Honeywell UDC2500 User Manual

Input Calibration
148 UDC2500 Universal Digital Controller Product Manual 4/07
Procedure
The calibration procedure for Input #2 is listed in Table 5-13. The numeric codes are also
listed.
Table 5-13 Input 2 Calibration Procedure (Numeric Code 20000)
Step Operation Press Result
1
Enter Calibration
Mode
SetupSetup
until you see
Upper Display = CAL ( - - - - )
Lower Display = INPUT2 (20000)
FunctionFunctionFunction
You will see:
Upper Display = DIS ( 0 )
Lower Display = CALIN2 (20001)
or
You will see:
Upper Display = BEGN ( 1 )
Lower Display = CALIN2 (20001)
2
Calibrate 0 %
FunctionFunctionFunction
You will see:
Upper Display = APLY ( 2 )
Lower Display = IN2ZRO (20002)
• Adjust your calibration device to an output signal equal
to the 0 % range value for your particular input sensor.
• Wait 15 seconds, then go to the next step.
3
Calibrate 100 %
FunctionFunctionFunction
You will see:
Upper Display = APLY ( 2 )
Lower Display = IN2SPN (20003)
• Adjust your calibration device to an output signal equal
to the 100 % range value for your particular input
sensor.
• Wait 15 seconds, then go to the next step.
4
FunctionFunctionFunction
The controller stores the calibration constants. Exit the
Calibration Mode
Lower
Display
Lower
Display
Lower
Display
To store the calibration constants and exit the calibration
mode.

Honeywell UDC2500 Specifications

General

Type	Universal Digital Controller
Alarm Relays	Up to 2 alarm relays
Communication	RS485 Modbus RTU
Mounting	Panel Mount
Display	Dual 4-digit LED
Input Types	Thermocouple, RTD, mA, V
Control Modes	On/Off, PID
Output Types	Relay, mA, V
Power Supply	100-240 VAC, 24V DC
Dimensions	96x96x132 mm