ProSoft Technology PTQ-PDPMV1 User Manual
Page 237
PTQ-PDPMV1 ♦ Quantum Platform
Diagnostics and Troubleshooting
PROFIBUS DP Master Network Interface Module for Quantum
User Manual
ProSoft Technology, Inc.
Page 237 of 306
August 12, 2014
Local PB Mstr:
Same as offset word 61
Low byte: HSBY local (active) Master status
High byte: HSBY active number of slaves
High Byte
Low Byte
16
8
7
0
HS
-
-
OD
DB
CE
SO
PA
Bit
Explanation
PA
Bits 0 to 6 refer to Remote Byte reference above.
SO
CE
DB
OD
-
-
HS
This bit indicates whether or not the Hot Standby functionality is enabled.
0 - HSBY disabled. Module operates as stand-alone Master or HSBY-state equals "Not
connected".
1 - HSBY enabled
HSBY UDP Message:
Same as offset word 62. This is the UDP message length.
Msg in HEX:
Same as offset word 63 to 67. UDP message containing passive low byte,
passive high byte, passive CRC32 checksum for PROFIBUS Master
configuration, and CRC32 checksum for the module configuration.
Viewing Control Registers
Press [3]
to view information about the PROFIBUS Master’s Control Registers.
Use this command to view general information about the module, such as the
firmware version and its serial number. The module status contains two possible
codes:
0400 = module is running but not communicating with slaves
0401 = module is running and communicating with slaves
If the module is in STOP mode, the status code will show as 0400.