Siemens 7SR157 Argus, Manual

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Chapter 4 - 7SR157 · Data Communications Definitions
© 2016 Siemens Protection Devices Limited Chapter 4 - Page 57 of 58
Appendix 1
The operating mode of the device is set via the setting, or through a command sent to a communications port. There
are four options; Local, Remote, Local or Remote and Service.
The following table illustrates whether a function is Enabled (
✔
) or Disabled (
✖
) in each mode.
Operation Mode
Function
Local Remote Service
Control
Com1 ✔
when Com1-Mode = Local
✔
when Com1-Mode = Remote
✖
Com2 (USB)
✔
when Com2-Mode = Local
✔
when Com2-Mode = Remote
✖
Fascia (Control Mode)
✔ ✖ ✖
Binary Input (n) ✔
when BI (n) Mode = Local
✔
when BI (n) Mode = Remote
✔
Binary Outputs
✔ ✔ ✖
Reporting
Spontaneous
IEC
✔ ✔ ✖
DNP3 ✔ ✔ ✖
General Interrogation
IEC
✔ ✔ ✖
DNP3
✔ ✔ ✖
MODBUS ✔ ✔ ✔
Change Settings
Com1
✔
when Com1-Mode = Local
✔
when Com1-Mode = Remote
✔
Com2 (USB)
✔
when Com2-Mode = Local
✔
when Com2-Mode = Remote
✔
Fascia ✔ ✔ ✔
Historical Information
Waveform Records ✔ ✔ ✔
Event Records
✔ ✔ ✔
Fault Information
✔ ✔ ✔
Setting Information ✔ ✔ ✔
Fig. A1 Operating Mode Table