Prosoft-technology ILX69-PBM Manual de usuario descargar pdf (Pagina 72)

Contents ILX69-PBM ♦ CompactLogix or MicroLogix Platform

User Manual PROFIBUS Master Communication Module

Page 72 of 124 ProSoft Technology, Inc.

February 4, 2015

 abSl_cfg[16] / Slave configuration area

This variable is a field of 16 bytes and shows whether or not a certain slave station has been

configured on the network. There is 1 bit for each slave. If set, the slave address has been

configured. The following table shows the bit related to its slave address:

Bit

Offset

…

127

126

125

124

123

122

121

120

If the abSl_cfg bit of the corresponding slave is logically:

'1' - The slave is configured in the master, and serviced in its states.

'0' - The slave is not configured in the master.

 abSl_state[16] / Slave state information area

This variable is a field of 16 bytes and contains the state of each slave station. There is 1 bit

for each slave. If set, the slave is present on the network. The following table shows the bit

related to its slave station address:

Bit

Offset

…

127

126

125

124

123

122

121

120

If the abSl_state bit of the corresponding slave station is logically:

'1' - The slave and the master are exchanging their I/O data.

'0' - The slave and the master are not exchanging their I/O data.

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Prosoft-technology ILX69-PBM Manual de usuario Pagina 72