Series 65
INSTALLATION
963283EA
Edition 2019-05-03
37/129
4.3.3.5
Digital inputs (Interface connector)
Pin
Function
Signal
type
Description
Priority
15
CLOSE
VALVE
Digital
input
1)
This function will close the valve.
Valve will be in interlock mode as long as function is activated.
After deactivation of function it will remain effective until
- OPEN valve digital input is active
- converse RS232 control command have been received
The function is activated when optocoupler is ‘on’ in non
inverted configuration.
The function is activated when optocoupler is ‘off’ in inverted
configuration.
Configuration can be done in local operation via service port
or in remote operation.
1
2)
17
OPEN
VALVE
Digital
input
1)
This function will open the valve.
Valve will be in interlock mode as long as function is activated.
After deactivation of function it will remain effective until
converse RS232 control command have been received.
The function is activated when optocoupler is ‘on’ in non
inverted configuration.
The function is activated when optocoupler is ‘off’ in inverted
configuration.
Configuration can be done in local operation via service port
or in remote operation.
2
2)
23
DIGITAL
GROUND
Digital
ground
Ground for all digital inputs. Ground is used when digital
inputs are operated by switches. Connect switches to ground.
See also in chapter «Schematics» configuration a).
25
DIGITAL
COMMON
Digital
common
Common for all digital inputs. Common is used when digital
inputs are driven by voltage sources. C or – terminal
of source with common (optocoupler inputs are capable of
bidirectional operation).
See also « Function and Wiring» configuration b).
The digital inputs on the POWER and INTERFACE connector have the same priority.
1) Highest priority is 1. Functions with lower priorities will not be effective as long as higher priority
functions are active. These digital inputs have higher priority than all RS232 commands. RS232
commands will not be accepted while digital inputs are active.
