HART TO MODBUS RTU MANUAL
APPLICABLE TO GWY-800-B GATEWAY
Страница 1: ...HART TO MODBUS RTU MANUAL APPLICABLE TO GWY 800 B GATEWAY...
Страница 2: ...e of this document 3 2 Connection and specifications HART to Modbus RTU gateway 3 2 1 Specifications HART to Modbus RTU gateway 3 2 2 Dimensional Details and Mounting Instructions 4 2 3 Communication...
Страница 3: ...DCS because the 4 20mA HART signal is less sensitive to noise 2 1 Specifications HART to Modbus RTU gateway Power 24V DC 10 100mA max COM1 PLC1 RS232 RS422 RS485 CMOS HART Out 4 20 mA to Rhosonics an...
Страница 4: ...B9 connectors on the Gateway unit DIN rail plate also has the provision to screw the unit to the back panel Following drawing shows how to attach the DIN rail plate to the unit Follow instructions giv...
Страница 5: ...ctly connected to Gateway 2 3 2 Connection to PLC DCS digital RS 422 485 wiring Modbus RTU Slave MJ2 to User System RS 422 485 Connection PLC1 COM1 GATEWAY Signal Direction USER CONNECTOR Pin No Name...
Страница 6: ...MJ2 to User System CMOS Connection PLC1 COM1 GATEWAY Signal Direction USER CONNECTOR Pin No Name Pin No Name 7 TXD pn RX 3 RXD pn TX 5 GND pn GND Note If user has attached shield to Earth on Device e...
Страница 7: ...RTU Slave on MJ2 2 6 MODBUS readable data tables 2 6 1 Float Data 2 Words MODBUS Address Dynamic Variable Value 400001 Primary Variable 400003 Secondary Variable 400005 Ternary Variable 400007 Quatern...
Страница 8: ...as occurred 0x10 More Status Available More status information is available HART 0x08 Loop current Fixed The Loop current is being held at a fixed value and is not responding to process variations 0x0...
