SPA
34
The Interface Solution Experts
Site-Programmable Volt &
Milliamp Limit Alarm Trips
Figure 20. Connections for the HLPRG SPA
Connections
Figure 20 shows HLPRG input connections. Table 1
gives terminal designations.
VOLTAGE
SOURCE
4-WIRE
CURRENT
SOURCE
2-WIRE
CURRENT
SOURCE
+
–
+
–
+
–
TOP ROW
TERMINALS
MIDDLE ROW
TERMINALS
BOTTOM ROW
TERMINALS
TERMINALS FOR 3PRG AND 4PRG UNITS
OR UNITS WITH DPDT RELAYS
AC OR DC
POWER
SUPPLY
GND
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15
NOTE:
THE HLPRG SPA
DOES NOT PROCESS
MULTIPLE INPUTS
SIMULTANEOUSLY.
+I/+V –I –V +TX +I
NOTE:
DO NOT COUNT
TERMINALS BLOCKED
OFF FROM FACTORY
