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Spirax Sarco PLC User Manual

Spirax Sarco PLC
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28 3.635.5275.253
In order to restart the interrupted cycle press in sequence the
^
key to select the automatic mode, the OK
key and nally the START key.
The control outputs will return active, Screen 23 (A-B-C) will be displayed and the RUN Led will light up.
Manual control, if required, can be carried out during automatic operation as follows:
- press the STOP key. All active outputs will be operated and Screen 24 will be displayed.
- press the
^
key and select the manual operation mode.
- turn the selector of automatic cycle in position (Manual Mode)
- press the OK key. The functions of manual control will be displayed on pages 13-21.
In order to restart the automatic cycle and return to the relevant functional video screen, press the ESC key
Proceed then as follows:
- select the automatic mode using the
^
key.
- turn the selector of automatic cycle in position “Automatic”.
- press the OK key and then the START key.
Note: If the selector of automatic cycle is left in position “Manual” during this operation, the associated alarm
will be activated. Return then the selector in position “Automatic”.
- press in sequence the RESET key, the OK key and nally the START key.
The automatic operation will return active and Screen 23 will be displayed.
During the automatic cycle if the ESC key is pressed all operating functions will remain active and RUN Led
will remain lit. Screen 24 will be displayed. Pressing the
^
and
^
keys with this screen it is possible to access,
read and modify some conguration parameters, also permitted is “read only” access of historical alarms.
However, it is not possible to select the manual operation mode because the automatic cycle is still active
(RUN Led lit).
In order to return to Screen 23:
- press the ESC key.
- select the automatic operation mode using the
^
key.
- press then in sequence the OK and START keys.
General considerations in Automatic Operation
During automatic operation if the STOP key is pressed the cycle is interrupted. All active outputs are cleared
and RUN Led is switched off. Set point values are however stored in memory. With the STOP action Screen
24 will be displayed to allow the selection of different operation modes.
Screen 24

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Spirax Sarco PLC Specifications

General IconGeneral
BrandSpirax Sarco
ModelPLC
CategoryController
LanguageEnglish

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