Connections – Precision Digital PD650 User Manual
Page 21
Model PD650 Large Display Process Meter
Instruction Manual
21
Connections
Overview
The following connections are made to removable screw terminal connectors
supplied with each meter:
Power Connections
Signal Connections
Enter, Acknowledgement, and Reset Total Connections
Relays Connections
4-20 mA Output Connections
OPTIONS PCB
MAIN PCB
Figure 3.
Connections and Jumper Diagram
Connector Location:
Function
Wire
Size
J1
Main Board
Signal connections
12-22
J2
Main Board
Power connections
12-18
J3
Main Board
Connections to
Options Board
J4
Main Board
Connections to
Display Board
J1
Options Board
4-20 mA output
12-22
J2
Options Board
Connections to Main Board
J3
Options Board
Relays 1 & 2 Connections
12-18
J4
Options Board
Relays 3 & 4 Connections
12-18