
196 UDC 6300 Process Controller Product Manual 1/03
5.18 Digital Input Option (Remote Switching), Continued
Digital input 3,4,5,and
6
The Digital Input option also detects the state of external contacts for
either Digital Input 3, 4, 5, or 6. On contact closure, the controller will
respond according to how each digital input is configured.
Make your selection under Set Up group “OPTION”, function group
prompt “DIG IN3”, “DIG IN4”,”DIG IN5”, or “DIG IN6”.
See Section 3 - Configuration.
Notes
Digital Input 3 is internally connected (shares rear terminals) with the
Alarm 1 Digital Output 1.
Digital Input 4 is internally connected (shares rear terminals) with the
Alarm 2 Digital Output 2.
Digital Input 5 is internally connected (shares rear terminals) with the
Alarm 3 Digital Output 3 which can be used by:
• Loop 1 Time Proportioning - Heat Output
• Alarm 3
• Logic Gates
Any use of these outputs will also trigger this Digital
Input.
Digital Input 6 is internally connected (shares rear terminals) with the
Alarm 4 Digital Output 4 which can be used by:
• Loop 1 Time Time Duplex - Cool Output
• Loop 2 Time Simplex Output
• Alarm 4
• Logic Gates
Any use of these outputs will also trigger this Digital
Input.
Digital input 3, 4, 5, 6
Action on closure
Table 5-36 lists the configuration prompt selections, the “Action on
Closure”, and the display indication for each selection available.
Table 5-36 Digital Input 3, 4, 5, 6 Option Action on Contact Closure
DIG IN3, DIG IN4,
DIG IN5, DIG IN6
selections
Display Indication Action on contact closure*
To MANUAL
“MAN” blinks Puts the controller into manual mode.
To SP1
“SP” blinks Selects the local setpoint.
To SP2
“SP2” blinks Selects the second local setpoint.
To SP3
“SP3” blinks Selects the third local setpoint.
To RUN
“R” indicator blinks Starts a stopped SP Ramp.
ToHOLD
“H” blinks Suspends setpoint ramp.
ToPID2
PID2 in lower display Selects PID2.
PV IS IN1
I
IN blinking
Selects the PV to equal Input 1.
Table 5-32 continued on next page
Comentarios a estos manuales