Bosch Rexroth VFC 3210, Operating Instructions Manual, Page: 123 / 282

Adjust the setting frequency by digital input Up / Down command
The setting frequency can also be adjusted with command of Up / Down / Reset,
by setting the status of digital inputs.
The setting frequency will increase with Up command active, decrease with
Down command active, reset to '0' with Reset command active.
To use this function, take the following steps:
Step 1: Set the frequency setting source
Set either the first or the second frequency setting source to '11: Digital input
Up / Down command'.
Code Name Setting range Default Min. Attri.
E0.00 First frequency setting source
11: Digital input Up / Down
command
0 – Stop
E0.02 Second frequency setting source 2 – Stop
Step 2: Select any 3 digital inputs and define functions accordingly
Code Name Setting range Default Min. Attri.
E1.00 X1 input
20: Frequency Up command
21: Frequency Down command
22: Up / Down command reset
35 – Stop
E1.01 X2 input 36 – Stop
E1.02 X3 input 0 – Stop
E1.03 X4 input 0 – Stop
Step 3: Set the change rate and initial frequency for Up / Down operation
Code Name Setting range Default Min. Attri.
E1.16 Digital input Up / Down change rate 0.10...100.00 Hz/s 1.00 0.01 Run
E1.17 Digital input Up / Down initial fre-
quency
0.00...[E0.09] Hz 0.00 0.01 Run
Example: [E1.00] = 20, [E1.01] = 21, [E1.02] = 22
Fig. 12-8: External control terminals
Connect switch K1 to X1, and set [E1.00] = '20: Frequency Up command'.
VFC 3210 Bosch Rexroth AG
Functions and Parameters
DOK-RCON04-VFC3210****-IT01-EN-P
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