ProSoft Technology 5201-DFNT-104C - Manual (Page 89)

104C Version 3 ♦ ProLinx Gateway Mailbox Feature (x201-DFNT-104C)
IEC 60870-5-104 Client (Firmware v3.xx) Protocol Manual
ProSoft Technology, Inc. Page 89 of 139
August 4, 2011
Coldboot confirmation:
Mailbox Request
Word Offset in
Block Data Field(s) Description
0 Mailbox ID This field contains the value of -9998 or
9998 identifying the block type to the
module.
1 to 62 Not Used Not Used
63 Mailbox ID This field contains the value of -9998 or
9998 identifying the block type to the
module.
Mailbox Response
Word Offset in
Block Data Field(s) Description
0 Mailbox ID This field contains the value of -9998 or
9998 identifying the block type to the
module.
1 to 62 Reserved Reserved
63 Mailbox ID This field contains the value of -9998 or
9998 identifying the block type to the
module.