T419S Indicator Service Manual
81
8.8
Internal 120 VAC relay card
Load power factor for guaranteed turn-on
0.25
8.8.2 Installing the option card
1.
Plug the option card into terminal J4 on the main board. See
Figure 8.11
. Use
the included standoffs and screws to fasten the card to the main board at the
four locations noted by the arrows.
Figure 8.11 AC Relay option card on main board
2.
Attach 22AWG min. wires between the:
Option card TB1 pin 5 (OUT1) and the Main Board TB2 pin 5 (OUT1) : SP1
Option card TB1 pin 6 (OUT2) and the Main Board TB2 pin 6 (OUT2) : SP2
Option card TB1 pin 7 (OUT3) and the Main Board TB2 pin 7 (OUT3) : SP3
These wires are shown in place in
Figure 8.11
.
3.
The use of Ztools is typically required to configure the AC Relay option card
If the device to be controlled does not fall within these standards it is suggested that
you use a mechanical relay for absolute circuit open and/or closure with appropriately
rated contacts for the loading characteristics of the device.
WARNING: Risk of Electrical Shock. Insure power is removed from the indicator
before installing the option card.
This option card is capable of switching up to 1Amp Max. per channel at 20-
120VAC.
Please refer to the appropriate National Electrical Code regulations with
regards to the switched AC mains voltage wiring sizes and insulation
requirements.
Содержание T419S
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