- 34 -
2. Connect alarm inputs and alarm output as shown Figure 4-2.
Figure 4-2.
Alarm Input and Output Connections
3. Connect RS-485 port as shown Figure 4-3.
Figure 4-3.
RS-485 Connections
Alarm In #1
(+ , -)
Alarm In #2
(+ , -)
Alarm In #3
(+ , -)
Alarm In #4
(+ , -)
Alarm Out
(NC, GND, NO)
(+. .-)
Summary of Contents for TVV420S
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