Output Signals; Digital Outputs - Vacon NX ACTIVE FRONT END II Applications Manual

48 • Vacon
7.4

Output signals

7.4.1 Digital outputs

P2.4.1.1 MCB Close Control
AFE MCB control, fixed to the relay output B.2.
When P2.4.1.2 is not activated, this output will stay high as long as MCB must be closed.
When the signal goes low, MCB must be open.
P2.4.1.2 MCB 1 Open Control
When this output is selected above 0.9, the drive will use pulse control for the MCB
breaker. P2.5.1.1 is used to close the breaker with a 2 s pulse.
The opening command is given by with a 2 s pulse.
P2.4.1.3 Ready
The AC drive is ready to operate.
P2.4.1.4 Run
The AC drive operates (the drive is modulating).
P2.4.1.5 Fault
Drive is in fault state
P2.4.1.6 Fault, Inverted
No active faults.
P2.4.1.7 Warning
Warning is active.
P2.4.1.8 DC Above Limit
DC Voltage is above P2.5.5.1 DC Supervision limit.
P2.4.1.9 DC Charge
This output function is used to charge DC. When run enable is HIGH and there are no
active faults, the rising edge on the start command will start the DC charging and if
charging is successful, the drive will go to Run State. In fieldbus control, charging is
started by FB Control Word B0. If MCB feedback is not received within P:Max Charge
Time, fault F80 is generated.
ID1218
ID1219
ID432
ID433
ID434
ID435
ID436
ID451
ID1668
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
arfiff05 Standard AFE-II
MCB Close
MCB OpenControl