ABB AC500 PLC - 1.7.2.1.5 Internal Data Exchange; 1.7.2.1.6 Addressing

Fig. 142: Electrical connection of CS31 bus B with CI590-CS31-HA located in the middle of the
bus
1
)
Connection between the bus lines is located inside the CI590-CS31-HA module.
2
)
Termination resistors are located in the CI590-CS31-HA module.
Details on CS31 wiring is described seperately Ä Chapter 2.6.4.8 “CS31 System Bus”
on page 1282.
1.7.2.1.5 Internal Data Exchange
Parameter Without fast counter With fast counter (only with
AC500)
Digital inputs (bytes) 2 + expansion modules 5 + expansion modules
Digital outputs (bytes) 2 + expansion modules 5 + expansion modules
Counter input data (words) 0 4 (+4 AI)
Counter output data (words) 0 8 (+8 AO)
1.7.2.1.6 Addressing
An address must be set at every module so that the field bus communication module can
access the specific inputs and outputs.
Option 4
Device Specifications
Communication Interface Modules (S500) > CS31
2019/04/173ADR010121, 13, en_US766