88 T419S Indicator Service Manual
8 Option cards
8.15 DC output, 4 relays (3-60VDC) card
This card allows you control up to four 3-60VDC output solid state relays. Each output
is rated for up to 2 Amps with internal fuses.
Figure 8.16 Wiring example
The use of Ztools is required to configure the DC Output option card.
TB1
Pin Function
1SP1-
2SP1+
3SP2-
4SP2+
5SP3-
6SP3+
7SP4-
8SP4+
See Switch S1
settings on page 72
Pin 1
AWT25-501894 PCBA
(K)
TB1
TB1
+
= 2 Amps MAX
+
-
-
Ground
Load
-
+
External
DC Power Source
3-60 VDC
for output control
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