Siemens 9300 用户手册
Configuring the Revenue Meter
9300 Series User’s Guide
Page 142
Chapter 6 - Revenue Metering
5.
Place the jumper block on to the J1 two-pin header (this disables the hardware
based security). Slide the rear plate back into the device and replace the four
screws onto the real panel. Apply Control power to the revenue meter.
based security). Slide the rear plate back into the device and replace the four
screws onto the real panel. Apply Control power to the revenue meter.
6.
Configure the meter (e.g. Volts mode, PT and CT ratios, Pulse outputs).
7.
Remove control power from the revenue meter.
8.
Slide the rear plate out and remove the jumper block from the two-pin header to
re-enable the hardware-based security.
re-enable the hardware-based security.
9.
Replace the rear plate and re-apply the anti-tamper seals.
CT & PT Selection
Consult your local Revenue Metering authorities to obtain standards for CT and
PT selection for revenue metering applications in your region.
PT selection for revenue metering applications in your region.