PLX51-PBM Operation
PROFIBUS DPV0/DPV1 Master or Slave to EtherNet/IP™ or Modbus® Gateway User Manual
ProSoft Technology, Inc. Page 129 of 196
546 + (16 x [Station Address])
547 + (16 x [Station Address])
Disabled by Output Assembly
548 + (16 x [Station Address])
549 + (16 x [Station Address])
550 + (16 x [Station Address])
551 + (16 x [Station Address])
Output Assembly Station Address Mismatch
552 + (16 x [Station Address])
553 + (16 x [Station Address])
554 + (16 x [Station Address])
The Slave Device Enable is located in either Coil (CS) or Holding (HR) registers
starting at the Device Control Register offset.
Table 5.44 – Modbus Slave Device Control
Device Enable (Station Address 0 - 126)
The Modbus Communication Status is located in Holding (HR) registers starting at
the Modbus Communication Status offset configured in the Modbus Addressing tab.
Table 5.45 – Modbus Communication Status
Modbus Communication Status when operating as a Modbus Slave
Bit 0 – PLX51-PBM Modbus Slave Communication Status
1 – Modbus Communication Ok
0 – Modbus Communication Failed
Modbus Communication Status when operating as a Modbus Master
Bit 0 – Modbus Node 0 Communication Status
1 – Modbus Communication Ok
0 – Modbus Communication Failed
Bit 0 – Modbus Node 1 Communication Status
1 – Modbus Communication Ok
0 – Modbus Communication Failed
Bit 0 – Modbus Node 253 Communication Status
1 – Modbus Communication Ok
0 – Modbus Communication Failed
Bit 0 – Modbus Node 254 Communication Status
1 – Modbus Communication Ok
0 – Modbus Communication Failed