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142 Model 2700 Transmitter with PROFIBUS-PA
Slave Diagnostic Response Bytes
Table E-2 Byte 2
Bit Indication
0 Slave must be parameterized
1 Static diagnostic: master requesting diagnostics until bit is reset
2 This bit is always set to 1
3 Response monitoring/watchdog (1 = ON; 0 = OFF)
4 Slave is in freeze mode (1 = ON; 0 = OFF)
5 Slave is in sync mode (1 = ON; 0 = OFF)
6 Reserved
7 Slave is deactivated in master parameter set (this is set by the master)
Table E-3 Byte 3
Bit Indication
0 Reserved (this is always set to 0)
1 Reserved (this is always set to 0)
2 Reserved (this is always set to 0)
3 Reserved (this is always set to 0)
4 Reserved (this is always set to 0)
5 Reserved (this is always set to 0)
6 Reserved (this is always set to 0)
7 Diagnostic overflow—transmitter has more diagnostic data than it can report
Table E-4 Byte 4
Bit Indication
0
Master station address
• An address in the range of 0–125 decimal (0x0–0x7D hex) is the address of the
controlling master.
• An address of 255 decimal (0xFF hex) means the slave is not controlled or
parameterized by a master.
1
2
3
4
5
6
7