SY-SIX-PX8 | Synergis IX DIN Rail 8 Form C Relay Output Expander | Installation Manual
Last Updated July 2018
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Outputs
The Output Expander has 8 Programmable Outputs (PGMs). These outputs are used to activate bell sirens,
lighting circuits, door locks, relay accessory products and other automation points.
Outputs 1 to 8
The 8 Outputs each have a FORM C output relay. The connection example below shows the control of an
external LED indicator.
1K5 OHM
+12V AUX
0V
LED
V+
V-
NO
C
N
C
N
O
C
NC
Switching inductive loads that can produce high back EMF voltages or large voltage induced spikes can cause
the Output Expander to behave unexpectedly and should be avoided. A suitable isolation circuit must be
installed between the relay contacts of the Output Expander and the inductive load.
