Ametek DMS-3K Installation & Operation Manual page 162

Distributed monitoring system
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Module Specifications
OUTPUT CIRCUIT
Number and Type
Rated Load
Max Switching Current:
Max Switching Power:
SUPPLY
5V ± 0.25V @ 80mA approx.
COIL ENERGISING LOAD
Due to current limitations on the motherboard it is recommended that a maximum of five 5PR modules are
fitted per 3U rack (ten on 6U if split equally over top and bottom rows)
This can be extended to the Rack's physical capacity if the coil energized link LK2 is set to VEXT.
COMPATIBITY TABLE
The DMS-3K module range is fully backwards compatible with previous versions of this product, namely:
MPAS90
(Highland Electronics Limited)
RTU3000
Rochester Instrument systems Limited
DMS3000
AMETEK Power Instruments Limited
The 5PR modules are backward compatible per the following table
DMS-3K MODULE
Module Ref
Part No*
5PR-90B
1087-454
5PR-91B
1087-397
(*Assembly Part Numbers listed include Front Panel and Wiring Connectors)
150
5 output circuits – Single Pole (Changeover), Volt Free.
10A at 250VAC
8A at 30VDC
AC – 10A
DC – 8A
1,200VA, 240W
COMPATIBLE MODULES
Module Ref
Part No
5PR-90B
2702-454
5PR-90B
8025-142
5PR-91B
2702-455
5PR-91B
8025-182
Comment
Single Part Edge Connector
OMRON LZN203 Relays (24v)
Single Part Edge Connector
OMRON LZN203 Relays (48v)

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