Wiring Digital Output Terminals - Delta AH500 Hardware Operation Manual

A H 5 0 0 H a r d w a r e a n d O p e r a t i o n M a n u a l

4.8.2 Wiring Digital Output Terminals

4.8.2.1 Output Circuits
There are three types of output units. They are relay outputs, transistor outputs, and TRIAC outputs.
1. Relay output
2. Transistor output
NP N tra nsi stor ou tpu t (si nki ng )
P NP tra nsi to r o utp ut ( sou rci ng )
3. TRIAC output
4 - 6 2
Load through which the
I/O relay output
alternating current flows
UP
+
Y0 .0
L oa d th ro ug h
wh ich the di re ct
cu rr en t flo ws
ZP
UP
L oa d th ro ug h
wh ich the di re ct +
cu rr en t flo ws
Y0 .0
ZP
Load through which the
alternating current flows
AC power supply
DC p owe r su pp ly
DC p owe r su pp ly