Leuze electronic MSI 400 Series Manual page 70

Fig. 8.16: Basic connection selected in the Logix Designer
This connection comprises up to 50 bytes for data transmission from the PLC to the MSI 430 module (as-
sembly instance 37). This connection comprises up to 67 bytes for data transmission from the MSI 430
module to the PLC (assembly instance 57). The following table offers an overview of these data bytes.
Tab. 8.2: Data of the class 1 connection "Logic output (1 to 400) and logic/physical input"
Instance Byte
37 0 to 49
57 0 to 49
50 to 65
66
Other connections supported by the MSI 430 module are listed in the following table. You can find informa-
tion on these assembly instances in the table "Overview of assembly databytes [chapter 8.5.1]".
Leuze electronic
Access Data type Description
Write, BYTE[50] Output bytes, configuration
read via Input data block 1 to 5
in MSI.designer
(More [chapter 8.5.2.1])
Read BYTE[50] Input bytes, configuration
via Output data block 1 in
MSI.designer
(More [chapter 8.5.3.1])
Read BYTE[16] Bits of the input terminals
(instance 401 to 528 of at-
tribute 3 class 8, currently
not listed in MSI.designer)
(More [chapter 8.5.3.1])
Read BYTE Bit 7: Input state
Bit 6: Output state
(currently not listed in
MSI.designer)
MSI 400
EtherNet/IP gateway
Size Data range
1 to 50 Bytes 0 to 0xff
1 to 50 Bytes 0 to 0xff
1 to 16 Bytes 0 to 0xff
1 byte 0x00, 0x40,
0x80, 0xc0
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