CYG PRS-7367 User Manual

Protection Functions
PRS-7367 163
3.33.2 CB Position
Table 3.33-2 Input Signals
NO.
Signal
CB_Opn
CB Close input
CB_Cls
CB Open input
Table 3.33-3 Output signal
NO.
Signal
Err
CB positon is error, when CB Open input and CB Close input are 1 or 0.
Opn
CB Open
Cls
CB Close
Table 3.33-4 Settings
No
Name
Range
Unit
Step
Defa
ult
Description
1
CB_DPS_Set
0~3
-
1
0
Double signal setting:
Only for CB connected in the
configuration at the same time CB_Opn
and CB_Cls terminal, when CB_Opn
and CB_Cls are both 1 or 0, Err=1，
Opn=0，Cls=0.
=0，Opn= CB_Opn，Cls = CB_Cls，
=1，Opn= CB_Opn，Cls =Not(CB_Opn)；
=2，Cls = CB_Cls，Opn =Not(CB_Cls);
=3，Opn= CB_Opn 且 Not(CB_ Cls)，Cls =
CB_ Cls and Not(CB_Opn)
Notes:
1) If only configuring CB_Opn， Opn=
CB_Opn，Cls =Not(CB_Opn)；
2) If only configuring CB_ Cls，Cls =
CB_ Cls，Opn =Not(CB_ Opn);
3.34 Backup power automatic switch
3.34.1 Overview
Backup power automatic switching mainly applies to circumstances where single-busbar
stage of single-ended substation, for example, stage backup power automatic switching at load
side of main transformer and bridge backup power automatic switching at power supply side.

CYG PRS-7367 Specifications

General

Brand	CYG
Model	PRS-7367
Category	Control Unit
Language	English