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136 Unidrive SP Regen Installation Guide
www.controltechniques.com Issue Number: 2
This word is used to determine the status of the digital I/O by reading one parameter. The bits in this word reflect the state of Pr 8.01 to Pr 8.09.
This parameter changes the logic polarity for digital inputs and digital outputs, but not the enable input, the relay output or the 24V output.
8.20 Digital I/O read word
Drive mode Regen
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
111 1
Range Regen 0 to 511
Update rate Background
Bit Digital I/O
0 T24 input / output 1
1 T25 input / output 2
2 T26 input / output 3
3 T27 input 4
4 T28 input 5
5 T29 input 6
6Relay
7 T22 24V output
8 Enable
8.21 T24 digital I/O 1 source/destination
8.22 T25 digital I/O 2 source/destination
8.23 T26 digital I/O 3 source/destination
8.24 T27 digital input 4 destination
8.25 T28 digital input 5 destination
8.26 T29 digital input 6 destination
Drive mode Regen
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
1 2 1111
Default Regen See Table 9-14 on page 134
Range Regen Pr 0.00 to Pr 21.51
Update rate Background
8.27 Relay source
8.28 T22 24V output source
Drive mode Regen
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
2 1111
Default Regen See Table 9-14 on page 134
Range Regen Pr 0.00 to Pr 21.51
Update rate Background
8.29 Positive logic select
Drive mode Regen
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
1 1111
Default Regen On (1)
Update rate Background
NOTE
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