8
EIP-2051 Quick Start Guide
5.
Configure the new module parameters. The I/O length of new module must be the same with
the length of EIP-2051 I/O data(Table 5-1). The input data size is 66 bytes and output data
size is 2 bytes. The instance ID please refer to Table 5-2.
Figure5-5. The settings of EIP-2051 module
Table 5-1. Data Assembly of EIP-2051
Data
Assembly
Byte count
Description
Input
Assembly
66
1
st
Byte: DI status(DI0~DI7).
2
nd
Byte: DI status(DI8~DI15).
3
rd
~65
th
Byte: DI counters.
Output
Assembly
2
1
st
Byte:
to set DI counters zero
(DI0~DI7).
2
nd
Byte:
to set DI counters zero
(DI8~DI15).
Table 5-2. Instance ID table of EIP-2000
Implicit Message Information of EIP-2000
Instance
Instance ID
Data length
Input(T->O)
65
hex
(101)
Depends on modules. e.g.66
Out(O->T)
66
hex
(102)
Depends on modules. e.g.2
Configuration
64
hex
(100)
