Lütze DIOLINE20, Operating Instructions Manual

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Ethernet/IP bus interface for DIOLINE20 Vers. 1.00 Functional description
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4.3.3.1.1.3.2 Structure of input data
Address Length (bytes) Description/Coding
0 1 Heartbeat
1 2 Bit(0): Station Status Bit EIP Coupler:
0: no Error; 1: Station Error
Bit(1): Station Status Substation 1 (nearest to EIP Coupler):
0: no Error; 1: Station Error
…
Bit(N): Station Status Substation N (farthest to EIP Coupler):
0: no Error; 1: Station Error
3 L
di
= L
di1
+ … +
L
din
Digital input value of digital substation 1 (nearest to EIP coupler):
0 … 0xFF/0xFFFF (0: digital output off; 1 digital output on)
…
Digital input value of digital substation n (farthest to EIP coupler):
0 … 0xFF/0xFFFF (0: digital output off; 1 digital output on)
3 + L
di
4 Bit pair (0): Digital input validity of digital substation 1 (not supported,
always 0):
0: Digital input value is vali
d; 1 … 3 : Digital input value is
unsecure/invalid
…
Bit pair (n-1): Digital input validity of digital substation n (not
supported, always 0):
0: Digital input value is valid; 1 … 3 : Digital input value is
unsecure/invalid
7 + L
di
4 Bit pair (0): Digital output validity of digital substation 1 (not
supported, always 0):
0: Digital output value is valid; 1 … 3 : Digital output value is
unsecure/invalid
…
Bit pair (n-1): Digital output validity of digital substation n (not
supported, always 0):
0: Digital output value is valid; 1 … 3 : Digital output value is
unsecure/invalid
11 + L
di
L
ai
= L
ai1
+ … +
L
aim
Analogue input value of analogue substation 1 (nearest to EIP
coupler):
0/0x8000 … 0xFFFF/0x7FFF (see module description for concrete
data format)
…
Analogue input value of analogue substation m (farthest to EIP
coupler):
0/0x8000 … 0xFFFF/0x7FFF (see module description for concrete
data format)
11 + L
di
+
L
ai
4 Bit pair (0): Analogue input validity of analogue substation 1 (not
supported, always 0):
0: Analogue input value is valid; 1 … 3 : Analogue input value is
unsecure/invalid
…
Bit pair (m-1): Analogue input validity of analogue substation m (not
supported, always 0):
0: Analogue input value is valid; 1 … 3 : Analogue input value is
unsecure/invalid
15 + L
di
+
L
ai
4 Bit (0) pair: Analog output validity of analog substation 1 (not
supported, always 0):