HSLink Introduction
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7
1.2 Specifications of HSLink System
The detail specifications of HSLink system are listed as following:
Ø
Platform:
Computer hardware: Standard
PC or IPC
with
PCI-Bus.
OS:
Windows 95/98/2000/NT4.0 or Linux
Ø
Programming tool:
Any Windows programming language that could integrates DLL
ISaGRAF (IEC1131-3 PLC standard).
Ø
HSLink Master Interface Card:
PCI-7851: HSLink master controller card
PCI-7852: Dual HSLink master controller card
Ø
Remoteness:
One master has two HSLink ports
One port can drive maximum 32 modules
One master can control m aximum 63 slave I/O modules
Maximum wiring distance for each port: 200m (serial wiring)
Ø
Wiring:
Connector:
RJ45
(on both master controller and slave modules)
Cable: Shield Cat.5 100 Base/TX Ethernet cable
Ø
Communication:
Multi-drop full-duplex RS-422 with transformer isolation scheme
Data Rate:
6Mbps
I/O Refreshing rate: 30.1 µs x numbers of slave I/O modules
Communication model: single-master / multi -slave
Communication method: command - response
CRC12 and dedicate protocol for eliminating any communication error
