Precision Digital PD6730X - Manual (Page 18)

PD6730X Vantageview Super Snooper Modbus Scanner Instruction Manual
18
External Total Reset Connection
External total reset connections are made between RST and COM. Connect to a contact closure source
such as a relay or a pushbutton as shown in Figure 5. Avoid extended contact closure to preserve battery
life. The total is reset when the button is pressed. The scanner will start to totalize immediately. Holding
down the button has no effect on the total.
Figure 5: Reset Connections
4-20 mA Transmitter Output Connections
Output connections are made to two terminals labeled LP+ and LP-. Connect to an input device such as a
remote display or chart recorder as shown in Figure 6.
Figure 6: 4-20 mA Output Connections
COM RST+ S+ S-
+3.0 V
100 kOhm
Internal Pullup