Watlow Series 920 Microprocessor-Based Ramping Control - 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