Setting Output Value For Errors - Omron CRT1 - 10-2009 Operation Manual

Analog I/O Slave Unit (output) Functions

11-5-4 Setting Output Value for Errors

Description
Setting Patterns
Output Ranges and Values
6. Return to the General Tab Page, click the Transfer [PC to Unit] Button to
download the data, and then click the Reset Button to reset the Unit.
7. Click the OK Button and exit the window.
The value that is output when communications errors (time-out and BusOff
errors) occur can be set for each output. The four output settings are set using
the CX-Integrator.
Low limit Outputs the values in the following table according to the output range.
High limit Outputs the values in the following table according to the output range.
Hold last state Holds and outputs the value from immediately before the error occurred.
Zero count Outputs the value when 0 is written from the Host. This setting will be
affected by scaling settings that are used.
Output range
0 to 5 V –0.25 V
1 to 5 V 0.8 V
0 to 10 V –0.5 V
–10 to 10 V –11 V
4 to 20 mA 3.2 mA
0 to 20 mA 0 mA
Note When a node address has been used more than once or a Unit error has
occurred, the current output will be 0 mA and the voltage output will be 0 V,
regardless of the setting.
Low limit High limit
5.25 V
5.2 V
10.5 V
11 V
20.8 mA
21 mA
Section 11-5
Hold last state
Holds value.
Holds value.
Holds value.
Holds value.
Holds value.
Holds value.
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