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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 XT-4-PR User Manual

Page 115: 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 XT-4

Relay outputs

6 - 25

ba76027e01

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 of the outputs 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 Messmodus sensor setting for a linked sensor

 Changing the Messbereich 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 Messmodus or
Messbereich 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)