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])
Ident Mismatch
547 + (16 x [Station Address])
Disabled by Output Assembly
548 + (16 x [Station Address])
Device Error
549 + (16 x [Station Address])
Alarm Pending
550 + (16 x [Station Address])
Diagnostics Pending
551 + (16 x [Station Address])
Output Assembly Station Address Mismatch
552 + (16 x [Station Address])
Mapping CRC Mismatch
553 + (16 x [Station Address])
Slave Clear Op Mode
554 + (16 x [Station Address])
Slave Alarm Ack
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
CS Offset
Description
Device Enable
0 + [Station Address]
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
HR Offset
Description
Modbus Communication Status when operating as a Modbus Slave
0
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
1
Bit 0
– Modbus Node 0 Communication Status
1
– Modbus Communication Ok
0
– Modbus Communication Failed
2
Bit 0
– Modbus Node 1 Communication Status
1
– Modbus Communication Ok
0
– Modbus Communication Failed
..
..
254
Bit 0
– Modbus Node 253 Communication Status
1
– Modbus Communication Ok
0
– Modbus Communication Failed
255
Bit 0
– Modbus Node 254 Communication Status
1
– Modbus Communication Ok
0
– Modbus Communication Failed
