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Rexroth Frequency Converter EFC x610
Series
K1
Open
Closed
Tab. 12-10: 2-wire control mode 1 configuration
If switch K1 and K2 are closed at the same time, the frequency con-
verter stops according to [E0.50] 'Stop mode' and both FWD and
REV LED indicators are lighted during stop status.
1: 2-wire forward / reverse, run / stop
●
Step 1: Activate 2-wire control mode 2
Set [E1.15] = '1: 2-wire forward / reverse, run / stop'.
Step 2: Define two digital inputs
– Set one of digital inputs as '35: Forward running (FWD)'
– Set one of digital inputs as '36: Reverse running (REV)'
Example:
Connected switch K1 to X1, and set [E1.00] = '35: Forward running (FWD)'.
Connected switch K2 to X2, and set [E1.01] = '36: Reverse running (REV)'.
Fig. 12-78: 2-wire control mode 2
The control logic is shown in the table below:
K1
Open
Closed
Open
Closed
Tab. 12-11: 2-wire control mode 2 configuration
2: 3-wire control mode 1
●
Step 1: Define 3 digital inputs
K2
Closed
Closed
K2
Open
Open
Closed
Closed
R912005854_Edition 09 Bosch Rexroth AG
Functions and Parameters
Running status
Running reverse
Stop
Running status
Stop
Running forward
Stop
Running reverse
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