1 function
Refer to section 4.7.8.1 on page 41.
PROG. Fault Relay
At Fault Close
At Fault Close,
At Fault Open
Sets the Fault Relay mode of operation.
When configured to
At Fault Close the internal
relay is energized upon fault.
When configured to
At Fault Open the relay is
de-energized upon fault. In this mode, while normal
operation, the fault relay is energized.
Relay will also de-energize upon control power
outage.
PROG. AUX. RELAY
IMMEDIATE
IMMEDIATE/Eor
Relay
When set as: Immediate Relay (RUN relay):
•
The relay is energized upon the START signal.
•
The relay is de-energized when one of the following
occurs: Fault, Control Supply outage or STOP signal.
•
When SOFT STOP is operated - the relay is de-
energized at the end of the SOFT STOP process.
•
The Immediate Relay (RUN relay) can be used for the
following purposes: Release a brake of a motor,
Interlock with other systems, Signalling, Delay the
opening of a line contactor at the end of SOFT STOP,
thus allowing current to decrease to zero before
opening the contactor or to switch to / from DUAL
settings with a time delay from the START signal (see
Special Starting section 6.2.3.1 page 54).
•
The relay incorporates ON and OFF delays of 0-60
sec. each.
When set as: EOR Relay (End Of Ramp relay):
•
Changes its position at the end of ramp, after an
adjustable time delay (Contact Delay), 0 – 60 sec.
•
The contact returns to its original position when Soft
Stop or Stop signals, on Fault condition, or upon
voltage outage.
The EOR (End Of Ramp) contact can be used for:
-Activating a valve after compressor has reached full
speed
-Loading a conveyor after motor reached full speed.
Relay ON Delay
0 SEC.
0 – 60
sec.
Sets ASTAT-BP’s auxiliary relay ON Delay.
34
Displays in MAXIMIZED MODE only. To change to this mode refer to parameter DISPLAY MODE on section 4.7.2 page 26.