Chromalox CN2110 Marine Instruments User Manual


 
CN 2110
Omega
Control Output
Wiring
Figure 3.9
Control Output Wiring–R1 and T1
Figure 3.10
Control Output Wiring–R20
Figure 3.11
Control Output Wiring–DC
The following figures show the proper control output wiring for the
various CN 2110 configurations.
10
R1 (1 Amp Relay) and T1 (1 Amp, Solid State Relay)
Output Wiring
When driving a contactor coil or other inductive load, an appropriately
rated AC snubber circuit is recommended (Omega Part. No.
CNQUENCHARC), as shown in Figure 3.9.
R20 (20 Amp Relay) Output Wiring
1/4 fast-on tabs are provided with the R20 output.
DC (Solid State Relay Drive, 24Vdc, 40mA) Output Wiring
Section 3–Installation and Wiring
NC
NO
COM
Fuse
Load
Snubber
120/240
VAC
Neutral
Fuse
Load
120/240
VAC
Neutral
NC
NO
COM
NCNO
COM
NO
COM
NC
NO
COM
Fuse
Load
120/240VAC
AC Neutral
+
+
-
-
SSR
4115