AMALGAMATED INSTRUMENT RM3-PS Operation And Instruction Manual

Brand
AMALGAMATED INSTRUMENT
Model
RM3-PS
Type
Operation And Instruction Manual
RM3-PS
Dual 24VDC Power Supply
Operation and
Instruction Manual
Introduction
This manual covers the installation and operation of RM3-PS power supply. The RM3-PS can be used as a
stand alone isolated, unregulated dual 24VDC power supply or be integrated as an option in one of the model
RM3 4-20mA signal transmitters.
Mechanical Installation
The RM3 clips onto a standard 35mm DIN rail as shown below.
Dimensions
Page 2 of 7 RM3PSMAN-1.0-2
Earth bolt may be slid in from the rear
of the instrument (top or bottom)
44mm
91mm
135mm
Electrical Installation
Plug in type screw connector terminal blocks are provided for ease of installation. The terminal blocks allow
for wires of up to 2.5mm² to be fitted. Connect the wires to the appropriate terminals as indicated in the
diagram below. For EMC compliance the case of the instrument should be earthed via the case earth lug.
Page 3 of 7 RM3PSMAN-1.0-2
AC Active
AC Neutral
Mains Earth
Power on LED
24VDC Output +
24VDC Output -
24VDC Output -
24VDC Output +
A
B
C
E
F
G
H
Earth lug - can be located at the top or
bottom of the case as required
O/P
A
C
B
E
F
G
H
MAINS EARTH
240VAC NEUTRAL
240VAC ACTIVE
24VDC OUTPUT
24VDC OUTPUT
24VDC OUTPUT
24VDC OUTPUT
+
+
-
-
RM3-PS-240
SERIAL No.
Instrument data label
(
example
)
Typical interconnection diagrams
The diagrams below illustrate the use of the RM3-PS with integrated RM3-IV transmitters using 4-20mA
inputs and loop powered outputs.
Page 4 of 7 RM3PSMAN-1.0-2
S
Z
Z
S
A
B
C
E
F
G
H
2
3
4
1
2
3
4
1
O/P
O/P
O/P
+
+
+
+
-
-
-
-
Transmitter
2
Transmitter
1
IN+
IN+
IN-
IN-
PLC
PLC
4-20mA
4-20mA
+
+
+
+
-
-
-
-
Supply
Supply
AC Active
AC Neutral
Mains Earth
DC Output +
DC Output -
DC Output -
DC Output +
S
Z
Z
S
A
B
C
E
F
G
H
2
3
4
1
2
3
4
1
O/P
O/P
O/P
+
+
+
+
-
-
-
-
AC Active
AC Neutral
Mains Earth
DC Output +
DC Output -
DC Output -
DC Output +
Transmitter
2
Transmitter
1
IN+
IN+
IN-
IN-
PLC
PLC
4-20mA
4-20mA
+
+
-
-
S
Z
Z
S
A
B
C
E
F
G
H
2
3
4
1
2
3
4
1
O/P
O/P
O/P
+
+
+
+
-
-
-
-
Transmitter
2
Transmitter
1
+24VDC
+24VDC
IN+
IN+
IN-
IN-
PLC
PLC
4-20mA
4-20mA
+
+
-
-
AC Active
AC Neutral
Mains Earth
DC Output +
DC Output -
DC Output -
DC Output +
Application 2 - Two inputs, two isolated outputs. Outputs powered by internal supply.
Application 3 - Two inputs, two outputs. Note: Transmitters share a common supply and outputs share a
common supply.
Application 1 - Two inputs, two isolated outputs. Transmitters powered by internal supply.
Page 5 of 7 RM3PSMAN-1.0-2
S
Z
A
B
C
E
F
G
H
2
3
4
1
O/P
O/P
+
+
-
-
AC Active
AC Neutral
Mains Earth
DC Output -
DC Output +
Transmitter
+24VDC
IN+
IN-
PLC
4-20mA
+
-
S
Z
Z
S
A
B
C
E
F
G
H
2
3
4
1
2
3
4
1
O/P
O/P
O/P
Transmitter
IN+
IN+
IN-
IN-
PLC
PLC
4-20mA
4-20mA
+
+
-
-
Supply
+
+
+
+
-
-
-
-
AC Active
AC Neutral
Mains Earth
DC Output +
DC Output -
DC Output -
DC Output +
Application 5 - Single input, two isolated outputs. Outputs powered by internal supply.
Application 6 - Single input, single isolated output. Transmitter & output powered by internal supply.
S
Z
Z
S
A
B
C
E
F
G
H
2
3
4
1
2
3
4
1
O/P
O/P
O/P
Transmitter
+24VDC
+24VDC
IN+
IN+
IN-
IN-
PLC
PLC
4-20mA
4-20mA
+
-
+
+
+
+
-
-
-
-
AC Active
AC Neutral
Mains Earth
DC Output -
DC Output +
Application 4 - Single input, two isolated outputs. Transmitter powered by internal supply.
Specifications
TECHNICAL SPECIFICATIONS
Supply: 240VAC or 110VAC (factory configured)
Output: Two 24VDC outputs, isolated, unregulated
Output current: 40 mA per channel at up to 40°C
20 mA per channel at up to 60°C
Isolation: 1kV DC or RMS supply to output, for 30 seconds
Outputs are ground loop isolated
Ambient temp: 0 to 60°C
Humidity: 5 to 95% non condensing
PHYSICAL CHARACTERISTICS
Case size: 44mm x 91mm x 135mm
Mounting: 35mm DIN Rail mount (EN50022)
Connections: Plug in screw terminals (max 2.5mm
²
wire)
Weight: 400 gms
Specifications are subject to change without notice
Page 6 of 7 RM3PSMAN-1.0-2
Guarantee & Service
The product supplied with this manual is guaranteed against faulty workmanship for a period of 2
years from the date of dispatch.
Our obligation assumed under this guarantee is limited to the replacement of parts which, by our
examination, are proved to be defective and have not been misused, carelessly handled, defaced or
damaged due to incorrect installation. This guarantee is VOID where the unit has been opened, tampered
with or if repairs have been made or attempted by anyone except an authorised representative of the
manufacturing company.
Products for attention under guarantee (unless otherwise agreed) must be returned to the
manufacturer freight paid and, if accepted for free repair, will be returned to the customer’s address in
Australia free of charge.
When returning the product for service or repair a full description of the fault and the mode of
operation used when the product failed must be given.
In any event the manufacturer has no other obligation or liability beyond replacement or repair of
this product.
Modifications may be made to any existing or future models of the unit as it may deem necessary
without incurring any obligation to incorporate such modifications in units previously sold or to which this
guarantee may relate.
Page 7 of 7 RM3PSMAN-1.0-2
This document is the property of
the instrument manufacturer
and may not be reproduced in whole or part without the
written consent of the manufacturer.
This product is designed and manufactured in Australia.
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AMALGAMATED INSTRUMENT RM3-PS Operation And Instruction Manual

Brand
AMALGAMATED INSTRUMENT
Model
RM3-PS
Type
Operation And Instruction Manual
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