Eclipse UDC2500 Limit - Table 4-4 Using Contact Input Option

Operating the Limit Controller
8/05 UDC2500 Universal Digital Limit ControllerProduct Manual 53
How to Reset the Latching Relay
The latching relay cannot be reset until the PV input signal drops below the high set
point (High Limit) or rises above the low set point (Low Limit) value.
Press the M-A RESET key or make contact closure of an external switch if the External
Reset option is present.
Using the Digital Input Option (External Reset)
The Contact Input option detects the state of external contacts. On contact closure, the
controller will reset the latching relay if the controller has External Reset enabled. To
allow External Reset (contact input) use the procedure in Table 4-4.
Table 4-4 Using Contact Input Option
Step Operation Press Result
1
Select Options
Set-up Group
SetupSetup
Until you see:
Upper Display = SET
Lower Display = OPTIONS
2
Access the
External Reset
Prompt
FunctionFunctionFunction
Until you see:
Upper Display = ENAB
DIS
Lower Display = DIGIN1
3
Change a value
or
To select ENAB in the upper display