The following documents are available from Honeywell:
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Modbus RTU Serial Communications User Manual (Part number 51‐52‐25‐66)
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HC900 Modbus/TCP Communications User Manual (Part number 51-52-25-111)
The controller Also known as remote terminal unit, RTU. A generic term for a device that is used to control and monitor one or more processes in field equipment. The most common control and monitoring device in an access control and security system is an access control panel. Other devices include security monitoring panels, elevator controllers, and fire monitoring devices. Controllers include programmable logic controllers (PLCs), loop controllers, bar code readers, and scientific analyzers. See also: C200 controller, control processor, CPM, hybrid controller, network node controller, PLC. communication and configuration user manuals are listed below.
| Instrument Model | User Manual Part Number |
|---|---|
|
DR4300 |
51-52-25-71 |
|
DR4500 |
51-52-25-69 |
|
UDC2300 |
51-52-25-75 |
|
UDC3300 |
51-52-25-70 |
|
DPR180/DPR250 |
EN1I-6189 DPR180/DPR250 Communication Option Manual |
|
UMC800 |
52-52-25-87 Modbus RTU Serial Communications User Manual |
|
51-52-25-107 51-52-25-111 HC900 Hybrid Controller Chassis with a control processor module (CPM) installed. The processor works with a shared family of racks, power supplies, I/O modules, and communication cards. See also: C200 controller, control processor, controller, CPM. Communications User Guide |
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TrendView - Minitrend, Multitrend, ez Trend A display in which changes in value over time of one or more point parameters are presented in a graphical manner. See also: display, point parameter. |
43-TV-25-08 Communications Manual |
|
Ethernet Bridge Card (UMC900, DPR180/DPR250) |
51-52-25-96 Ethernet Interface Manual |
|
X-Series Paperless Recorder |
43-TV-25-30 Product Manual |