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
Menus 15 to 17
SM-Applicat’ns
Unidrive SP Advanced User Guide 293
Issue Number: 7 www.controltechniques.com
When this parameter is 0 the APC data and menu 90 parameters are updated every 250µs.
When this parameter is 1 the APC data and menu 90 parameters are updated every POS task
When this parameter is 2 the APC data and menu 90 parameters are updated every CLOCK.
When this parameter is 3 the APC data and menu 90 parameters are never updated.
Above parameters selectively enable/disable particular run time trips
Allows the DPL WDOG function block to be used to protect the user program. The drive will trip if the WDOG FB is not executed within 200ms.
The PLC menus 70, 71, 74 and 75 will be saved to flash. Pr x.00 will be set to 1,070 followed by a reset (Pr 10.38 = 100) which will cause a Solutions
Module restart on other Solutions Modules in the drive.
This parameter is not cached i.e. the current value will be used at the next power down.
x.16 Encoder data update rate
Drive types 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 All drives 0
Range All drives 0 to 3
Update Rate Not Applicable
x.17 Enable parameter over range trips
Drive types 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 All drives 0
Update Rate Not Applicable
x.18 Watchdog enable
Drive types 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 All drives 0
Update Rate Not Applicable
x.19 Save request
Drive types 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 All drives 0
Update Rate Not Applicable
x.20 Enable power down save
Drive types Open-loop, Closed-loop vector, Servo, Regen
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
1111
Default All drives 0
Update Rate Not Applicable
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