Figure 25, Figure 26, D 0 0 – Watlow Series 920 Microprocessor-Based Ramping Control User Manual
Page 31

Output #2 Option C, Terminals 14 - 16
Model #920A- _ _ C - _ 000
Figure 2 5 -
Output 2
S.S. Switch,
Option "C",
Wiring Diagram.
Output #2 to
Load from
S.S.
Switch,
20mA
14 Switched DC
collector
- switched
15+ Unreg. (20VDC @ 20mA max. + 3-32VDC
Input
3 to 32VDC input
CAUTION:
Output #2 Option D, Terminals 14 - 16
If you use normally
closed contacts of
the mechanical
Model #92OA-
_ _ D _ - _ 0 0 0
relay, you may need
to add an external
snubber (Watlow
Part # 0804-01479
0000) across the
normally closed
contacts to avoid
6A SPDT Relay
RF noise and
potential malfunc-
tion. Normally
open contacts
are
protected internally.
Figure 26 -
Output 2 Mech.
Relay, Option “D”,
Wiring Diagram.
How
to
Install and Wire, Chapter 4
WATLOW Series 920 User's Manual
31
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