Connections - London Electronics INTUITIVE INT4-S Installation & Operating Manual

R S 2 3 2
R S 4 8 5
- +
14 15 16 17
Analog
Serial Data
o/p option
o/p option
Signal I/P & Excitation
1 2 3 4 5
Bias +5V on Sig B
Bias 0V on Sig A
120 Ohm termination resistor
RS485 Version (IC4 missing)
9122-0670 P4
C
IC4
B
A
IC3
Enable is used in mode C1
to activate or de-activate the
RS232 or RS485 serial output.
Connect to Comm to continually
transmit data.
Rated 2A 250VAC Resistive
AL1 AL2
18 19 20 21 22
0, 2 or 4 Alarm Relay
o/p options
Warning:
Disconnect all power before
exposing the rear of the meter
Logic Inputs
6 7 8
C
B
A
Solder Switch closed
AL3 AL4
23 24 25 26 27
Power
9 10 11 12 13
N L
- +
RS232 Version (IC3 missing)
9122-0670 P4
IC4
IC3

Connections

!
Connectors and options
Connectors may be present
even if output options are not
installed. Refer to rating label
to see installed options.
Class II Installation
Customer-supplied disconnection
and overload protection devices
Circuit breaker
Fuse Switch
Remote
contacts
(5V DC 1mA)
Solder Switch closed
9