Eaton EASY222-DN, Руководство пользователя

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Read/write function block data
241
09/10 MN05013007Z-EN
Table 156: Index 0 – Bit IO
1) Input bit value for the backward shift operation in BIT mode.
2) Input bit value for the forward shift operation in BIT mode.
3) If 1 is set, the function block is reset.
4) On receipt of a rising edge in BIT mode, the value of BD is
entered in the last register field Q8 and the original contents of
the register fields are moved one field in the direction of the
lower field numbers. On receipt of a rising edge in DW mode,
the value of I2 is entered in the last register field D8 and the
original contents of the register fields are moved by one field in
the direction of the lower field numbers.
5) On receipt of a rising edge in BIT mode, the value of FD is
entered in the first register field Q1 and the original contents of
the register fields are moved one field in the direction of the
higher field numbers. On receipt of a rising edge in DW mode,
the value of I1 is entered in the first register field D1 and the
original contents of the register fields are moved by one field in
the direction of the higher field numbers.
6) Reset coil: Status 1 resets the counter actual value to zero.
7) Status of the eight fields of the bit shift register.
Table 157: : Index 1 – Mode
Bit 7 6 5 4 3 2 1 0
FB input Data 1 – – BD
1)
FD
2)
RE
3)
BP
4)
FP
5)
EN
6)
FB output Data 3 Q8
7)
Q8
7)
Q6
7)
Q5
7)
Q4
7)
Q3
7)
Q2
7)
Q1
7)
Data 1 (hex)
00 BIT Mode: shift bit
01 DW Mode: shift double word
h Further information on this module is provided in the
easy800 manual (MN04902001Z-EN, previous description
AWB2528-1423GB) or in the easySoft Help.