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Wiring – Watlow Series 945 High/Low Limit Control User Manual

Page 5

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5

WATLOW Series 945 High/Low Limit User's Manual

1
2
3

+

-

DC

I

17

16

Switched DC, Open Collector, Non-Isolated

Logic

Switch

Sonalert

+

-

945A - _

C

_ _ - _ 000

-

+

Output 1 - Sonalert

Figure 8 -
DC Output 1
(Open Collector).

Figure 7 -
4-20mA Process
Input Wiring.

4 - 20mA Process or Remote Set Point Input

945A -

2

_ _ _ - _ 000

945A - 3

_ _ _ - _ 000

Input impedance: 100K

945A -

2

_ _ _ - _ 000

945A -

3

_ _ _ - _ 000

Figure 6 -
0 - 5 VDC Process
Input Wiring.

+

-

1

3

DC

V

0 - 5VDC Process or Remote Set Point Input

Wiring

A jumper must be
installed between
Terminal #2 and 3.

4-20mA process input: 249

.

Output 1

AL1