Eaton easyE4 - Page 510

6. Function blocks
6.1 Manufacturer function blocks
Operands Bit inputs
SN - Output bit via NET (send)
2)
x
N - Net marker bit
2)
x
nN - NET marker bit
2)
NET station n
x
ID: Diagnostic alarm
x
LE - Output backlight
x
P device buttons
x
I - Bit input
x
Q - Bit output
x
Q - Bit output of a FB
x
2)
Only on projects with ≥ 2 base devices on NET
Function block outputs

Description Note
(bit)


RY
Ready
0: Logging is active
1: Logging inactive
RY = 0 always applies to ring buffers;
Until number of log files reached: Logging
is active until the predefined number of files
per log session have been filled with the spe-
cified number of records.

Logging can be disabled because:
l
n log files have been written
l
The memory card is full
l
No memory card fitted
l
Memory card faulty
BY
Busy
1: Logging not possible
0: Logging possible
Possible causes:
l
The card is currently being written to
l
The temporary internal buffer is full
E1
Error output
1: Data loss
Possible causes:
l
No memory card fitted
l
The memory card does not have
enough space for another log file
l
Memory card faulty
l
Temporary internal buffer is
exceeded by at least one record
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