4. FUNCTIONS
MELSEC-A
4-20
4.7.1 Information
area
explanation
Information, such as the AJ71PB96F/A1SJ71PB96F current number of communications, can be
obtained when the PC CPU refers to this area. This area is configured as follows.
512
513
514
515
516
547
576
577
578
579
580
581
582
583
591
110
Adress
(decimal)
Number of communications set up (maximum 32)
Number of client communications
Number of server communications
CREF#1 communication abbreviation information
: Low byte 0: Communication abort 1: Communication initiate
: High byte 0: Server 1: Clien
CREF#33 communication abbreviation information
CREF#1 communication detailed information
CREF No.
Communication status 0: abort, 1: initiate
Communication type 0: MMAC, 1: MSAC, 5: MSAC_SI,
3: MSCY, 7: MSCY_SI, 8: BRCT, 10: MULT
0: server, 1: clien
0: partner station, 1: ACPU, 2: Utility, 3: Reject,
255: Local station communication
Abort information
0: User (VFD/ACPU/utility), 1: FMS/FMA7, 2: LLI, 3: FDL
Reason code prescribed in PROFIBUS
Abort initiator
server/client
Communication type
Communication status
CREF No.
Abort initiator layer
Abort reason
*1 x 32
The *1 portion is displayed for one communication.
Therefore, a maximum of 33 are displayed.
Reserved
Reserved
*1