Omron CRT1 - 10-2009, Operation Manual

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Analog I/O Slave Unit (output) Functions
Section 11-5
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.
11-5-4 Setting Output Value for Errors
Description
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.
Setting Patterns
Output Ranges and Values
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 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 Low limit High limit Hold last state
0 to 5 V –0.25 V 5.25 V Holds value.
1 to 5 V 0.8 V 5.2 V Holds value.
0 to 10 V –0.5 V 10.5 V Holds value.
–10 to 10 V –11 V 11 V Holds value.
4 to 20 mA 3.2 mA 20.8 mA Holds value.
0 to 20 mA 0 mA 21 mA Holds value.