Controller Module Design - Honeywell HC900 Installation And User Manual

Controller Module Design

Controller Module
Feature
Module design
CPU
BUS
Memory
Real-Time Clock
Battery-Backup
Input/Output
Status Indicators
Communications
Revision 5
9/03
Plug-in module: CPU, memory (RAM and Flash PROM), DUART for RS-232 and
RS-485, communications connectors, backplane connector, Real-Time Clock, and
support components on a single wiring board.
NetArm-40; 33 MHz RISC-based processor
Includes: embedded MAC for Ethernet support; 6 DMA channels (including 2
dedicated for MAC support)
Model C30 -16-bit Address and Data Bus (PROM and RAM)
Model C50 -32-bit Address and Data Bus (PROM and RAM)
Model C30:
RAM: 8 megs SDRAM
Flash (PROM): 2 megs Dual Backed
Model C30:
RAM: 16 megs SDRAM
Flash (PROM): 4 megs Dual Backed
On-board RTC; output is distributed in system
Lithium AA-cell, 3.6 Volt TADIRAN® or equivalent; protects RAM for 100 days.
I/O Backplane connector: 40-pin Samtec connector -
- Receives power (5 Vdc and 24 Vdc) from power supply
- Serial Peripheral Interface (SPI) for I/O Modules in Local Rack
- diagnostic sensing for I/O slots in this rack
Controller Status: Bi-Colored LED
Communications status: two indicators per communications port
RS-232 Port: 1/2 DUART; 9-pin "D" connector -
•
connects to PC configuration tool via Null-Modem cable (up to 50'), or via
straight cable to modems and telephone connections. Baud: 9600, 19.3k, or
38.4k (configured from operator interface)
•
connects to any Modbus slave or master device
RS-422/485 Port: 1/2 DUART; 3-pin connector (Phoenix 1840379 or equivalent) -
•
connects to the Operator Interface (up to 2000 feet, using Belden 9271 or
equivalent)
•
connects to any Modbus slave or master device
Ethernet 10Base-T Port: to Open connectivity network. RJ45 connector on CAT 5
cable; Connects to PC (HMI) via crossover cable (up to 100 meters), or to a third-party
networking device using straight cable (up to 100 meters).
Ethernet 10Base-T Port to I/O expansion network (C50 CPU only). RJ45 connector on
CAT 5 cable; connects I/O on Controller Module to:
- Scanner Module on one I/O expansion rack, or to
- third-party networking device, which can connect to up to four I/O expansion racks.
Networking device enables use of 100 meters of additional cable; a second in-line
networking device enables additional 100 meters of cable, for 300 meters (984 feet)
maximum distance between controller and I/O expansion rack.
HC900 Hybrid Controller Installation and User Guide
Specifications - Controller Module Design
Description
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