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VLT
®
HVAC Drive Programming Guide
NOTE!
When mounting an Analog I/O MCB 109 option card, a battery back-up of date and time is included.
3.17.2 18-1* Fire Mode Log
The log covers the latest 10 faults which have been suppressed by the fire mode function. See
the below parameters or by pressing the Alarm Log button on the LCP and select Fire Mode Log. It is not possible to reset the fire mode log.
18-10 Fire Mode Log: Event
Range:
0 N/A*
[0 - 255 N/A]
18-11 Fire Mode Log: Time
Range:
0 s*
[0 - 2147483647 s]
18-12 Fire Mode Log: Date and Time
Range:
0 N/A*
[0 - 0 N/A]
3.17.3 18-3* Analog I/O
18-30 Analog Input X42/1
Range:
0.000 N/A*
[-20.000 - 20.000 N/A]
18-31 Analog Input X42/3
Range:
0.000 N/A*
[-20.000 - 20.000 N/A]
Function:
This parameter contains an array with 10 elements. The number read represents an error code,
which corresponds to a specific alarm. This can be found in the Troubleshooting section in the Design
Guide.
Function:
This parameter contains an array with 10 elements. The parameter shows at which time the logged
event occurred. Time is measured in seconds since the first start of the motor.
Function:
This parameter contains an array with 10 elements. The parameter shows at which date and time
the logged event occurred. The function relies on whether the current date and time has been set
Set Date and Time
in par.0-70
. Note: There is no built-in battery back-up of the clock. An external
back-up must be used, for example, the one in the MCB109 Analog I/O option card. See Clock
Settings, 0-7*.
Function:
Readout of the value of the signal applied to terminal X42/1 on the Analog I/O Card.
The units of the value shown in the LCP will correspond to the mode selected in par.26-00
X42/1 Mode
.
Function:
Readout of the value of the signal applied to terminal X42/3 on the Analog I/O Card.
The units of the value shown in the LCP will correspond to the mode selected in par.26-01
X42/3 Mode
.
MG.11.C6.22 - VLT
®
is a registered Danfoss trademark
3 Parameter Description
par. 24-0*, Fire Mode
. The log can be viewed either via
3
Terminal
Terminal
3-163
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