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5 behavior of linked relay outputs, 1 behavior in case of error, 2 behavior in non-operative condition – YSI DIQ/S 182-MOD System 182 User Manual

Page 111: Behavior of linked relay outputs -25 6.5.1, Behavior in case of error -25, Behavior in non-operative condition -25

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System 182

Relay outputs

6 - 25

ba76025e01

02/2012

6.5

Behavior of linked relay outputs

6.5.1

Behavior in case of error

For linked relay outputs, you can specify the behavior in case of errors.
Depending on the use of the output, the behavior in case of errors is set
in the following menus:

The specified behavior occurs with the following errors.

 The system is in the maintenance condition or displays Init, ----, Cal,

Clean, Error or OFL. The meaning of these displays is given in
section 4.2 of this operating manual.

 The supply voltage is too low.

6.5.2

Behavior in non-operative condition

An output is non-operative when no function is activated for the output.
The relay contact is open in the non-operative condition.

An output becomes non-operative in case of

 Power failure

(As soon as the supply voltage is sufficient again, the non-operative
condition of the outputs ends. The outputs function as specified by
the user again.)

 Erasing a link to a sensor

 Changing the Measuring mode sensor setting for a linked sensor

 Changing the Measuring range sensor setting for a linked sensor

Note
Before editing sensor settings a note appears on the display to inform
you that links will be erased when you change the Measuring mode or
Measuring range sensor setting.

Output

menu

Limit indicator

Behavior at error(see section 6.4.4)

Frequency output

Frequency with error(see section 6.4.5)

Pulse-width output

Error pulse width(see section 6.4.6)