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Macurco
TM
DVP-1200 Manual
2 Use Instructions and Limitations
2.1 DVP-1200 General Description
The DVP-1200 controller in conjunction with Macurco gas detectors provide automatic control to help maintain an acceptable
environment in parking garages or other applications. The DVP-1200 offers an expandable system with up to 192 addressable
detectors in the field. This panel also has an additional four relay board option in addition to the existing standard four relay
boards. With three analog outputs, four 24vdc drivers and another option for up to two remote relays, the DVP-1200 will fit into
any gas detection application.
2.2 Remote Relay
The DVP-1200 incorporates an optional remote relay module (RR-24) that includes a set of two relays mounted in a single box
with an RS-485 interface. RR-24 communicates using standard Modbus protocol and can interface with Building Automation
Systems, Control Panels or other Control Devices that accept Modbus communications.
NOTE: RR-24 is not a UL 2017 listed product and was not evaluated by Intertek in conjunction with the operation of DVP-1200.
Macurco RR-24 is not intended for use in hazardous locations.
Following are additional specifications and features of RR-24.
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Power: 24 VDC @ 0.5 A max
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Operating Environment: -32
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Mounting Kit
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8-bit dip switch address selector
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RS-485 termination uses 4 pin connectors with jumper to select termination.
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Baud Rate: 4800, 9600, 19200 (default), 98400, 57600, 115200 bps
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Parity: Odd, Even (default) and None
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Intended for use in non-hazardous areas such as parking garages, warehouses, or other commercial facilities.
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Overlay LED indicates power and relay activation status.
2.3 MRS-485 Modbus Adapter
The Macurco MRS-485 adapter is an accessory used to convert the 4-20mA analog signal from Macurco 6-Series detectors to a
digital Modbus signal for use with the DVP-1200 and other Macurco control panels.
The MRS-485 mounts to the back of a Macurco 6-Series detector installed on a 4"x 4" electrical box electrical box supplied by
the contractor. An external power source supplies power to the MRS-485 and the detector.
Complete instructions for the MRS-485 Modbus Adapter can be found at
REV – 1.3.1
o
F to 104
o
F, 0% to 95% RH non-condensing
[34-8708-4770-7 ]
https://www.macurco.com/product/mrs-485/
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