Rockwell Automation Publication 1756-UM540E-EN-P - December 2017 187
Analog I/O Module Tag Definitions Appendix A
Ch[x].Data REAL Channel data in scaled Engineering Units. Any positive or negative value.
Determined by how you set the
scaling parameters on the channel.
For more information, see Scaling
on page 32.
Timestamp DINT[2] 64-bit timestamp indicating when all 8 channels were
last sampled in terms of CIPSync time.
CIPSync Timestamp data
RollingTimestamp DINT 16-bit timestamp that ‘rolls’ from 0…32,767 ms.
Compatible with existing PID/PIDE instructions to
automatically calculate sample deltas. With this module,
this PID/PIDE instruction uses the RPI because there is no
RTS available.
For more information on the Rolling Timestamp, see
page 23.
0…32,767 ms;
where 1 ms = 1 count
Table 29 - 1756-IF8I Module - Input Tags (continued)
Tag Name Data Type Definition Valid Values