ABB ACS880+N5350 User Manual page 130

Cooling tower drives
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Parameter (Number)
Block Title
STANDARD DIO,
DIO1 ON DELAY (11.07)
FI, FO
(Continued)
DIO1 OFF DELAY (11.08)
DIO2 FUNCTION (11.09)
DIO2 OUTPUT SOURCE (11.10) Default: Running (7)
DIO2 ON DELAY (11.11)
DIO2 OFF DELAY (11.12)
3AXD50000011888
Table 12-4 Level 1 Parameter Block Definitions
Selection (Value)
Default: 0.0 s
Range: 0.0 to 3000.0 s
Defines the activation delay for digital input/output DIO1 (when used
as a digital output or digital input).
*Delayed DIO status
t
= 11.07 DIO1 ON delay
On
t
= 11.08 DIO1 OFF delay
Off
*Electrical status of digital input. Indicatedc by 11.01 DIO status.
Default: 0.0 s
**Indicated by 11.02 DIO delayed status.
Range: 0.0 to 3000.0 s
Defines the deactivation delay for digital input/output DIO1 (when used
as a digital output or digital input). See parameter 11.07 DIO1 ON
delay.
Default: Output (0)
Range: 0 - 2
Output (0) DIO2 is used as a digital output
Input (1) DIO2 is used as a digital input
Frequency (2) DIO2 is used as a frequency input
Selects whether DIO2 is used as a digital output or input, or a
frequency output.
Range: 0 - 44, Other
Selects a drive signal to be connected to digital input/output DIO2
when parameter 11.09 DIO2 function is set to Output.
For the available selections, see parameter 11.06 DIO1 output source.
Default: 0.0 s
Range: 0.0 to 3000.0 s
Defines the activation delay for digital input/output DIO2 (when used
as a digital output or digital input).
*Delayed DIO status
t
= 11.11 DIO2 ON delay
On
t
= 11.12 DIO2 OFF delay
Off
*Electrical status of digital input. Indicatedc by 11.01 DIO status.
**Indicated by 11.02 DIO delayed status.
Default: 0.0 s
Range: 0.0 to 3000.0 s
Defines the deactivation delay for digital input/output DIO2 (when used
as a digital output or digital input). See parameter 11.11 DIO2 ON
delay.
Descriptions
*DIO status
t
t
On
Off
*DIO status
t
t
On
Off
Startup Assistant & Parameters 12-51
1
0
1
0
Time
t
t
On
Off
1
0
1
0
Time
t
t
On
Off

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