Micromod MOD: 1750N Output holder for MOD 30ML User Manual

Page 18

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Output Holder Instructions

CONFIGURATION

Figure 4 .4. PID_OH Compound

The compound has the following function blocks:

Block Name

Type

Description

pid

PID

The PID control block

disp

DISP

Display for the PID

TuningList

TL

Tuning list for the PID

PV

AIN

Built-in input used for PV

Pv_i

VCI

Signal conditioning for the AIN

op_ao

AOUT

Built-in analog output block

RETURN

AIN

Built-in input used to get the feedback from the output
holder. Configured as 1-5 mA

RETURNF1

VCI

Signal conditioning for the AIN. Configured as 0 – 100
%

SENSE

DIM

Digital input to sense the presence of the output holder

SENSEF

DI

Signal Conditioning for the DIM block

OP_T_LGC

EX

Logic for bumpless transfer

Table 4-1. PID_OH Compound

There is also a Notes block that has text that explains how to use this compound as
shown in the Figure 4-4. This compound can be used as it is.

You may need to make the following changes depending on your process
application:

4 -4

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