Menus 15 to 17
SM-I/O Plus
Parameter
structure
Keypad and
display
Parameter
x.00
Parameter
description format
Advanced parameter
descriptions
Macros
Serial comms
protocol
Electronic
nameplate
Performance
Feature look-
up table
268 Unidrive SP Advanced User Guide
www.controltechniques.com Issue Number: 7
This parameter changes the logic polarity for digital inputs, but not digital outputs or relay outputs.
x.21 T2 digital I/O 1 source/destination
x.22 T3 digital I/O 2 source/destination
x.23 T4 digital I/O 3 source/destination
x.24 T6 digital input 4 destination
x.25 T7 digital input 5 destination
x.26 T8 digital input 6 destination
x.27 Relay 1 source
x.28 Relay 2 source
Drive modes Open-loop, Closed-loop vector, Servo, Regen
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
1 2 1111
Default
Open-loop, Closed-loop vector, Servo,
Regen
Pr 0.00
Range
Open-loop, Closed-loop vector, Servo,
Regen
Pr 0.00 to Pr 21.51
Update rate Read on drive reset
x.29 Input polarity select
Drive modes Open-loop, Closed-loop vector, Servo, Regen
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
1 111
Default
Open-loop, Closed-loop vector, Servo,
Regen
1
Update rate Background read
Pr x.29=0 (negative logic) Pr x.29=1 (positive logic)
Inputs <5V = 1, >15V = 0 <5V = 0, >15V = 1
Non-relay outputs
1 = >15V
(high side drivers only)
1 = >15V
(high side drivers only)
Relay outputs 0 = open, 1 = closed 0 = open, 1 = closed
x.31 T2 digital I/O 1 output select
x.32 T3 digital I/O 2 output select
x.33 T4 digital I/O 3 output select
Drive modes Open-loop, Closed-loop vector, Servo, Regen
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
111
Default
Open-loop, Closed-loop vector, Servo,
Regen
0
Update rate Background read
x.40 Analog input 1
Drive modes Open-loop, Closed-loop vector, Servo, Regen
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
11 1 1
Range
Open-loop, Closed-loop vector, Servo,
Regen
±100.0 %
Update rate Combined update time. This module adds 4ms to the combined update time.
http://nicontrols.com