Siemens 7SR23 DAD Manual page 108

Table 8: MODBUS-RTU Holding Registers (Read Write Values)
Address
40001 Time Meter
40380 Start Count
40382 Start Count Target
40200 Ig-1 Primary (A)
40202 Ig-1 Secondary (A)
40204 Ig-1 Nominal (xIn)
40206 Ig-2 Primary (A)
40208 Ig-2 Secondary (A)
40210 Ig-2 Nominal (xIn)
40340 Ia Last Trip
40342 Ib Last Trip
40344 Ic Last Trip
40346 Ig Last Trip
40348 Ig2 Last Trip
40350 Ia Primary (A)
40352 Ib Primary (A)
40354 Ic Primary (A)
40356 Ia Secondary (A)
40358 Ib Secondary (A)
40360 Ic Secondary (A)
40362 Ia Nominal Magnitude (xIn)
40364 Ib Nominal Magnitude (xIn)
40366 Ic Nominal Magnitude (xIn)
42500 CB Trip Cnt
42502 CB Delta Trip Cnt
42504 CB1 Open Cnt
42506 CB1 Delta Open Cnt
42508 CB2 Open Cnt
42510 CB2 Delta Open Cnt
42512 CB3 Open Cnt
42514 CB3 Delta Open Cnt
42516 CB4 Open Cnt
42518 CB4 Delta Open Cnt
42520 CB5 Open Cnt
42522 CB5 Delta Open Cnt
42524 CB6 Open Cnt
42526 CB6 Delta Open Cnt
42528 CB7 Open Cnt
42530 CB7 Delta Open Cnt
42532 CB8 Open Cnt
42534 CB8 Delta Open Cnt
42536 CB9 Open Cnt
42538 CB9 Delta Open Cnt
42540 CB10 Open Cnt
42542 CB10 Delta Open Cnt
42544 CB11 Open Cnt
42546 CB11 Delta Open Cnt
42548 CB12 Open Cnt
42550 CB12 Delta Open Cnt
Table 9: MODBUS-RTU Event Format
The format of the event record is defined by the zero byte. It signifies the type of record which is used
to decode the event information. The zero byte can be one of the following.
Type Description
1 Event
2 Event with Relative Time
4 Measurand Event with Relative Time
©2013 Siemens Protection Devices Limited
Name
Chapter 4) 7SR23 DAD Data Communications
Format
1
FP_32BITS_3DP
1
FP_32BITS_3DP
1
FP_32BITS_3DP
1
FP_32BITS_3DP
1
FP_32BITS_3DP
1
FP_32BITS_3DP
1
FP_32BITS_3DP
1
FP_32BITS_3DP
1
FP_32BITS_3DP
1
FP_32BITS_3DP
1
FP_32BITS_3DP
1
FP_32BITS_3DP
1
FP_32BITS_3DP
1
FP_32BITS_3DP
1
FP_32BITS_3DP
1
FP_32BITS_3DP
1
FP_32BITS_3DP
1
FP_32BITS_3DP
1
FP_32BITS_3DP
1
FP_32BITS_3DP
1
FP_32BITS_3DP
1
FP_32BITS_3DP
2 Registers
2 Registers
2 Registers
2 Registers
2 Registers
2 Registers
2 Registers
2 Registers
2 Registers
2 Registers
2 Registers
2 Registers
2 Registers
2 Registers
2 Registers
2 Registers
2 Registers
2 Registers
2 Registers
2 Registers
2 Registers
2 Registers
2 Registers
2 Registers
2 Registers
2 Registers
Description
A
A
X In
A
A
X In
kA
kA
kA
kA
kA
A
A
A
A
A
A
X In
X In
X In
Chapter 4 Page 30 of 54