Operation
Document No. D113-015
Page 37 of 77
Revision 1.9
Parameter
Datatype Description
Ch0_Data
REAL
Analog output value (in engineering units) for Channel 0.
Ch1_Data
REAL
Analog output value (in engineering units) for Channel 1.
Ch2_Data
REAL
Analog output value (in engineering units) for Channel 2.
Ch3_Data
REAL
Analog output value (in engineering units) for Channel 3.
Table 4.2 – HART 4Out Logix 5000 output assembly parameters
4.1.3.
HART
R
ELAY
M
ESSAGE
The module supports the relaying of custom HART commands to the field device. This is
achieved by building the HART command request and then sending it to the module using an
explicit message instruction. An example of this is shown in the figure below.
Figure 4.1. – Relay HART Message
The required attributes for the message instruction are as follows:
