SERIAL CONNECTIVITY
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GW-7557-B CR

PROFIBUS/HART Gateway

Product nr: 120491
GW-7557-B CR PROFIBUS/HART Gateway
Hardware
CPU
80186, 80 MHz or compatible
SRAM/Flash/EEPROM
512 KB / 512 KB / 16 KB
Watchdog
Watchdog IC
CPU built-in
ESD Protection
4 kV class A
PROFIBUS Interface
Controller
Profichip VPC3+C
Transceiver
ADI ADM2486
Connector
9-pin female D-Sub
Baud Rate (bps)
9.6 k, 19.2 k, 45.45 k, 93.75 k, 187.5 k, 500 k, 1.5 M, 3 M, 6 M, 12 M
Transmission Distance (m)
Depend on baud rate (for example, max. 1200 m at 9.6 kbps )
Isolation
3000 VDC for DC-to-DC, 2500 Vrms for bus-to-logic
Protocol
DP-V0
HART Interface
HART Interface
8-pin screwed terminal block
HART Channel
4 channels
UART Interface
COM
RS-232
COM Connector
3-pin screwed terminal block (RxD, TxD, GND)
Baud Rate (bps)
Up to 115200
Data bit
7, 8
Stop bit
1, 2
Parity
None, Even, Odd
LED
Round LED
PWR LED, RUN LED, ERR LED
POWER
Power supply
Unregulated +10 ~ +30 VDC
Protection
Power reverse polarity protection, Over-voltage brown-out protection
Power Consumption
2.0 W
Mechanism
Installation
DIN-Rail
Dimensions
72 mm x 33 mm x 119 mm (W x L x H)
Environment
Operating Temp.
-25 ~ 75?
Storage Temp.
-30 ~ 85?
Humidity
5 ~ 95% RH, non-condensing
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