Menu 8 Introduction Parameter x.00
Parameter
description format
Keypad and
display
CT Modbus
RTU
User
programming
CT Soft Menu 0
Advanced parameter
descriptions
90 Commander SK Advanced User Guide
www.controltechniques.com Issue Number: 2
Terminals B3 to B7 are five programmable input terminals. In addition terminal B3 can also be programmed as an output terminal, and terminal B7
can be programmed as a motor thermistor input. If an external trip is required then one of the terminals should be programmed to control the External
Trip parameter (Pr 10.32) with the invert set to 1 so that the terminal must be made active for the drive not to trip.
The digital inputs are set-up in positive logic only. This logic cannot be changed.
0: inactive
1:active
These parameters indicate the input and output state of the terminals
Terminals B4 to B7 are four programmable digital inputs. Terminal B3 is a digital output that can also be programmed as a digital input, using Pr 8.31.
If an external trip is required, then one of the terminals should be programmed to control the external trip parameter (Pr 10.32), with the invert set to a
1 so that the terminal must be made active for the drive not to trip.
The digital inputs are sampled every 1.5ms and the digital output is updated every 21ms.
0: de-energised
1: energised
This parameter indicates the state of the drive's status relay.
Setting these parameters to a 1 causes the input sense to the destination parameter to be inverted or the output sense from the source to be inverted.
8.01 Terminal B3 digital input/output state
8.02 Terminal B4 digital input state
8.03 Terminal B5 digital input state
8.04 Terminal B6 digital input state
8.05 Terminal B7 digital input state
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
1 111
Range 0 or 1
Update rate 2 ms
8.06 Unused parameter
8.07 Status relay state (Terminals T5 and T6)
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
1 111
Range 0 or 1
Update rate 2 ms
8.08 to 8.10 Unused parameters
8.11 Terminal B3 digital input/output invert
8.12 Terminal B4 digital input invert
8.13 Terminal B5 digital input invert
8.14 Terminal B6 digital input invert
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
111
Range 0 or 1
Default 0
Update rate 2 ms
8.15 Terminal B7 digital input invert
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
1111
Range 0 or 1
Default 1
Update rate 2 ms
NOTE