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GW-7553-M PROFIBUS to Modbus TCP Gateway is designed for the PROFIBUS DP slave device. GW-7553-M allows the PROFIBUS master to access Modbus TCP devices which may be a PLC, a sensor, PAC controller or ICP DAS I-8KE4-MTCP. GW-7553-M has a built-in web server for easy set up and configuration to allow Modbus TCP devices onto PROFIBUS networks.
Protocol & Hierarchy |
DP-V0 & DP-V1 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 |
240 Bytes |
Max Output Data Length |
240 Bytes |
Address Setting |
0~126 set by DIP switch or EEPROM |
Supports Modbus Mode |
Master/Slave |
Supports Modbus Format |
RTU/ASCII/TCP |
Ethernet |
10/100 Base-TX |
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 |
Indicators |
PWR, ERR, and RUN LEDs |
Network Isolation Protection |
2500 Vrms High Speed iCoupler |
DC Isolation Protection |
3000 VDC on PROFIBUS side |
Only the following Modbus commands are supported by the gateway.
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 |
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 & DP-V1 |
UART Interface |
|
COM |
RS-232 (For updating firmware and configuration) |
COM Connector |
5-pin screwed terminal block (TxD, RxD, RTS, CTS, GND ) |
Baud Rate (bps) |
2400, 4800, 9600, 19200, 38400, 57600, 115200 |
Data bit |
7, 8 |
Stop bit |
1, 2 |
Parity |
None, Even, Odd |
Ethernet Interface |
|
Controller |
10/100Base-TX Ethernet Controller (Auto-negotiating, Auto_MDIX) |
Connector |
RJ-45 with LED indicator |
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 |
72mm x 33mm x 119mm (W x L x H) |
Environment |
|
Operating Temp. |
-25 ~ 75 ℃ |
Storage Temp. |
-30 ~ 85℃ |
Humidity |
5 ~ 95% RH, non-condensing |
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User's Manual
GSD
PIN Assignment
Diagram
Diagram 2
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