Manual 37143A
MFR 15 - Protection Relay & Control
Page 86/119
© Woodward
Analog Outputs (
Options A1
/
2
/
3
/
4
/
6
/
8
)
≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡
NOTE
The common use of the analog outputs, the interfaces and the discrete inputs depends on their re-
spective combinations. Please pay attention to the combinations possible as described in the intro-
duction.
CAUTION
The function of the analog outputs is restricted during configuration via the side connector (ver-
sion 3.xxx). The parameter "Direct parametr." must be set to "NO" in order to make all analog outputs
available (also see chapter "Direct Configuration (from Version 3.0xx)" on page 42).
It is possible to configure a linear measuring range for each analog output and assign it to a specific measured
value (refer to Table 6-3). The -20/0/4 to 20 mA analog outputs may be configured as a -20 to 20 mA, 0 to
20 mA, or 4 to 20 mA output. The -10/0 to 10 V analog outputs may be configured as a -10 to +10 V or 0 to
+10 V output. The user may define the upper and lower limits of the analog input measuring range. Text may be
assigned to the input as well.
Value
Lower and upper setting value
0 V, -10 V
0 mA, 4 mA, -20 mA
10 V, 20 mA
Vol 1
0 to 65,000 V [LeoPC1: 0 to 32,000 V]
Vol 2
0 to 65,000 V [LeoPC1: 0 to 32,000 V]
Vol 3
0 to 65,000 V [LeoPC1: 0 to 32,000 V]
Vol ph-N AV
0 to 65,000 V [LeoPC1: 0 to 32,000 V]
Vol ph-N max.
0 to 65,000 V [LeoPC1: 0 to 32,000 V]
Vol ph-N min.
0 to 65,000 V [LeoPC1: 0 to 32,000 V]
Vol 1-2
0 to 65,000 V [LeoPC1: 0 to 32,000 V]
Vol 2-3
0 to 65,000 V [LeoPC1: 0 to 32,000 V]
Vol 3-1
0 to 65,000 V [LeoPC1: 0 to 32,000 V]
Vol ph-ph AV
0 to 65,000 V [LeoPC1: 0 to 32,000 V]
Vol ph-ph max.
0 to 65,000 V [LeoPC1: 0 to 32,000 V]
Vol ph-ph min.
0 to 65,000 V [LeoPC1: 0 to 32,000 V]
Frequency
40.00 to 80.00 Hz
Current L1
0 to 9,999 A
Current L2
0 to 9,999 A
Current L3
0 to 9,999 A
Current AV
0 to 9,999 A
Current max.
0 to 9,999 A
Current min.
0 to 9,999 A
Direct Cur. 1
1
-9,999 to +9,999 A
Direct Cur. 2
1
-9,999 to +9,999 A
Direct Cur. 3
1
-9,999 to +9,999 A
Dir. Current AV
1
-9,999 to +9,999 A
Dir. Current max.
1
-9,999 to +9,999 A
Dir. Current min.
1
-9,999 to +9,999 A
Active power
-32,000 to +32,000 kW
Reactive power
-32,000 to +32,000 kvar
Apparent power
0 to 32,000 kVA
cosphi
i0.00 to 1.00 to c0.00 [LeoPC1: -70 = k0.70; +70 = i0.70]
1
.... The sign of the current values is defined by the polarity of the
active component.
Table 6-3: Analog outputs, table of values