GE PanaFlow MV80, Руководство пользователя

Страница: 61 / 164

PanaFlow™ MV80 & MV82 User’s Manual 49
Chapter 2. Installation
2.6.7b Optional External 4-20 mA Input Wiring (cont.)
Refer to Figure 49 below to wire the external 4-20 mA input into the flowmeter using power from the 24 VDC output
of an AC powered meter.
Figure 49: External 4-20 mA Input Wiring - AC Powered Meter
2.6.7c Optional Contact Closure Input Wiring
Refer to Figure 50 below to wire an external switch input into the flowmeter. The meter is configured to have Option 1
used for the external input. If the above switch is used to remotely reset the totalizer, a pushbutton switch with a
momentary contact closure is recommended.
Figure 50: Optional Contact Closure Input Wiring
1 2 3 4 5 1 2 3 4 5
Option 1 Option 2
Ext. 4-20 mA
Input Device
+ 24 VDC OUT
– 24 VDC OUT
AC units only.
Meter provided DC power.
1 2 3 4 5 1 2 3 4 5
Option 1 Option 2