Chapter 4 - Data Communications Definitions
© 2017 Siemens Protection Devices Limited Chapter 4 - Page 61 of 96
OBJECT
REQUEST
(Library will parse)
RESPONSE
(Library will respond with)
Object
Number
Variation
Description
Function Codes
(dec)
Qualifier Codes
(hex)
Function
Qualifier Codes
Codes
(hex)
2 (write)
00, 01 (start-stop)
07, 08 (limited qty)
17, 27, 28 (index)
50
50
0
1 (default -
see note 1)
Time and Date
Time and Date
1 (read) 07, 08 (limited qty)
129
07 (limited qty = 1)
2 (write)
00, 01 (start-stop)
07, 08 (limited qty)
17, 27, 28 (index)
50 3
Time and Date Last
2 (write)
Recorded Time
07 (limited qty)
51
1
Time and Date CTO
129
(response)
(limited qty = 1)
130
51 2
Unsynchronized
Time and Date CTO
129
(response)
(limited qty = 1)
130
(unsol. resp)
52 1 Time Delay Coarse
129
(limited qty = 1)
52 2
Time Delay Fine
129
(limited qty = 1)
(response)
60
0
Not Defined
60 1
Class 0 Data 1 (read)
06 (no range, or all)
60
60
60
2
3
4
Class 1 Data
Class 2 Data
Class 3 Data
1 (read)
06 (no range, or all)
07, 08 (limited qty)
20 (enbl. unsol.)
21 (dab. unsol.)
22 (assign class)
1 (read)
06 (no range, or all)
06 (no range, or all)
07, 08 (limited qty)
20 (enbl. unsol.)
21 (dab. unsol.)
22 (assign class)
1 (read)
06 (no range, or all)
06 (no range, or all)
07, 08 (limited qty)
20 (enbl. unsol.)
21 (dab. unsol.)
22 (assign class)
06 (no range, or all)
80 1 Internal Indications
1 (read) 00, 01 (start-stop)
129
00, 01 (start-stop)
2 (write)(see note 3)
00 (start-
stop) index=7
No Object
13 (cold restart)
No Object
14 (warm restart)
(function code only)
No Object
23 (delay meas.)
(function code only)
No Object 24 (record
(function code only) current time)
Note 1: A Default variation refers to the variation responded when variation 0 is requested and/or in class 0, 1, 2, or
3 scans. Default variations are configurable; however, default settings for the configuration parameters are indicated
in the table above.
Note 2: For static (non-change-event) objects, qualifiers 17 or 28 are only responded when a request is sent with
qualifiers 17 or 28, respectively. Otherwise, static object requests sent with qualifiers 00, 01, 06, 07, or 08, will be
responded with qualifiers 00 or 01. (For change-event objects, qualifiers 17 or 28 are always responded.)
Note 3: Writes of Internal Indications are only supported for index 7 (Restart IIN1-7).