ABB 615 Series - Signals

GUID-8C044A41-24DE-44D0-AAB4-E52D6BD61BC5 V1 EN
Figure 501: Connection of voltages for the protection relay and signals used in
synchrocheck
9.3.6 Signals
Table 895: 25 Input signals
Name
Type Default Description
V_BUS SIGNAL 0=False Busbar Voltage
V_LINE SIGNAL 0=False Line Voltage
CL_COMMAND BOOLEAN 0=False External closing request
BYPASS BOOLEAN 0=False Request to bypass synchronism check and voltage
check
BLOCK BOOLEAN 0=False Blocking signal of the synchro check and voltage check
function
Table 896: 25 Output signals
Name
Type Description
SYNC_INPRO BOOLEAN Synchronizing in progress
SYNC_OK BOOLEAN Systems in synchronism
CL_FAIL_AL BOOLEAN CB closing failed
Table continues on next page
Section 9 1MAC059074-MB A
Control functions
988 615 series ANSI
Technical Manual