Endress+Hauser Digital Recorder eco-graph c Betriebsanleitung Seite 95

Digital Recorder
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Set-up, Digital input x, Alarm setpoint submenu
The following submenu only appears if the digital input is used as an "Impulse counter",
"Operational time", "Event+operation time" or "Quantity from time" function:
Note!
Settings only required if limit values are to be monitored for this channel.
Fig. 17: Set-up, Digital input x, Alarm setpoint submenu
Counter type: The limit value can be allocated to one of the different types (intermediate,
daily, monthly, total/year counter). These counters are set to zero in cycles
(exception: total counter).
Example daily counter: daily zero position after day change. Please observe
the settings in "Signal analysis".
Counter setpoint: Counter limit value in the defined process unit/dimension, e.g. m3/h, piece, ...
Switched output: Switches the corresponding relay in limit value status. The terminal numbers
are shown in brackets.
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Event text for LV Use the text, for example, as instructions for the operator when the limit value
(limit value): is exceeded. This screen is not displayed unless "Display and acknowledge" is
set under "LV messages".
LV messages: "Display+acknowledge": message on the display must be acknowledged by
pressing the key ("OK") It consists of the date, time and channel identification
with limit value (alternatively alarm text for LV, if a text has been entered there).
"Do not display": A limit value instance is signalled on the display with the
measuring point name highlighted in red but is not shown on the display.
Tele-alarm active: (This function is not available unless the Telealarm option is active).
"Yes" telephone call on limit value violation.
"No" no telephone call on limit value violation.
Note!
Please refer to the connection instructions (see Section 1 "Safety instructions/
Designated use" or see Section 4.2 "Wiring/Terminal assignment").
In case of a limit value, the relay is activated.
At the factory, the relay contact is switched (relay 1, 2 or 3) or closed (relay
4 - 15).
This operating mode can be inverted if required under "Set-up - Relay".
Operation / set-up
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