Ashida ADR111A - Page 78

Doc ID : ADR111A_IM_01
Ref ID : ADR111A/IM/CS
Rev No. : 04
Page No. : 78 of 127
ADR111A /
ADR211A
Time Synchronization – For ASHIDA RTV2 IEDs on Modbus, time synchronization is possible via a broad cast
command to 800H (4x02049 through 4x02052). The format is Inverted IEC 870-5-4 CP56Time2a.
Words 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
1 0 0 0 0 0 0 0 0 Year 00….99
2 0 0 0 0 Month
Day of
Week Day of Month 1...12 1…7 1…31
3 Hours Iv0 Minutes 0….23 0….59
4 Milliseconds Hi Milliseconds Lo
0…..59999 (second +
mill seconds)
Su (=0 standard, =1 Summer Time)
iv (=0 valid, =1 nonvalid or nonsynchronized system case)
First Day of week is Monday
Sr.
No.
Function
Code
Register
No. of
Regs
Format
Reg.
Type
Address
Map
3 Time
Synchronization
(Unicast/Broadcast)
03/16
Year 1 16 bit R/W 4x02049
Month- Day 1 16 bit R/W 4x02050
Hour, Min 1 16 bit R/W 4x02051
Milliseconds 1 16 bit R/W 4x02052
Sr.
No.
Function
Code
Register
No. of
Regs
Format
Reg.
Type
Address
Map
4 Status and Logical
Status
02
Relay Error 1 1 bit R 1x32773
Test 1 1 bit R 1x32774
General Start 1 1 bit R 1x32777
Start I> 1 1 bit R 1x32778
Start I>> 1 1 bit R 1x32779
General Trip 1 1 bit R 1x32780