GW-7553-B
介紹
GW-7553 是支援PROFIBUS DP從站轉Modbus通訊協定的閘道器,透過 GW-7553 能使PROFIBUS主站設備直接存取Modbus TCP主端或從端設備,這些 Modbus TCP設備可以是PLC、感測器及泓格科技的PA C、 I-8KE4-MTCP和 ET-7000模組等。藉由GW-7553模組的強大功能,用戶能輕易的將Modbus TCP設備連接到PROFIBUS 的通訊網路上。而 GW-7553模組除了支援Modbus TCP通訊協定外,同時也支援Modbus RTU與ASCII通訊協定。

應用

- 工業自動化
- 工廠自動化
- 流程自動化
- 等等
相似產品
CPU 模組 | |
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CPU | 80186, 80 MHz or compatible |
EEPROM | 16 KB |
Flash | 512 KB |
SRAM | 512 KB |
看門狗計時器 | Watchdog IC CPU built-in |
LED 燈 | |
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狀態 | PWR LED, RUN LED, ERR LED |
乙太網路 | |
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Ports | 10/100Base-TX Ethernet Controller (Auto-negotiating, Auto_MDIX) |
COM Ports | |
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Ports | RS-232 (For updating firmware and configuration) 5-pin screwed terminal block (TxD, RxD, RTS, CTS, GND ) |
Baud Rate | 2400, 4800, 9600, 19200, 38400, 57600, 115200 |
同位元 | None, Even, Odd |
Data Bit | 7, 8 |
Stop Bit | 1, 2 |
PROFIBUS | |
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控制晶片 | Profichip VPC3+C |
傳送器 | ADI ADM2486 |
Baud Rate | 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 |
隔離 | 3000 VDC for DC-to-DC, 2500 Vrms for bus-to-logic |
通訊協定 | DP-V0 & DP-V1 |
電源 | |
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功耗 | 2.5 W |
機構 | |
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尺寸 (mm) | 72 x 33 x 119 (W x L x H) |
安裝 | DIN-Rail |
環境 | |
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工作溫度 | -25 ~ +75℃ |
儲存溫度 | -30 ~ +85 ℃ |
濕度 | 5 ~ 95% RH, Non-condensing |
- 提供通訊安全值設定
- 提供乙太網路設定
- 顯示診斷訊息與裝置資訊
- 顯示 GW-7553 與 Modbus 設備間之通訊記錄

Modbus支援命令
GW-7553僅支援下列 Modbus 功能碼Code | Name | Description |
---|---|---|
01 | Read Coil Status | Read the ON/OFF status of discrete outputs in the slave |
02 | Read Input Status | Read the ON/OFF status of discrete inputs in the slave |
03 | Read Holding Registers | Read the binary contents of holding registers in the slave |
04 | Read Input Registers | Read the binary contents of input registers in the slave |
05 | Force Single Coil | Write a single output to either ON or OFF in the slave |
06 | Preset Single Register | Write an integer value into a single register in the slave |
15 | Force Multi. Coils | Write each coil in the sequence of coils to either ON or OFF in the slave |
16 | Preset Multi. Registers | Write a block of contiguous registers in the slave |