Honeywell HC900 Manuale Utente

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Specifications - Controller Module Design 
Revision 5 
  HC900 Hybrid Controller Installation and User Guide 
157 
9/03  
Controller Module Design 
 
Controller Module 
Feature 
Description 
Module design 
 
 
CPU 
 
 
BUS 
 
Memory 
 
 
 
 
 
Real-Time Clock 
Battery-Backup 
Input/Output 
 
 
 
Status Indicators 
 
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 
Communications 
 
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.