Control Techniques unidrive sp User Manual

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
372 Unidrive SP Advanced User Guide
www.controltechniques.com Issue Number: 7
9 Performance
9.1 Digital speed reference
Table 9-1 Accuracy and resolution
*0.01% of the reference
9.2 Analog reference
Table 9-2 Update rates
* Analog input 1 is subject to a window filter as defined in Pr 7.26.
Table 9-3 Resolution
*16 bit plus sign as a speed reference, resolution = Pr 7.26 x 10
6
otherwise
9.3 Analog outputs
Table 9-4
*When sourced from Pr 4.02, Pr 4.17 in any mode and Pr 3.02, Pr 5.03
in closed-loop.
9.4 Digital inputs and outputs
Table 9-5 Response times
*software only
Open loop Closed loop
Preset Precision Preset Precision
Accuracy 0.01%* 0.01%* 0.01%* 0.01%*
Resolution 0.1Hz 0.001Hz 0.1rpm 0.001rpm
Open Loop Closed loop
Pr 1.36 /
Pr 1.37
Pr 4.08 Pr 3.19 Other
Pr 1.36 /
Pr 1.37
Pr 4.08 Pr 3.22 Other
All kHz Analog input 1 4ms 4ms 4ms 4ms 250µs* 4ms* 250µs* 4ms*
Analog input 2 / 3 4ms 4ms 4ms 4ms 250µs 250µs 250µs4ms
Open loop Closed loop
Analog input 1 16 bits plus sign* 16 bits plus sign*
Analog input 2 / 3 10 bit plus sign 10 bit plus sign
Resolution (voltage mode) 10 bit plus sign
Resolution (current mode) 10bit
Update rate 4ms
Update rate (high speed update - voltage mode
only)*
250µs
Switching
frequency
Terminals
Open loop Closed loop
Pr 6.35 / Pr 6.36
(Limit switches)
Other
Pr 6.35 / Pr 6.36
(Limit switches)
Other
All 24-26 as input 4ms 4ms 250µs4ms
All 24-26 as output 4ms 4ms 4ms 4ms
All 27-29 4ms 4ms 250µs4ms
All 31 (enable) - 4ms* - 4ms*
All 31 (disable) - <100us - <100µs
All Relay output closing 4ms* 4ms* 4ms* 4ms*
All Relay output opening 4ms* 4ms* 4ms* 4ms*
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Control Techniques unidrive sp Specifications

General

Brand	Control Techniques
Model	unidrive sp
Category	Controller
Language	English