Connector wiring information – Laurel Electronics LAUREATE SERIES DPM User Manual
Page 6
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4.
CONNECTOR WIRING INFORMATION
4.1
CONNECTOR LOCATION
The connectors are the screw terminals that plug into the mating jack mounted on the printed
circuit board. P3 is either a 6 conductor phone plug for RS-232 and RS-485 or a 30 pin, mass
termination, edge connector for parallel BCD.
4.2
J1 - POWER AND DIGITAL CONTROLS
AC HI (+DC HI)
AC LO (DC RET)
EARTH GROUND
DIGITAL INPUT B (+5V OUT)*
DIGITAL INPUT A*
DIGITAL GROUND
4.3
J5 - SIGNAL INPUT
-EXCITATION
+EXCITATION
- SIGNAL INPUT
+SIGNAL INPUT
+
-
+
-
in
out
out
in
Signal Source
DC & PROCESS
- EXCITATION
+ EXCITATION
- SIGNAL INPUT
+SIGNAL INPUT
RTD ( 2-WIRE )
-24V EXCITATION
+24V EXCITATION
- SIGNAL INPUT
+SIGNAL INPUT
Signal Source
2 WIRE PROCESS TRANSMITTER
+
-
RTD ( 3-WIRE )
- EXCITATION
+ EXCITATION
- SIGNAL INPUT
+SIGNAL INPUT
-10VEXCITATION
+10V EXCITATION
-SIGNAL
+SIGNAL
STRAIN GAUGE
RTD (4-WIRE)
- EXCITATION
+ EXCITATION
- SIGNAL INPUT
+SIGNAL INPUT
THERMOCOUPLE
- SIGNAL INPUT
+SIGNAL INPUT
SIGNAL HIGH
NC
SIGNAL LOW
SIGNAL HIGH
AC (TRUE RMS)
-4-
20 ,200, 660V INPUTS
AC NEUTRAL
.2, 2V, CURRENT INPUTS
1
6
1
6
J1
1
3
1
4
J2
J3
J4
J5
6
1
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
*Note:
Non-isolated digital control inputs
A and B are menu selectable for Tare,
Peak Display, Hold, or Reset and exter-
nal control of decimal points.
Digital Input B selected - Jumper "h"
+5V Output selected - Jumper "g"
1
2
3
4
5
6
6
1