ABB RELION 670 SERIES REG670 - Page 126

3277.0AnalogXRange =
IECEQUATION2446 V1 EN-US
The scale factor is calculated as follows:
(3277.0 2.0)
0.1 and 0.0
65535.0
scalefactor offset
´
= = =
IECEQUATION2447 V1 EN-US
The scale factor will be sent as 1 on configuration frame 2, and 0.1 on configuration
frame 3. The range of analog values that can be transmitted in this case is -0.1 to
-3276.8 and +0.1 to +3276.7.
Example 2:
4915.5AnalogXRange =
IECEQUATION2448 V1 EN-US
The scale factor is calculated as follows:
(4915.5 2.0)
0.15 and 0.0
65535.0
scalefactor offs e t
´
= = =
IECEQUATION2449 V1 EN-US
The scale factor will be sent as 1 on configuration frame 2, and 0.15 on configuration
frame 3. The range of analog values that can be transmitted in this case is -0.15 to
-4915.5 and +0.15 to +4915.5.
Example 3:
10000000000Analo g XRange =
IECEQUATION2450 V1 EN-US
The scale factor is calculated as follows:
(10000000000 2.0)
305180.43 and 0.0
65535.5
scalefactor offse t
´
= = =
IECEQUATION2451 V1 EN-US
The scale factor will be sent as 3051804 on configuration frame 2, and 305180.43 on
configuration frame 3. The range of analog values that can be transmitted in this case is
-305181 to -10000000000 and +305181 to +10000000000.
Section 6 1MRK 502 071-UUS A
Wide area measurement system
120 Generator protection REG670 2.2 ANSI and Injection equipment REX060, REX061, REX062
Application manual