Operation Indicators - ABB SPAC 531 C User Manual And Technical Description

Indicators for input
channels 8...13

Operation indicators

6
The status of the input channels 8...13 is indi-
cated locally by LEDs on the front panel. Chan-
nel 8 is indicated by the topmost LED and
channel 13 by the bottom LED.
An input can be defined to be active when the
input signal is high (controlled by NO contact)
or active when the input signal is low (controlled
by NC contact). The LED is lit when the input
is active.
The indication of the active status of the input
channels 8...13 can be separately be programmed
CB CONDITION
GAS PRESSURE
MOTOR VOLTAGE
Fig. 4. Example of a text foil type SYKU 997. The foil is shown in its natural size, width 33.5 mm
and height 34 mm.
The control module features three red operation
indicators which show the status of the module
Indicator Function
O -> I Indicates that an auto-reclose sequence is in progress. The LED is lit when an
auto-reclose cycle starts and switched off when the auto-reclose programme
delivers a close command.
TEST The LED is lit when switch SG1/1=1. IN this switch position the interlocking
function are out of use.
INTERLOCK The LED is lit when a control command is given locally but the control of the
object is prohibited by the interlocking program. The led indicator can be
switched off by pushing the ∩ button but it is also automatically switched off
after about 30 s.
When the control module is in the programming mode and the interlockings
are in use the indicator lights and it is switched off when the operation mode
is entered or when the interlockings are set out of use.
to be memory controlled. If an input channel
indicator is memory controlled the LED indica-
tor remains lit until the channel is locally reset
by pressing the push-buttons STEP and SE-
LECT simultaneously or by remote control via
the serial interface using the parameter S5, which
is given the value 0 or 1.
The front panel includes a pocket for the text
legend foil SYKU 997 on which the user can
write the input channel texts. An clear text foil
is delivered with the feeder terminal.
Drawn with
1,8 mm
lettering guide
itself. These LEDs are normally dark. The indi-
cators have the following functions:
CB CONDITION
Drawn with
GAS PRESS.
2,5 mm
MOTOR VOLT.
lettering guide