User manual

Model: 2100 &2300 Series
2100UM22.DOC Rev: 2.2
- 9 -
2.4 ELECTRICAL INSTALLATION
All connections are via plug-in
connectors for installation
convenience.
The 24VDC is the power input
for DC powered models. For
AC powered models, the
power connection is on the
bottom of the unit.
The network connection is
optional for 2200 series and
standard for the 2400 series
models, and requires an Arjay
Central Access Panel (CAP) or
Handheld Calibrator for data
access.
Shield connected to Earth Gnd
at 2xxx controller only - not
connected at PMC-2000
24VDC INPUT
( 500mA Internal Fuse)
Optional RS-485
Network connection
Connect to Earth Gnd.
for DC powered models
Elecinst2k3.dsf
ELECTRICAL CONNECTIONS
PROBE CONNECTION
To PMC-2000 card in
each Arjay level probe
head.
RELAY3 RELAY4
RELAY1 RELAY2
POWER
LNG(
160mA Fuse AC Power
LNG
L1 L2 G
120VAC
230VAC
Ground Strap to Enclosure lug
AVAILABLE RELAYS:
Model Relays available
2xx0 None
2xx2 Relay 1 & 2
2xx4 Relay 1 - 4
AC POWER
)
#1 #2 #1 #2
mA OUTS
PROBES
-+-+-+-++-+-
NET 24V
-+
+
-
+
-
+
-
+
-
SEE USERMANUAL
!
Caution: to reduce the risk of fire or electric shock, do
not interconnect the outputs of different terminals.
CAT
I
+
-
+
-
!
PLEASE OBSERVE
CONNECTION POLARITY AS
SHOWN OR DAMAGE MAY
RESULT.
mA OUTPUTS
Isolated mA sourced
outputs - NOT loop
powered!
Figure 2.2