Examples Of Wiring Diagrams Of The Inverter Control Signal - WEG CFW11W G2 Series User Manual

Installation and Connection

3.3.2.5 Examples of Wiring Diagrams of the Inverter Control Signal

It is recommended to use the inverter DI1 and DI2 digital inputs defined as 3-wire Run/Stop commands and the
wiring diagrams of the inverter control signal according to
3
XC1:11 - DGND*
XC1:12 - COM
XC25:2 - GND (R1-)
XC25:4 - GND (R2-)
XC1:13 - +24 V
XC25:1 - STO1 (R1+)
XC25:3 - STO2 (R2+)
CFW-11
Note:
(*) For specifications of external safety relay, which is necessary to perform SS1 (stop category 1), see
Figure 3.49: (a) and (b) Examples of the inverter control wiring (terminals XC1 and XC25) to perform STO (or SS0, that is, stop category 0)
and SS1 (stop category 1) safety functions according to IEC/EN 61800-5-2 and IEC/EN 60204-1 - DI1 and DI2 inputs set as 3-wire Run/
3-44 | CFW-11W G2
XC1:1 - DGND*
XC1:12 - COM
XC25:2 - GND (R1-)
XC25:4 - GND (R2-)
XC1:13 - +24 V
XC1:15 - DI1
XC1:16 - DI2
XC25:1 - STO1 (R1+)
XC25:3 - STO2 (R2+)
CFW-11
(a) STO or SS0 safety function (without an external safety relay)
Start
XC1:15 - DI1
Stop
XC1:16 - DI2
(b) SS1 safety function with an external safety relay
Figure 3.49 on page
Start
Stop
13 23
14 24
Item 3.3.3 Technical Data on page
Stop commands
3-44.
Safety relay
47 57
External
safety relay
A1 A2
48 58
(*)
3-45.