2.2 BACK OF THE METER
Figure 2-2 shows the connectors on the back of the meter. Table 2-1 gives a
brief description of each connector at the back of the meter. Refer to Figure 2-3
for dc-power connection information.
Figure 2-2. Connectors for ac-Power (Top) and dc-Power (Bottom)
Table 2-1. Connector Description
Connector Description
J1-1 ac line connection (No Connection on dc-powered units).
J1-2 ac neutral connection (+ input on dc-powered units).
J1-3 ac earth ground (dc-power return on dc-powered units).
J2-1 Remote tare connection with momentary switch to J2-2.
J2-2 Digital Return (RTN).
J2-3 Tare reset with momentary switch to J2-2.
J3-1 Hold input (active low) - Connect to J2-2 to hold meter reading
(does not update Min/Max).
J3-2 +EXC: Positive excitation connection from meter (10, 24 Vdc).
J3-3 -EXC: Negative excitation connection from meter (10, 24 Vdc).
J4-1 Analog Input return (RTN).
J4-2 Analog Current input (4-20 mA).
J4-3 Analog Voltage input (0-5 V, 0-10 V etc.).
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