Description
The GW-7552 PROFIBUS DP to Modbus RTU Gateway allows ProfiBus DP master devices to communicate with Modbus RTU protocol devices such as the M-7000 series and PLC's.
Utility software is provided for users to configure the GW-7552 to use with the Modbus devices.
Features
Protocol & Hierarchy
|
DP-V0 Slave
|
Supports PROFIBUS Transmission Rate (Kbps)
|
9.6, 19.2, 45.45, 93.75, 187.5, 500, 1500, 3000, 6000, 12000
|
Transmission Rate Setting
|
detected automatically
|
Max Input Data Length
|
128 Bytes
|
Max Output Data Length
|
131 Bytes
|
Address Setting
|
0~126 set by DIP switch
|
Supports Modbus Mode
|
Master/Slave
|
Supports Modbus Format
|
RTU/ASCII
|
Hybrid COM 1
|
RS-232/422/485 with “Self Tuner” inside
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Supports COM 1 Baudrate (Kbps)
|
2.4, 4.8, 9.6, 19.2, 38.4, 57.6, 115.2
|
Supports COM 1 Data Format
|
7/8 data bits, No/Odd/Even parity, 1/2 stop bit
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Indicators
|
PWR, ERR, and RUN LEDs
|
Network Isolation Protection
|
High Speed iCoupler
|
DC Isolation Protection
|
3000VDC on PROFIBUS side
|
Specifications
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
|
Siemens SPC3
|
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
|
UART Interface
|
|
COM
|
RS-232/RS-422/RS-485(can’t be used simultaneously)
|
COM Connector
|
3-pin screwed terminal block (RxD, TxD, GND)
4-pin screwed terminal block (RxD+, RxD-, TxD+, TxD-) 2-pin screwed terminal block (DATA+, DATA-) |
Baud Rate (bps)
|
1200, 2400, 4800, 9600, 19200, 38400, 57600, 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
|
2.5 W
|
Mechanism
|
|
Installation
|
DIN-Rail
|
Dimensions
|
72 mm x 33 mm x 119 mm (W x L x H)
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Environment
|
|
Operating Temp.
|
-25 ~ 75?
|
Storage Temp.
|
-30 ~ 85?
|
Humidity
|
5 ~ 95% RH, non-condensing
|
Technical
GW-7552 Profibus DP to Modbus RTU Gateway Datasheet
Applications
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Industrial Automation
-
Factory Automation
-
Process Automation