
Installation - 3
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FLT Output
INH Input
B) FLT Example with Multiple Units
FLT Output
INH Input
INH Common
INH Input
A) INH Example with One Unit
NOTE: Connectors
are removable
Figure 3-4. FLT/INH Examples
B) Digital Interface Circuits
FLT INH
are removable
Digital Input
Relay Driver
Ports 0, 1, 2
(contains internal
inductive flyback)
Digital Output
Ports 0, 1, 2
TTL, AS, CMOS, HC
+16.5V Max.
Coil Current
0.25A Max.
Figure 3-5. Digital I/O Examples
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