ABB ACS880+N5350 User Manual page 127

Cooling tower drives
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Parameter (Number)
Block Title
STANDARD DI, RO
RO1 ON DELAY (10.025)
(Continued)
RO1 OFF DELAY (10.26)
RO2 SOURCE (10.27)
RO2 ON DELAY (10.028)
RO2 OFF DELAY (10.29)
RO3 SOURCE (10.30)
12-48 Startup Assistant & Parameters
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 relay output RO1.
Status of selected
t
= 10.25 RO1 ON delay
On
t
= 10.26 RO1 OFF delay
Off
Default: 0.0 s
Range: 0.0 to 3000.0 s
Defines the deactivation delay for relay output RO1. See parameter
10.25 RO1 ON delay.
Default: Running (7) (95.20 b3)
Range: 0 - 44, Other
Selects a drive signal to be connected to relay output RO2. For the
available selections, see parameter 10.24 RO1 source.
Default: 0.0 s (95.20 b3)
Range: 0.0 to 3000.0 s
Defines the activation delay for relay output RO2.
Status of selected
t
= 10.28 RO2 ON delay
On
t
= 10.29 RO2 OFF delay
Off
Default: 0.0 s (95.20 b3)
Range: 0.0 to 3000.0 s
Defines the deactivation delay for relay output RO2. See parameter
10.28 RO2 ON delay.
Default: Fault (-1) (15)
Range: 0 - 44, Other
Selects a drive signal to be connected to relay output RO3. For the
available selections, see parameter 10.24 RO1 source.
Descriptions
source
RO status
t
t
Off
On
source
RO status
t
t
On
Off
1
0
1
0
Time
t
t
On
Off
1
0
1
0
Time
t
t
On
Off
3AXD50000011888

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