Installation
6 UDC2300 Controller Product Manual 12/00
2.3 Preliminary Checks
Introduction
Before you install the controller, remove the chassis and make any preliminary checks
necessary that are listed in Table 2-2. Figure 2-2 shows the locations for jumper
placements.
Table 2-2 Preliminary Checks
Check
Number
Preliminary Check Description
1
Input I Jumper Placement
Check the internal jumper for INPUT 1 to make sure it
is set for the correct input type. The jumper is located at
position S101 on the printed wiring board. Figure 2-2
shows the location of the jumper and position
selections.
2
Optional Input 2 (RSP) Jumper
Placement
Check the internal jumper for INPUT 2 to make sure it
is set for the correct input type. The jumper is located at
position S201 on the printed wiring board. Figure 2-2
shows the location of the jumper and position
selections.
3
Control Relay 1 and Current
Output
Check the internal jumper (W101) for CONTROL. The
relay is shipped as N.O. (Normally Open). Figure 2-2
shows the location of the jumper and position
selections.
See Table 2-3 for Control Relay contact information
4
Control Relay 2 and Alarm
Relay Action.
The controller has been shipped with ALARM relays
configured for N.C. (Normally Closed). If you want to
change to N.O. refer to Figure 2-2, Jumper positions
W201 and W202:
W201 is the ALARM RELAY 1 jumper.
W202 is the jumper for CONTROL RELAY #2 for
Duplex Output or 3 position step control and an
ALARM RELAY 2 for all others.
See Table 2-3 for Control Relay contact information,
and Table 2-4 for Alarm Relay contact information.
See Alarm Relay Caution Note, Page 8.
Note: Solid State and Open Collector must have jumper set to N.O. (Normally Open).
3 Position Step and Time Duplex must have Output 2 jumper (W202) set to N.O.
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