ABB RET670 Product Manual page 76

Transformer protection RET670
Pre-configured
Product version: 1.1
Table 61. Supervision of mA input signals (MVGGIO)
Function
mA measuring function
Max current of
transducer to input
Min current of
transducer to input
Alarm level for input
Warning level for input
Alarm hysteresis for
input
Table 62. Event counter CNTGGIO
Function
Counter value
Max. count up speed
76
Range or value
± 5, ± 10, ± 20 mA
0-5, 0-10, 0-20, 4-20 mA
(-20.00 to +20.00) mA
(-20.00 to +20.00) mA
(-20.00 to +20.00) mA
(-20.00 to +20.00) mA
(0.0-20.0) mA
Range or value
0-10000
10 pulses/s
1MRK 504 091-BEN B
Issued: June 2010
Accuracy
± 0.1 % of set value ± 0.005 mA
Accuracy
-
-
ABB