Instruction Manual

Trident Model PD765 Universal Input Meter Instruction Manual
15
Connections
All connections are made to removable screw terminal connectors
located at the rear of the meter.
!
Use copper wire with 60°C or 60/75°C insulation
for all line voltage connections. Observe all safety
regulations. Electrical wiring should be performed
in accordance with all applicable national, state,
and local codes to prevent damage to the meter
and ensure personnel safety.
Connector Labeling
The connectors label, affixed to the meter, shows the location of all
connectors available with requested configuration. It also identifies the
location of the RTD/TC selector switch.
DW2206
POWER
SIGNAL
EXC T+V+ mA+ COM
RTD
SWITCH
TC
SERIAL
TC
RTD
123 456
COM NONO NC NC COM
RELAY2 RELAY1
4365 21
3412 5
21
+
I - I +
mA OUT
65
24V OUT
21
P+ P-
Figure 2. Labeling for 2 Relay, Analog Out, & 24 V Supply Model
Power Connections
Power connections are made to a two-terminal connector labeled POW-
ER on Figure 2. The meter will operate regardless of DC polarity connec-
tion. The + and - symbols are only a suggested wiring convention.
12
AC or DC
POWER
Required External Fuse:
5 A max, Slow Blow
POWER CONNECTOR
+-
Figure 3. Power Connections