ABB REG316 4 Series - Disturbance Recorder

REG 316*4 1MRB520049-Uen / Rev. F ABB Switzerland Ltd
3-337
3.7.4. Disturbance recorder (Disturbance Rec)
A. Application
Recording current and voltage wave forms and the values of
function variables before, during and after operation of a protec-
tion function.
B. Features
· records up to 9 c.t. and v.t. inputs
· records up to 12 measured function variables
· records up to 16 binary inputs
· sampling rate of 12 samples per period (i.e. 600, respectively
720 Hz)
· 9 analogue and 8 binary signals recorded in approx. 5 sec-
onds
· function initiated by the general pick-up or general trip sig-
nals, or by any binary signal (binary I/P or O/P of a protection
function).
· data recorded in a ring shift register with provision for delet-
ing the oldest record to make room for a new one.
· choice of procedure if memory full: either ‘stop recording’ or
‘Overwrite oldest records’.
C. Inputs and outputs
I. C.t./v.t. inputs:
· all installed inputs available
II. Measured variable inputs:
· all installed measured function variables available
III. Binary inputs:
· all installed inputs available (also outputs of protection
functions)
IV. Binary outputs:
· start of recording
· memory full
V. Measurements:
· none.