Tescom STS 1000A 3 Pole, User Manual

Page: 21 / 47

21
REMOTE COMMUNICATIONS AND COMMANDS
Open the cabinet door to access the interface cards.
Figure no. 7
VOLT FREE CONTACT OUTPUT
Relays 1 User programmable (default set up A1: S1 NOT OK)
Relays 2 User programmable (default set up A2: S2 NOT OK)
Relays 3 User programmable (default set up A3: SYNC NOT OK)
Relays 4 User programmable (default set up
COMMON ALARM
)
Relays 5 Load is on the PREFERRED source
Relays 6
BACKFD.TRIP1 (2 seconds)
Relays 7
BACKFD.TRIP2 (2 seconds)
INPUT CONTACT
Emergency Power Off
If the user presses the external Emergency Power Off switch for
more then 2 seconds STS shutdowns the output (NC contact)
Table no. 4
The RL1, RL2, RL3 and RL4 alarm relays are programmable by the user; the alarms shown in the
following table can be assigned to each relay.
It is possible to program the relays instead of using the default settings, their functions can be
modified in the ADJUST MENU.