WEG CFW501 V1.8X, Programming Manual, Page: 131 / 192

Digital and Analog Inputs and Outputs
CFW501 | 12-23
12
Table 12.9: Digital output functions
Value Output Function Description
0 Not Used Digital output inactive.
1 N* > Nx Active when the speed reference (P0001) is greater than Nx (P0288).
2 N > Nx Active when the motor speed (P0002) is above Nx (P0288) plus a hysteresis value (P0287) and inactive
when the motor speed (P0002) is below Nx (P0288) minus a hysteresis value (P0287).
3 N < Ny Active when the motor speed (P0002) is above Ny (P0289) plus a hysteresis value (P0287) and inactive
when the motor speed (P0002) is below Ny (P0289) minus a hysteresis value (P0287).
4 N = N* Active when the motor speed (P0002) is equal to the seep set in P0292.
5 Zero Speed Motor speed is below the value set in P0291.
6 Is > Ix Active if the output current Is (P0003) > Ix (P0290).
7 Is < Ix Active if the output current Is (P0003) < Ix (P0290).
8 Torque > Tx Active if the motor torque T (P0009) > Tx (P0293).
9 Torque < Tx Active if the motor torque T (P0009) < Tx (P0293).
10 Remote Active if the command is the remote condition (REM).
11 Run Active if the motor is running (active output PWM pulses) RUN status.
12 Ready Active if the inverter has no fault.
13 No Fault Active if the inverter has no fault.
14 No F0070 Active if the inverter has no overcurrent fault (F0070).
15 Not Used Digital output inactive.
16 No F0021/22 Active if the inverter has no overvoltage or undervoltage fault (F0022 or F0021).
17 No F0051 Active if the inverter is without IGBT overtemperature fault (F0051).
18 No F0072 Active if the inverter is without motor overload fault (F0072).
19 4-20 mA OK Active if AIx is set for 4 to 20 mA (P0233 and/or P0238 and/or P0243 equal to 1 or 3) and AIx < 2 mA.
20 P0695 Value Status of the bits 0 to 4 of P0695 activate digital outputs DO1 to DO5, respectively.
21 Clockwise Active if the inverter direction of rotation is Clockwise.
22 Ride-Through Active if the inverter is executing the Ride-Through function.
23 Pre-Load OK Active if the pre-load relay of the DC link capacitors was already activated.
24 With Fault Active if the inverter has a fault.
25 Hours Enab > Hx Active when Time Enabled (P0043) is above Hx (P0294).
26 SoftPLC Activates DOx output according to the SoftPLC memory area. Read the SoftPLC User’s Manual.
27 Not Used Digital output inactive.
28 F > Fx(1) Active when the output frequency F (P0005) is above Fx (P0281) plus a hysteresis value (P0282) and
inactive when F (P0005) is below Fx (P0281) minus a hysteresis value (P0282).
29 F > Fx(2) Active when the output frequency F (P0005) is above Fx (P0281) and inactive when F (P0005) is
below Fx (P0281) minus a hysteresis value (P0282).
30 Not Used Digital output inactive.
31 Not Used Digital output inactive.
32 No Alarm Active when the inverter has no alarm.
33 No F/A Active when the inverter is without alarm and without fault.
34 F/A Dry Pump Active when dry pump condition was detected (A0766/F0767).
35 F/A Broken Belt Active when broken belt condition was detected (A0768 / F0769).
36 F/A Filter maintenance Active when the filter maintenance condition was detected (A0770 / F0771).
37 Sleep Mode Active when the inverter has the sleep mode active (A0764).
38 Not Used Digital output inactive.
39 Drive Bypass Contactor Digital output inactive.
40 Mains Bypass Contactor Digital output inactive.
41 Fire Mode Digital output inactive.
42 Self-tuning Active when the inverter is performing the self-tuning function.
NOTE!
Refer to chapter 18 HVAC FUNCTIONS on page 18-1 for further information on options 34, 37, 39
and 41.