Eaton XNE-GWBR-2ETH-MB, Руководство пользователя, Страница: 82 / 200

5 Implementation of Modbus TCP
5.9 Parameters of the modules
82
XI/ON: XNE-GWBR-2ETH-MB 10/2011 MN05002008Z-EN www.eaton.com
The following table shows the meaning of the parameter bits:
Table 31:
Parameters of
the XNE-2CNT-
2PWM Byte Parameter name Value Meaning
A
Default-
setting
0,3 Main count direction
CNTx 00
A
Basic function
01 None
10 Up
11 Down
Measurement mode
CNTx 0
A
Frequency measurement
1 Period duration measurement
Diagnostic CNTx 0
A
Diagnostic messages of the function unit activated
in diagnostic interface
1 Diagnostic messages of the function unit deacti-
vated in diagnostic interface
Input Zx,
Input Bx,
Input Ax 0
A
Signal logic remains (LOW = 0 / HIGH = 1)
1 Invert signal before processing
1,4
Threshold input
A,B,Z CNTx 0
A
Threshold 7.5V (only valid for Ax, Bx, Zx)
1 Threshold 2.5V (only valid for Ax, Bx, Zx)
Pull Up Zx 0
A
Pull Up resistance 20 k
Ω
off
1 Pull Up resistance 20 k
Ω
on
Filter Ax, Bx 00
A
2 μ s Irrespective of the setting for
the filter property, the
maximum input frequency of
the channel has to be consid-
ered
01 16 μ s
10 reserved
11
Filter Zx 00
A
2 μ s Irrespective of the setting for
the filter property, the
maximum input frequency of
the channel has to be consid-
ered
01 16 μ s
10 reserved
11