IO-Link Master with Modbus TCP Interface DataLine 4 Ports IP 65 / IP 66 / IP 67
67
>
9.3.4
Read input data of several IO-Link ports
34465
Register area for compact access to the input data of the IO-
Link ports X01…X04: →
Input Data
(
The area contains the following data:
Combined digital inputs - pin 2 / pin 4 (DI)
Status information of the IO-Link ports
Status information of the IO-Link devices
Combined IO-Link input data
Observe the general rules for access to the Modbus registers (
→
Rules for accessing the
Modbus registers
(
))!
The parameter "Invalid Data" indicates whether the read IO-Link input data is valid.
► Also read and evaluate the corresponding status information in addition to the input data
of the ports!
Register
Contents
Access
197
Port X01…X04: Digital Input - pin 2 / pin 4 (DI)
r
198
Port X01…X04: Status Information IO-Link Ports
r
199
Port X01…X04: Status Information IO-Link Devices
r
200
Port X01…X04: Compact Input Data - IO-Link (4n Bytes)
r
r = read only
n = [2,4,8,16,32]; is determined by parameters [Process Data Length] (
→
Configuration Area
(
→ S.