Siemens 7SR12 Argus - Page 251

Chapter 4 - 7SR120 · Data Communications Definitions
© 2017 Siemens Protection Devices Limited Chapter 4 - Page 83 of 84
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
Out of
Service
Control
Com1
✔ when Com1-Mode = Local ✔ when Com1-Mode = Remote ✖
Com2 (USB)
✔ when Com2-Mode = Local ✔ when Com2-Mode = Remote ✖
Fascia (Control Mode)
✔ ✖ ✖
Function Key (n)
✔ ✔ when F Key(n) Mode = Remote ✖
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