WAGO-I/O-SYSTEM 750
Description of Operation
63
750-484 2 AI 4-20 mA HART Ex i
Manual
V 1.2.0 HW-Version 04, SW-Version 03
You can then access the HART commands directly in your project and also
execute these locally from your IEC 61131-3 application.
Figure 24: WAGO-I/O-
PRO
Project with Incorporated Library “WagoLibHART_0x.lib”
Additional Information about WAGO-I/O-
PRO
CAA
You will find a detailed description of the functions and use of the WAGO-I/O-
PRO
CAA IEC 61131-3 programming tool in the 759-333 WAGO-I/O-
PRO
CAA manual on the Internet at:
www.wago.com
10.2 With HART Dynamic Variables on PROFIBUS DP/V1
750-333 and 750-833
When connecting to the PROFIBUS DP/V1 Coupler 750-333 or Controller
750-833, there is a choice of four operating modes, “2AI + 1, 2, 3, 4 HART
variables per channel”, in which the incorporation of one, two, three or four
HART variables per channel in the cyclic process image can be set up for the
analog values.
Table 39: Operating Mode for PROFIBUS DP/V1
2 AI + 1 HART variable per Channel
2 AI + 2 HART variables per Channel
2 AI + 3 HART variables per Channel
2 AI + 4 HART variables per Channel