GW-7557 PROFIBUS/HART Gateway User Manual
(Version 1.00, Dec/2011)
PAGE: 5
1.1 Features
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16-bit Microprocessor inside with 80MHz
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Profichip VPC3+C PROFIBUS controller
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Support PROFIBUS DP-V0 slave
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PROFIBUS transmission rate detect automatically
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Max transmission speed up to 12 Mbps for PROFIBUS and 115.2 kbps for
COM Port
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COM Port driver has 1K bytes QUEUE input buffer & 512 bytes QUEUE
output buffer
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Allow two HART masters
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Working in point-to-point or multi-drop HART mode
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Support 4 HART channels
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Connecting up to 15 HART slave devices per HART channel
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Support HART Short/Long frame
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Support HART burst mode
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2500Vrms High Speed iCoupler Isolation Protection for PROFIBUS network
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3000V
DC
Isolation Protection on the PROFIBUS side
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Provide LED indicators
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Built-in Watchdog
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Mountable on DIN Rail
1.2 Specification
COM Port specs:
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Serial port - RS-232
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Serial port interface: screw terminal block
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Baud Rate
：
2400/4800/9600/19200/38400/57600/115200 bps
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Data Format: 7/8 data bits, None/Odd/Even parity bit, 1/2 stop bit
PROFIBUS specs:
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PROFIBUS interface connector: D-Sub 9-pin female
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Baud Rate: 9.6k/19.2k/45.45k/93.75k/187.5k/500k/1.5M/3M/6M/12Mbps
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Address Setting: 0~126 (set by DIP switch or EEPROM)
HART specs:
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4 HART channels
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HART port interface: screw terminal block
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Working in point-to-point or multi-drop HART mode
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Connecting up to 15 HART slave devices per HART channel
●
Support HART Short/Long frame
●
Support HART burst mode
