System Message; Plc Control - KEP MMI-1500 Installation & Operation Manual

13.25 System Message

It is possible to customize system messages for different languages. There are three possible system messages
that can be displayed.
1. "PLC no response" - Displayed when the display cannot access the PLC.
2. "PLC response error" - Displayed when the reply message from PLC is different than expected.
3. "System severe error" – Displayed when the system runs out of memory or some other fatal error occurs.
Procedure to modify system messages
Click System Message icon or select System Message from
the Parts menu to pop up the system message dialog box.
Fill in appropriate text for the content of each message to
customize it.
Press OK to finish the modification.

13.26 PLC Control

The PLC control provides a way for the PLC to control HMI system functions.
Procedure to create a PLC control function.
1. Click PLC control icon or select PLC Control from the
Parts menu to pop up the PLC control summary screen.
2. Click on the Add button to create a new PLC control
function. Click on the Setting .... button to edit an
existing PLC control function. If you click on the Delete
button, the current highlighted function is deleted.
3. Select options in the PLC Control dialog box.
Read Address: Designates the address of the
PLC control register.
Device type is the bit or word prefix.
Device address is the bit or word number.
Data format: Defines data from the
controller as binary (BIN) or binary coded
decimal (BCD).
See Word Lamp 13.2 for format
description.
Tag is used to select the Read address
from a list of predefined Tags.
Aux. directs the Read address to be
retrieved from the Auxiliary Port.
Attribute: Assign the operation activated by
this function. See below.
Type of control:
See Note: Types of Controls below.
4. Click on the OK button to create the object and exit the dialog. The object appears in the PLC Control summary box
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