ProSoft Technology 5201-DFNT-104C - Manual (Page 83)

104C Version 3 ♦ ProLinx Gateway Mailbox Feature (x201-DFNT-104C)
IEC 60870-5-104 Client (Firmware v3.xx) Protocol Manual
ProSoft Technology, Inc. Page 83 of 139
August 4, 2011
4.7 Get Gateway Time Mailbox (9970)
Mailbox ±9970 identification code is used to request the IEC 104 client driver
date and time.
Mailbox Request
Word Offset in
Block Data Field(s) Description
0 Mailbox ID This field contains the value of -9970 or 9970
identifying the block type to the module.
1 to 62 Not Used Not Used
63 Mailbox ID This field contains the value of -9970 or 9970
identifying the block type to the module.
Response to a block 9970 request -- The module will respond to a valid block 9970
request with a block containing the requested date and time. The format for the block
is shown below: