United Security Products AVD-45c Handbuch Seite 206

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192 UDC 6300 Process Controller Product Manual 1/03
5.18 Digital Input Option (Remote Switching)
Digital Input 1 and 2
The Digital Input option detects the state of external contacts for either of
two inputs. On contact closure, the controller will respond according to
how each digital input is configured.
If the controller is configured for either Two Loop or Cascade control,
then switch #1 operates only on Loop 1 and switch #2 operates only on
Loop 2.
Make your selection under Set Up group “OPTION”, function group
prompt “DIG IN1” or “DIG IN2”. See Section 3 - Configuration.
Digital input 1 and 2
Action on closure
Table 5-32 lists the configuration prompt selections, the “Action on
Closure”, and the display indication for each selection available.
Table 5-32 Digital Input 1 and 2 Option Action on Contact Closure
DIG IN1 or DIG IN2
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 DIRECT
“1” or “2” blinks Selects direct controller action.
ToHOLD
“H” blinks Suspends setpoint ramp.
ToPID2
PID2 in lower display
“1” or “2” blinks
Selects PID2.
PV IS IN2
II
IN blinking
Selects the PV to equal Input 2.
PV IS IN3
III
IN blinking
Selects the PV to equal Input 3.
PV IS IN4
IV
IN blinking
Selects the PV to equal Input 4.
PV IS IN5
V
IN blinking
Selects the PV to equal Input 5.
To RUN
“R” indicator blinks Starts a stopped SP Ramp.
TRACK 1
“O” blinks when L1 is lighted Allows Output 1 to track Input 4.
TRACK 2
“O” blinks when L2 is lighted Allows Output 2 to track Input 4.
TO OUT 2
“2” blinks when L1 or L2 is
lighted
Allows Output 2 to override Output 1.
MANFSAFE
“MAN” blinks Unit goes to Manual Mode, output goes to the
Failsafe value.
*Returns (toggles) to original state when contact opens.
**Open contact selects upward direction.
Table 5-32 continued on next page
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