Applied Precision RS 2130 User Manual

Reference Standard RS 2x30, RS 1x30
User’s Guide
www.appliedp.com RS-UG91-EN
37
Meter Constant Test
OPS Measurement Mode window – Meter Constant Test
Description of OPS Measurement Mode window
Meter Constant Test can be measured in same OPS Measurement Mode as Meter Error Test after
changing testing mode and pressing F1. Result of test is calculated meter constant.
There are two possible options of evaluation – r/kWh or r/Ws, changed by button “8” (Mode).
5.15.1 COM and OPS connectors
On
OPS
connector have signals IMP +,
RX +, TX + +5V level and signals IMP -, RX -, TX - -5V level.
5.15.2 Remote interface commands
SYSTem:OPS:ACTive?
Request for the state of OPS Measurement Mode,
SYSTem:OPS:STARt
Command for starting OPS Measurement Mode,
SYSTem:OPS:STOP
Command for stooping OPS Measurement Mode,
SYSTem:OPS:ERRor?
Request for error of measured electricity meter in OPS Measurement Mode.
Error is returned in a form of a real number (e.g. -1.45). If no error is available the text string "Not
available" is returned.
SYSTem:OPS:STATus?
Request for status of Local Evaluation Unit OPS. Return values (status codes):
0 … READY mode
5 … MEASURE mode - new error value available
1 … BARGRAPH mode
6 … MANUAL mode
2 … CALIB mode
7 … COPY mode
3 … MEASURE mode
8 … COUNTER mode
4 … MEASURE mode - not recognized mark
9 … IS mode
For information about modes see manual of Local Evaluation Unit OPS.
Pin
#
COM connector
OPS connector
Name
Usage
Name
Usage
1
GND
GND
2
+15V/200mA
+15V/200mA
3
IMP -
freq. output -
IMP -
freq. output -
4
IMP +
freq. output +
IMP +
freq. output +
5
RX -
from PC -
TX -
to OPS -
6
RX +
from PC +
TX +
to OPS +
7
TX -
to PC -
RX -
from OPS -
8
TX +
to PC +
RX +
from OPS +
P: 95.37 , 95.42 , 95.21 |<1>Meas ON
U: 230.3 , 230.6 , 229.8 |<2>Calib OFF
I: 414.1m, 413.8m, 414.3m |<3>Input LED
|<4>Res. LOW
k: |<5>Wind. ---
|<6>Imp. 5
|<7>Samp. 10
|<8>Mode<9>Clr
1 8
9987.546
r/kWh

Applied Precision RS 2130 Specifications

General

Brand	Applied Precision
Model	RS 2130
Category	Measuring Instruments
Language	English