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SR3 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE
IEC60870-5-104 PROTOCOL
CHAPTER 3: ETHERNET INTERFACE
⊠
Group 16.
⊠
Global.
3.7.
Clock synchronization:
⊠
Clock synchronization (optional, see Clause 7.6).
□
Day of week used.
□
RESI, GEN (time tag substituted/not substituted)
□
SU-bit (summertime) used.
3.8.
Command transmission:
⊠
Direct command transmission.
□
Direct setpoint command transmission.
⊠
Select and execute command.
□
Select and execute setpoint command.
⊠
C_SE ACTTERM used.
⊠
No additional definition.
⊠
Short pulse duration (duration determined by a system parameter in the
outstation).
⊠
Long pulse duration (duration determined by a system parameter in the
outstation).
⊠
Persistent output.
⊠
Supervision of maximum delay in command direction of commands and
setpoint commands.
Maximum allowable delay of commands and setpoint commands: 5 s.
3.9.
Transmission of integrated totals:
⊠
Mode A: Local freeze with spontaneous transmission.
⊠
Mode B: Local freeze with counter interrogation.
⊠
Mode C: Freeze and transmit by counter-interrogation commands.
⊠
Mode D: Freeze by counter-interrogation command, frozen values reported
simultaneously.
⊠
Counter read.
⊠
Counter freeze without reset.
⊠
Counter freeze with reset.
⊠
Counter reset.
⊠
General request counter.
⊠
Request counter group 1.
⊠
Request counter group 2.
⊠
Request counter group 3.
⊠
Request counter group 4.
3.10. Parameter loading:
⊠
Threshold value.
□
Smoothing factor.
□
Low limit for transmission of measured values.
□
High limit for transmission of measured values.
3.11. Parameter activation:
□
Activation/deactivation of persistent cyclic or periodic transmission of the
addressed object.
3.12. Test procedure:
□
Test procedure.
3.13. File transfer in monitor direction:
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