Laurel Electronics LAUREATE SERIES DPM - Manual (Page 6)

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