09/01 AWB8230-1412GB
Programmable digital outputs
11 and 12
67
Programmable digital outputs 11 and 12
The programmable digital outputs 11 and 12 are open collector
transistor outputs (a Fig. 65), to which e.g. relays can be
connected. These outputs can both be utilized for various func-
tions, for example to signal when a determined frequency setpoint
is reached or when a fault occurs.
The terminal function for each of the programmable digital inputs
11 and 12 is implemented via PNU C21 and C22, i.e. with
PNU C21 the function for digital output 11 is determined and with
PNU C22 the function for digital output 12 is determined.
Table 15: Digital outputs 11 and 12
A detailed description of the output functions can be found on the
pages listed in Table 16.
Table 16: Functions of the digital outputs
Programmable digital inputs 11 and 12 are by default configured
as break (NC) contacts. If, therefore, you activate the function of
an output terminal, the corresponding input opens; if you deacti-
vate it, the output closes.
If required, the digital inputs can be configured as make (NO)
contacts. To do this, enter 00 under PNU C31 and C32 (correspon-
ding to digital output 11 and 12) for this purpose.
Table 17: Configuration of digital outputs as make contacts
Figure 65: Digital output
Transistor output: maximum 27 V H, 50 mA
PNU Terminal
Adjustable in
RUN mode
Value WE
C21 11 – a Table 16 01
C22 12
00
Value Function
Description a Page
00 RUN Signal during operation of the
motor
70
01 FA1
Frequency setpoint reached 68
02 FA2
Frequency exceeded
03 OL
Overload 71
04 OD
PID control deviation
exceeded
72
05 AL
Fault 73
F 27 V H, 50 mA
11, 12
CM2
24 V
– +
PNU Termina
l
Valu
e
Adjustable in
RUN mode
Function WE
C31 11 00 or
01
– 00: Make
contact
01: Break
contact
01
C32 12