RTK UC625 series User Manual

56
Symptom Probable Cause
Signal Inputs that alarm
and quickly return to
normal are not being
picked up by the
annunciator
All UC625 Annunciators are equipped with switches that allow the user to
select the response time of each channel to suit specific applications.
The response time of each channel can be set to 5mS, 25mS, 50mS or
100mS as required. Check that the response time has been set to suit the
application.
Please refer to section 10 Para 10.2 for full details
The Individual channel
Repeat Relay contact is
Normally Closed in the
non alarm state but
should be Normally Open
Each pair of repeat relays can be set to normally energised or normally
de-energised using switches located on the Alarm Card and the contact
state can also be selected as normally open or closed per the following
details.
Channel 1 & 2
SW4 Position S2 – ON = Normally De-Energised
SW4 Position S2 – OFF = Normally Energised
Channel 3 & 4
SW6 Position S2 – ON = Normally De-Energised
SW6 Position S2 – OFF = Normally Energised
Each relay is equipped with a 3 pin header and 2 way shorting bar that
allows the user to select either a normally open or normally closed contact
as required. Jumpers LK1 to LK4 refer.
Please refer to Section 10 Para 10.5 for full details
Individual repeat relays
do not act as slaves of
the signal input
The operation of the repeat relays is selectable by the user to either follow
the signal contact or to remain in the alarm state until the input has
returned to normal and the operator has cleared the alarm.
Each pair of channels can be set using switches located on the Alarm
Card
Channel 1 & 2
SW4 Position 1 ON = Follow Input OFF = Follow Logic
Channel 3 & 4
SW6 Position 1 ON = Follow Input OFF = Follow Logic

RTK UC625 series Specifications

General

Brand	RTK
Model	UC625 series
Category	Security System
Language	English