ABB ATS022, Installation And Operating Instructions Manual

Page: 24 / 44

Installation and operating instructions, ATS022
1SDH000760R0002, L4106
24
6.2.1 Control circuit of the automatic transfer switch ATS022
Figure 6.2 Control circuit diagram ATS022
6. Connecting
Digital
input
Description
DI1 Protection device on normal line status input
(0 open, 1 close)
DI2 Protection device on emergency line status
input (0 open, 1 close)
DI3 Logic enable/disable
DI4 Normal line protection device tripped input
(normally closed)
DI5 Emergency line protection device tripped input
(normally closed)
DI6 Normal line protection inserted (normally closed)
DI7 Emergency line protection inserted
(normally closed)
DI8 Generator alarm input
DI9 Command to force commutation
DI10 Command to startup generator
DI11 3rd circuit breaker status (bus tie) (0 open,
1 close)
Digital
output
Description
DO1 Output to open the protection device of the
normal line (normal open)
DO2 Output to close the protection device of the
normal line (normal open)
DO3 Output to open the protection device of the
emergency line (normal open)
DO4 Output to close the protection device of the
emergency line (normal open)
DO5 Output to control the start/stop of the
generator (exchange)
DO6 Signaling emergency / alarm (normal open)
DO9 Signaling protection device alarm (normal
open)
DO10 Signaling ATS manual mode (normal open)
DO11 Command disconnection protection devices
(exchange)
Table 6.1 Digital inputs / outputs, ATS022
KA00469
LINE 1 LINE 2
ATS022
not used
not used
Measur
ement
Measur
ement
Power
Logic enable/
disable
Modbus
not used
Command disconnections
protection devices